Basic Computer Words: Program and Data
A "program" is a
set of instructions for the computer. A program tells the computer how to do
something. Some examples of programs are a game like Solitaire or Hearts, a
"word processing" program for doing typing on, a
"spreadsheet" program for doing calculations on, a genealogy program
for recording and keeping track of your genealogy information, and a
"paint" or "drawing" program for drawing pictures on.
"Data" is your
information, your work. Some people think of data as "facts" (either
written facts or numbers). This could be a letter you typed in, some addresses,
some calculations, your tax information, a short story, genealogy information,
a picture or photograph, etc. Data is what you put in the computer.
Everything put in the computer is
either a program or data.
The program is your tool. The data
is your work. You use the "program" to work on "your data."
What Happens When You Save: Memory (RAM), and Disks
When you are working on your
computer, your work is in the computers electronic memory (memory is also
called RAM). If the power goes off, the electronic memory is erased. This is
bad - it means your work disappears. The memory is also erased when you turn
your computer off, when you are finished working with it.
In order to keep your work safe
while your computer is off, you have to put your work onto a disk. This is
called "saving" your work. When you save your work, the computer
copies your work from the electronic memory, into a file on a disk. So a disk
is for keeping your work while the computer is turned off.
There are different kinds of disks:
floppy disks, the hard disk (also called the hard disk drive, or the hard drive
- the "hard disk" is inside the "hard drive"), CD's, etc.
The hard disk is the main disk in
your computer. This is where all your programs are kept, and you can keep your
data there, also.
When you are working (for example,
when typing a letter in your word processing program), you should
"save" your work every 5 to 10 minutes, in case the power goes off or
in case something else goes wrong. This will copy your work into a file on a
disk, where it will be safe from a power outage, and also after you turn your
computer off.
What is a File?
A "file" is one
unit of information on a disk. Everything you store on a disk is stored in
files. A file may contain a letter you typed to a friend, a list of addresses,
a photo, or your tax information. All your data must be stored in files, or it
will be erased when the computer is turned off.
Note: Programs are also stored in
files, so don't delete files if you don't know what they are for. They may be
part of one of your programs.
Saving: File Naming Rules
The first time you save a file, you
should tell it what "file name" to store your work under (note that
"some" programs will automatically put a file name in, but it is much
better if you name your own files, so you have a better chance of finding them
later).
The first time you save your work,
you should use the "Save As" command, to tell your computer what
"file name" to save your work in (in "some" programs, if
you use the "Save" command the first time you save, it will act as if
you clicked on the "Save As" command, but this is only in some
programs, so you should develop a habit of using the "Save As"
command the first time you save a new file). The "Save As" and
"Save" commands are usually under the File menu (in most programs).
So, when you are typing a new
document on your word processing program, the first time you go to save it,
click on "File" to bring the File menu down, and click on "Save
As" to bring the "Save As" dialog box up.
In the Save As dialog box, you can
tell the computer where to put your file and what to call it. I won't get into
where to put your file here, except to say that if the computer is putting your
files in "My Documents" that is fine for now.
Then you have to tell the computer
what "file name" to call your file. You should name your file
according to what is in it (for example, if it is a letter to your son John,
call it "Letter to John" not "Letter"). When you name your
file, on computers with Microsoft Windows, there are also some computer
requirements:
1.
Use letters and/or numbers.
2.
Use NO punctuation (and especially
NO periods).
In fact, your file names can contain
some punctuation, but some of the punctuation characters have special meanings
to the computer, and cannot be used. Your file names can contain apostrophes,
dashes, underscores, and commas, but it is much easier to remember the rules if
you use only letters and/or numbers, and avoid all punctuation.
You can even use periods, but you
should not put periods near the end of the file name, within the last 4
characters. If you accidentally use a period near the end of your file name,
you will probably have trouble getting that file back again later (if this
happens, a technician can help you get your file back again).
Here are some examples of GOOD
file names:
2004 Taxes for Bob Smith
|
Personal Budget 2004
|
Car Prices 2004
|
Investment Notes from June
2003 Course
|
Daily Weight for John
starting March 2003
|
To Do List
|
Letter to Prime Minister,
Feb 23, 2004
|
Note the use of two commas in this
last file name. This is ok, and it is rather handy, but just be careful not to
use periods, especically at the end of your file names.
Here are some examples of BAD
file names (the problem is listed below each one):
John
|
This does not say what is in the
file (if this is a letter, calculations, genealogy information, etc.).
|
Letter
|
This does not say who it is for.
|
Letter to John.
|
This has a period at the end of
it, which causes problems.
|
To Do List March 20/04
|
This file name has a slash
"/" between the "20" and the "04" so the
computer will not accept it.
|
Letter to "Mom"
|
The quotes around Mom will not be
accepted by the computer.
|
Interest * Principal - List
of Payments
|
This file has an asterisk
"*" in it, which the computer will not accept. The dash
"-" is ok.
|
So, rather than memorizing all the
details and risk having a problem, keep it simple: When you name a file, use
only letters and/or numbers, and use no punctuation.
Mouse Help: Mouse Wrist Rests, Ball Mice, & Position
One way to make using your mouse
more comfortable, is to get a mouse pad with a "gel wrist rest" on
it.
The wrist rest supports your wrist
and arm while you are using the mouse, which lowers the strain on your
shoulder. The wrist rest is made onto the mouse pad (the wrist rest and the
mouse pad are all one piece).
In a "gel" wrist rest, the
wrist rest feels like it is full of jelly. It forms slightly to the shape of
your wrist, which makes it much more comfortable. I don't use a wrist rest for
typing, but I sure like the wrist rest on my mouse pad!
Or if you are really having a lot of
difficulty using a regular mouse, you may want to get a mouse with the ball on
top, also called a "trackball." You position the mouse arrow with a
large ball that sits on top. The clicking buttons are separate, usually on the
side. Once you have the mouse arrow positioned, you let go of the ball, so it
won't move accidentally while you are clicking the mouse. These are great for
people with shaky hands.
Again, most computer stores carry
these.
Also, when you are using your
regular mouse a lot, try to keep your mouse arm and shoulder, in approximately
the same position as your other arm. Your mouse should be beside your keyboard.
If your mouse is back farther than your keyboard, you will have to reach more
with your mouse arm. If you are using your mouse a lot, this can cause more
strain in your arm, shoulder, or neck.
And if using your computer (your
mouse or your keyboard) is causing any pain in your arms, neck or shoulders, or
if you get headaches or any other pain while using your computer, discuss this
with your doctor.
Basic Computer Words: Network, Internet, & URL's
A "network" is two
or more computers hooked together. When two computers are "networked,"
information can be moved from one computer to the other. Companies have many
computers on their network, so employees can share information with each other.
The "Internet" is
an "international network of networks," or a whole bunch of computers
all over the world, connected together.
Your Internet Supplier
(sometimes called your Internet Service Provider, or ISP), keeps their
computers turned on all the time, 24 hours a day, 7 days a week. They are a
permanent part of the Internet. This way, whenever someone sends you an e-mail,
it goes to their computer, where it is stored until you are ready for it. When
you turn your computer on, and your computer connects to their computer, when
you check your e-mail, the e-mail message goes the last part of its journey, to
your computer.
Those "www.whatever.com"
thingy's are called "Universal Resource Locators" or "URL's"
for short.
When you use a "browser"
program (like Microsoft Internet Explorer or Netscape), and you type in one of
those "www.whatever.com" thingy's, your computer sends a request to
the other computer, somewhere on the Internet (somewhere in the world). The
other computer sends the "webpage" at that URL back to your computer,
and you see it on your screen.
Every time your click on another
link (which is actually another URL), it requests another "page" of
information from that new URL. That new page may be located on the same
computer, or it may be located on a computer on the other side of the world.
Because all these computers on the
Internet are connected together, when information is being sent from one place
to another, it gets passed from computer to computer, till it gets where it is
going. If one computer is not working, the information is
"automatically" sent by another route. This is what makes the
Internet so robust. If some computers are not working, it doesn't block the
communication. The communication is just re-routed automatically.
Note that this
"information" being sent, could be an e-mail or a "www..."
request for a page, or a page, or a file of information.
Turning Off The Computer - Power Bar Or Switches?
We often get the question,
"When I'm turning my computer off, should I turn off the power bar, or
should I turn off the switches on each piece of equipment and the power
bar?"
First, if you want more information
on power bars,
When you are shutting down your
computer, make sure you tell it first, that you are going to shut down (on a
computer with Microsoft Windows, this means click on Start, click on Shut Down
or Turn Off (which ever your computer has), and click on Ok or Yes).
In our classroom, after we do the
Shut Down command, we then have the students turn off every power switch (on
each piece of equipment), and then turn off the power bar. This is so the
students learn where every switch is.
But at home, on my own computer,
after I tell it that I am going to shut down, I just switch off the power bar.
I leave every switch (on each piece of equipment), in the "on" state
(there is no power in any piece of equipment, because the power bar is off, but
the switches are in their "on" position). This way I only have to
turn one switch off, not a whole bunch of switches, and there is no chance of
missing one of the switches. Usually with this method, you will have to turn the
computer switch back on later, as well as the power bar, but the other pieces
of equipment (for example, the monitor or printer) will come on when you turn
the power bar on.
On the other hand, sometimes people
have difficulty reaching the power bar (for example, if it is down under their
desk, on the floor), so they just turn off the power switches on each device.
Some people have fewer devices in their computer systems, and also, most new
computers shut their own computer power off when you tell them to do the Shut
Down command, so you would only have to shut down the monitor, and any other
devices you turned on, like a printer or scanner, with this method.
As far as protecting your equipment
goes, it doesn't make a noticeable difference in practice, with either method,
so it is more a question of which advantages you want. I personally prefer to
just switch the power bar off, but it's up to you.
Note: If you are using someone
else's computer, always ask them how they want it shut down (especially if you
are in an office - they may even want it left on for maintenance, or so others
can access it over a network).
Virus Hoaxes
In other articles, I have written
about scams, spam, and viruses. Another similar problem is virus hoaxes.
If you get an e-mail message that
has a warning of a very bad computer virus (or other problem), and it says you
should "send (or forward) this e-mail to everyone you know," do NOT
send it to anyone. It is probably a hoax.
The problem with these hoaxes is, if
everyone sends them to lots of other people, they waste a lot of time, and
cause a lot of unnecessary worry. If no one sends them to other people, they do
nothing.
Hoax Checking Links
If you receive an e-mail message
that warns of dire consequences, you should check it out at a hoax list on the
Internet, to find out if it is a hoax or not. Here are some virus hoax sites
you can use:
Symantec, the company that makes the
Norton Anti-virus program:
www.symantec.com/avcenter/hoax.html
www.symantec.com/avcenter/hoax.html
McAfee, the company that makes the
McAfee Anti-virus program:
vil.mcafee.com/hoax.asp
vil.mcafee.com/hoax.asp
Just make sure you check if it is a
hoax, before you send it to anyone.
Basic Computer Words: Default
A "default" is what
the computer is programmed to assume.
For example, in a word processing
program, it may assume you want 1 inch (or 2.5 cm) margins. If you don't tell
the computer otherwise, it uses the "default" margins, for every new
document.
Or in the Microsoft Solitaire
program, it may assume you want it to draw 3 cards, every time you click on the
deck (it can be changed to draw 1 card, each time you click on the deck). This
setting is a default.
The defaults include any settings in
a program, that are already set when you first start using a program.
Defaults make it much easier to use
a new program, when you first get it. Otherwise, you would have to learn how to
adjust and set all the settings, before you could type a single page in a word
processor. (The first word processor that I had, back in the mid 1980's worked
this way - it had NO defaults. Defaults are definitely a great idea!).
Defaults also save time, because
most of the time, most users use the same standard settings all the time. This
way you don't have to tell the computer every time that you want the same
margins you had last time.
You can also "change"
many of the defaults in most programs, so every time you start that
program, it will use the settings you chose, instead of the defaults that the
program came with.
For example, in Microsoft Solitaire,
its default is to draw 3 cards every time you click on the deck. You can change
it to draw 1 card, if you want (to do this, click on the Game menu, and click
on Options, to find this setting). If you change Microsoft Solitaire to draw
only 1 card, you will have changed the "default" so that every time
you play in the future, it will only draw 1 card (unless you change it back
again).
In a word processing program,
however, if you change the margins, the new margins will only be set for that
one document. When you start another new document, it will use the (old)
default margins again, unless you change the programs "default"
margins. So, you can change the margins (and many other settings) for the one
document you are working on, OR for all new documents you make in the future
(this is changing the defaults), Because there are two possibilities, it can be
trickier to change the defaults of some programs.
Normally a word processing program
will assume you are only changing the settings for the one document you are
working on, so it is harder to change the defaults. Different programs work
differently here. If you are in the "Page Setup" dialog box (window),
it may have a button that says "Default" on it, or a program may have
another way of doing it (that you would find out about by looking in the Help
file, under the Help menu, for that program only).
The most important thing is to know
about defaults, and that you can change your settings for one new document, or
you can change the defaults (the settings for all your new documents). Then you
can look for how to do it, for the program you are using.
Use An Anti-Virus Program
With over 60,000 viruses around, we
recommend that you do NOT use the Internet for e-mail or browsing (browsing is
when you are using those www.whatever.com things) without some form of
anti-virus protection, that is kept up-to-date.
The most common way to do this is to
have an anti-virus program on your computer, and keep it up-to-date.
Some Internet Service Providers (the
company that you buy your Internet service from), now have built in anti-virus
software that checks for viruses in each of your e-mail messages, before you
receive them. Some Internet Providers include this in their service
automatically, some charge an extra fee for it, and some don't have it yet.
My Internet Provider has a built in
anti-virus program, but I still use an anti-virus program on my computer, as a
double check, and so I can periodically check my whole computer for viruses.
But for beginners, having an Internet Provider that checks each e-mail for
viruses, is a great way to reduce the chances of getting a virus.
For an anti-virus program, I prefer
the Norton Anti-Virus program, because it is easy for beginners to update.
McAfee is also very popular, and there are other programs. If you are not sure
about this, talk further with your computer supplier.
Firewalls
A "firewall" works
to prevent a "hacker" or a hacker's program, from getting into your
computer through your Internet connection. If a hacker gains access to your computer,
they can put a virus in your computer, or have your computer send them your
personal information, or any other information in your computer, through the
Internet.
There are two types of firewalls,
"software" and "hardware."
A "software" firewall
is a program that you install on your computer. It comes on a CD. It monitors
your Internet connection. When it sees any suspicious activity, it warns you
and asks you if it should "allow it" or "block it."
A "hardware" firewall
is a device that you put between your modem and your computer. It monitors the
information going from and to your computer, and it blocks incoming information
it "thinks" you didn't request.
Hardware firewalls are generally
believed to work better. For beginners, they also offer the advantage of not
asking a lot of questions, that you may not know the answer to.
If you are using any form of
"high speed" Internet, you should have a firewall. If you are using
non-high speed Internet (usually this is called "dial-up" and it ties
up your phone line while you are using it), it is still a good idea to have a
firewall (but because dial-up Internet is much slower, it would take a hacker
much longer to break into your computer, so the risk is a little lower here).
Spam (Junk E-mail)
Junk e-mail is called Spam. Spam
is usually defined as "mass produced unsolicited e-mail" or
"mass produced unsolicited commercial e-mail." In other words, it is
junk mail.
Most spam messages contain scams,
pornography, hoaxes, viruses, or similar things. It is
strongly recommended that you do NOT open these. Also, most anti-spam experts
suggest that you should NEVER reply to them, because it verifies that your
address is valid.
Some Internet Providers now have
anti-spam programs built into their service. They are not perfect, but they
work fairly well. You can also get an anti-spam program for your computer, but
unfortunately I don't have any experience with them, so I can't recommend any.
You can also build your own anti-spam filters in most e-mail programs, but this
can be quite complex for beginners, and usually they don't stop that much spam.
Scams
Many spam e-mail messages contain
scams. Remember, if an e-mail message sounds too good to be true, it almost
certainly is not true. Use your common sense, and only deal with reputable
companies. Personally, I refuse to deal with any company whose first contact
with me is through spam.
Scam Information Links
Here is a good article to read:
"FTC Names Its Dirty Dozen: 12 Scams Most Likely to Arrive Via Bulk
Email:"
www.ftc.gov/bcp/conline/pubs/alerts/doznalrt.htm
www.ftc.gov/bcp/conline/pubs/alerts/doznalrt.htm
Phone Busters:
www.phonebusters.com
www.phonebusters.com
Here is a detailed and very
interesting article on "Pyramid Schemes, Chain Letters and Ponzi
Schemes:"
skepdic.com/pyramid.html
skepdic.com/pyramid.html
And this site has lots of links in
the text, that lead to articles all over the Internet, on various scams:
www.sniggle.net/scams.php
www.sniggle.net/scams.php
Basic Computer Words: Glitch
When someone says a "glitch"
caused a problem on your computer, this is technical talk which means we have
absolutely no idea what caused the problem. When your computer glitches, it may
freeze up completely, or it may be just one thing won't work right.
A glitch can be caused by a power
fluctuation (that gets by your power bar), a design flaw in a program (which is
not your fault), by static electricity, a circuit starting to fail, and other
causes.
All computers glitch once in a
while. This is normal, and this not your fault.
If you get a minor glitch, close the
program you are using, and run that program again. If this doesn't work, shut
down your computer (by telling it you are going to shut it down), turn the
power off, wait 5 seconds, and turn your computer back on again. If it is still
not working properly, contact your computer supplier or a computer technician.
If your computer is glitching a lot
(eg. more than once per week), and if you have a lot of static electricity
around your house, here are a couple things you can try. You can try using a
humidifier to increase the humidity in the air, or you may want to try an
"anti-static" mat under your keyboard. If you need help with these or
if your computer is still glitching regularly, contact your computer supplier
or a computer technician for help.
What Is Safe Mode?
If you are using Microsoft Windows
on your computer, sometimes when you turn your computer on, it will go into
"Safe Mode." When this happens, it will say "Safe Mode" in
all four corners of your screen, and things on your screen "may" be
bigger.
Moving The Cursor Faster With The Keyboard
When you are typing on the computer,
you get (a
black flashing line that shows you where you are typing). The black flashing
line is called "the cursor." (It is also called "the
text cursor," or "the insertion point.")
To position the cursor
"exactly" where you want it, it is often easier to use the arrow keys
on the keyboard, rather than the mouse.
You can also make the cursor move
faster. If you hold an arrow key down (try the Left arrow key or the Right
arrow key), the cursor will keep moving quickly.
If you hold the "Ctrl"
key (called the "control" key) down, and then "punch"
the Right arrow key or the Left Arrow key, the cursor will jump
to the next "word" instead of the next letter. Every time you punch
the arrow key once, with the Ctrl key held down, it jumps to the next word.
If you hold the "Ctrl"
key down, and then "hold down" the Right arrow key or
the Left Arrow key, the cursor will jump quickly from word to word. This
is even faster than holding an arrow key down without the Ctrl key.
Basic Computer Words: Program and Software
A "program" is a
set of instructions for the computer. A program tells the computer how to do
something.
Some examples of programs are a game
like Solitaire or Hearts, a "word processing" program for doing
typing on, a "spreadsheet" program for doing calculations on, a
genealogy program for recording and keeping track of your genealogy
information, and a "paint" or "drawing" program for drawing
pictures on.
"Software" is one
or more programs (as opposed to "hardware," which is everything you
can touch: the electronic circuits, the keyboard, the screen, etc.). So,
software is just another word for programs.
To do anything on a computer, you
need a program. To play Solitaire you need a Solitaire program. To do some
typing, you need a "word processing" program. (Note: A Solitaire program
comes with computers that have Microsoft Windows on them, but it is a separate
program.)
To get your computer to do something
new, you have to go to the store and buy a new program, to "program"
your computer to know how to do the new thing.
Using Help
Most programs have a
"Help" menu, near the top of the screen. Beginners usually try the
Help a few times, find it confusing and frustrating, and then they don't bother
to try it any more. However, there are times when even beginners can benefit
from the Help in the computer. And if you have used your computer for a while,
you will probably find Help useful now and then.
There are a number of places to get
stuck with computer Help. It is often difficult to find what you are looking
for. Once you find what you are looking for, some Help is written for more
advanced users. And even if it is written for beginners, some Help screens are
just not written that well (because some writers are better than others).
However, don't give up on the
computer's Help. Even beginners find useful things in there at times (and even
if you don't find what you are looking for, when you ask another person for
help, if they ask you if you have checked the computer's Help, you can at least
say you looked).
There are 3 major ways to access
almost all computer Help systems.
1.
Most Help systems have a "Contents."
This is like the contents in a book. It lists all the sections in that Help
file, in the order of chapters, and sub-headings, sub-sub-headings, etc. If you
just want to learn more in general about a program, and you are not trying to
solve a specific problem, look through the Contents.
Contents Tip: If you see a "+" (plus sign) in a box, click on it to show the sub-headings (not shown here).
Contents Tip: If you see a "+" (plus sign) in a box, click on it to show the sub-headings (not shown here).
2. Most Help systems have an Index,
like the index in a book. The Index lists topics in alphabetical order. A human
has carefully listed all the topics and where they are. This can be very handy
to look up how to do something.
However, just like in a book, an Index only includes what the index writer thought someone might be interested in. It is possible that what you are looking for is in the Help document, but is not listed in the Index under the topic you think it should be under. For example, a word like "program" might occur many times in a Help document, but the Index would only show some of those times, where the Help writer thought it would be useful to you. If you can't find what you are looking for in the Index, that is where a "Find" or "Search" command can be useful.
However, just like in a book, an Index only includes what the index writer thought someone might be interested in. It is possible that what you are looking for is in the Help document, but is not listed in the Index under the topic you think it should be under. For example, a word like "program" might occur many times in a Help document, but the Index would only show some of those times, where the Help writer thought it would be useful to you. If you can't find what you are looking for in the Index, that is where a "Find" or "Search" command can be useful.
3. Most Help systems also have a
command called "Find" or "Search," that will
search for a keyword that you specify. This is good for things that are not in
the Index. For example, if you search for a word like "program" in a
Help document, it will find every occurrence of the word "program" in
that Help document. Note: If you search for a common word like "and"
you will find many occurrences of it. It takes practice to learn how to use a
search command effectively.
AND each program has its own separate
Help file, which means you have to be in the right program first, before
attempting to use Help. Even Windows has its own separate Help file. So if you
want help with your Solitaire program, you have to be in the Solitaire program
first, before you click on the Help menu at the top. (Note also, that
sometimes, a larger program that has several sub-programs in it, may have more
than one Help file, which can be more confusing to use).
You will still find Help frustrating
to use (we all do), but it will probably be useful to you now and then, so test
it out.
How To Have an E-mail Discussion,
With a Group of Family or Friends
With a Group of Family or Friends
Normally when you send an e-mail,
you just send it to "one" person, the same way that you send a letter
on paper through the post office, to just one person. But with e-mail you can
send the same letter to a number of different people. If each person who gets
the e-mail, sends their reply to everyone who got the first e-mail, you can
have a group discussion with ordinary e-mail.
This can be a handy way to organize
something like a family reunion or family get together, or just for family
members to keep in contact with each other. It's like a conference by e-mail.
You probably already know that to
send an e-mail to one person, you have to tell the computer "who" you
want to send the e-mail to.
In most programs, you can also send
the same e-mail to a number of people, by telling the computer all the people
you want to send "To" (i.e. you can put a whole bunch of people in
the "To" field of one e-mail, and it will send that e-mail to each of
them).
When you get one of those e-mails
that has "multiple recipients," if you click on "Reply to
All," your reply will go to everyone that got the original e-mail. If
everyone that receives the e-mail uses the "Reply to All" command,
you can have a private e-mail discussion group (and you don't need anything
else to do it, just your normal e-mail program).
Toolbar Button Help Tags
First, what a "toolbar"
is: In most programs, there are one or two rows of buttons across the top of
the screen, just under the menus (the menus are "File,"
"Edit," etc.).
Toolbar
Usually these buttons are square or
rectangular, and each one has a little picture on it. In some programs, these
extra buttons are down one side of the screen, or across the bottom. Each group
of buttons is called a "toolbar."
Normally, all the things you can do
with these toolbar buttons, you can also do with commands in the menus, but
using the toolbar buttons can be quite handy, "if" you can figure out
what the buttons do.
The picture on each button is
supposed to tell you what it does, but often symbols are not very clear.
However, if you put your mouse arrow over one of the buttons and hold your
mouse still, withOUT pressing any buttons on your mouse, in most programs, a
little tag will come down to tell you what the button is called.
Toolbar Help Tag
Often these few words are all you
need to know what it does. Even if you don't understand what it is telling you,
at least you will know what the button is called, so you can look it up in
under the Help menu for the program, or ask someone about it over the phone.
(Note: More details on using the Help menu will be in a future newsletter.)
This is also handy if you have used
a particular toolbar button before, but you can't remember which button it was.
Just put your mouse over one button, wait for the tag, then move from button to
button, till you find the button you are looking for. You can also use this
method, moving from button to button, to look through the buttons, just to see
what they do.
Cut & Paste Keyboard Shortcuts
If you know how to do Cut & Paste using your mouse for the
commands, here's something you can try to make it a little faster. This is
particularly handy if you have to move a lot of stuff around.
Important Tip: If you do NOT know
how to do Cut & Paste already, do NOT try these instructions first. If you
do NOT know how to do Cut & Paste with your mouse, first learn the basics
from this article "How To Do Cut and Paste."
If you have done Cut & Paste before, and if
you want to learn the keyboard shortcuts for Cut & Paste, try this.
First, to check exactly what the
command is in a program:
1.
In a program that you use a lot, click
on Edit to bring the Edit menu down.
2.
Once you have the Edit menu down, in
most programs, beside the "Cut" command, on the right side of the
menu, you will see something like "Ctrl+X" or "^X"
. This is the speed key combination (or shortcut) for the "Cut" command.
"^" is a computer shorthand for the "Ctrl" key on the
keyboard.
Look on the Edit menu, beside the Cut command, and see what speed key combination that program uses (it is usually "Crtl+X" however it "can" be different in different programs).
Look on the Edit menu, beside the Cut command, and see what speed key combination that program uses (it is usually "Crtl+X" however it "can" be different in different programs).
3.
After you have looked at the Edit
menu, to see exactly what speed key combination your program uses, click
on Edit again to put the menu back up (the keyboard shortcuts will NOT
work with the Edit menu down).
Then to do Cut & Paste:
1.
First, highlight what you want to
cut out (the same as usual).
2.
Then, use the speed key combination
to Cut it out. If your Edit menu had the standard "Ctrl+X" or
"^X," to do this, hold the Ctrl key down, punch
the letter X key, and let go of Ctrl. This will cut out
what you have highlighted.
3.
Move your
cursor to "where" you want to paste your stuff in. Again, this is the flashing "text" cursor, not
the mouse cursor, and you do this the same way as before, with the arrow
keys on the keyboard, or by clicking your mouse where you want the
cursor.
4.
Then, use the speed key combination
to Paste it back in (Tip: you can bring the Edit menu down now, to read the
Paste speed key combination - just make sure you click on Edit after you read
it, to put the Edit menu away before you try it). In most programs, this is
"Ctrl+V" or "^V." If your Edit menu had one of these, to do
this, hold the Ctrl key down, punch the letter V
key, and let go of Ctrl. This will paste your stuff back in where
the cursor is.
Important Tip: Remember to take your
time whenever you are learning anything new, and be patient with yourself. It
takes everyone longer to do something the first few times. And with this many
steps, this is not what I would call simple, when you do it the first time
(however, if you do it lots, eventually it will actually become easy for you).
All Capitals Is YELLING
You probably already know, that to
make a capital letter, you hold the Shift key down while you punch the letter.
If you punch the "Caps Lock"
key, on most keyboards, it turns a light on, on the keyboard. Then whatever
"letters" you type will be capitalized. However, if you type any
numbers (with the keys above the letter keys), they will still be numbers
(unlike with the "Shift Lock" key on a typewriter). And punctuation
keys also still work the same with Caps Lock on or off. This is very handy.
When you are writing an e-mail
message to someone, it has become a custom that putting a word or two in all
capital letters, is used for yelling (except in titles). For example, THIS IS
YELLING. Because many people know this, if you put a word or two in all
capitals, or even worse if you put a whole message in all capitals, it can be
annoying to read.
If you send out e-mail in all
capitals, you may find people suggesting you turn the Caps Lock off.
I once saw an e-mail done in all
capital letters from a technician, that was sent to a group discussion with
many technicians. The technician was asking a very technical question about
installing a hard drive, and obviously knew a lot about computers. Someone
jokingly replied, "I think you should learn how to turn the Caps Lock off
first!"
So remember, keep that Caps Lock
turned off, and only use it if you really mean to YELL!
Handling CD's
"CD" stands for
Compact Disk.
Always hold a CD by the edges.
Scratches and finger prints can prevent the CD ROM drive (or CD Burner/Writer
drive) from "seeing" the data, which means "it won't work in the
computer."
If you get finger prints on a CD,
carefully wipe them off with a soft cloth that won't scratch the CD.
What Is a CD Burner?
First, a CD (also called a CD ROM)
goes in a CD ROM "drive." ROM stands for "Read Only
Memory." This means you can get programs or data from the CD into the
computer, but you can not store your own stuff on a CD.
You can also get a special CD drive
for making CD’s, called a "CD Writer" or "CD Burner."
You may also hear this called a CD-R drive or CD-RW drive.
To make a CD, you also need a
special CD called a CD-R (where R is for Recordable) or a CD-RW (where RW is
for Re-Writable). CD-R’s can only be recorded on once, but CD-RW’s
can be used (written on) more than once.
Unfortunately, if you want to make
CD's, it is best that you learn the basics of "file management"
first.
How To Do Cut and Paste
Cut and Paste is for moving things around. This could be a sentence or
paragraph in a letter you've typed, it could be something in an e-mail you are
typing, or it could be some numbers in a program for doing calculations. You
can even Cut and Paste pieces of a picture in a paint or drawing program.
In some programs, there are some
extra short-cuts (and some special buttons for this), but they are not in all
programs. These instructions are for programs that have "Cut"
and "Paste"
buttons on their toolbar (if you don't know what a "toolbar" is, see
the beginning of this article: "Toolbar Button Help Tags"). If the program
you are using does not have these buttons, see the next instructions, below. To
Cut and Paste (move) something:
1.
First, highlight what you want to
cut out. (If you don't know how to do this, see "Highlighting With The Keyboard or The Mouse - For Erasing More Stuff,"
for detailed instructions on highlighting).
2.
Click on the Cut
button (near the top of the screen), to cut out what is highlighted, and put it
on the "Clipboard."
3.
Move your
cursor to "where" you want to paste your stuff in. This is the flashing "text" cursor, not the
mouse cursor. Tip: The most accurate way to position the cursor, is with the
arrow keys on the keyboard, especially for beginners.
4.
Click on the Paste
button (with a tiny clipboard on it). The Paste command will paste a copy of
what is on the "Clipboard," where the flashing cursor is.
If you have never done Cut and Paste
before, and the above instructions are working for you, do NOT do the next
instructions until you have the above instructions completely memorized.
If your program does NOT have the
Cut and Paste buttons, use these instructions. These instructions below will work in virtually every
program that allows you to Cut & Paste text around. Try this in a practice
document:
1.
First, highlight what you want to
cut out. (If you don't know how to do this, see "Highlighting With The Keyboard or The Mouse - For Erasing More Stuff,"
for detailed instructions on highlighting.
2.
Then click on "Edit, Cut."
To do this, click on Edit to bring the Edit menu down, and then click
on the Cut command, to cut out what is highlighted, and put it on the
"Clipboard."
3.
Move your
cursor to "where" you want to paste your stuff in. This is the flashing "text" cursor, not the
mouse cursor. Tip: The most accurate way to position the cursor, is with the
arrow keys on the keyboard, especially for beginners.
4.
Click on "Edit, Paste." To
do this, again, click on Edit to bring the Edit menu down, and
then click on the Paste command. The Paste command will paste a
copy of what is on the "Clipboard," where the flashing cursor is.
Remember that it takes most people a
fair bit of practice to get all these steps memorized. Make a
"practice" document, and practice cutting and pasting lots of stuff
around, till you get good at it. Also remember, to practice everyday for
several days in a row to help you remember it longer.
Again, in many programs there is a "Cut"
button (near the top of the screen), and there is a "Paste"
button (with a tiny clipboard on it). These work the same as clicking on
"Edit, Cut" and "Edit, Paste," but these buttons are not in
all programs. Usually a program without these nice Cut and Paste buttons, will
have Cut and Paste commands in the Edit menu, and you can use the second set of
instructions above.
If the program you are using has
these Cut and Paste buttons, it is much easier to learn Cut and Paste using
these buttons.
Extra Tip: When you cut something out, paste it back in immediately.
Do not leave it on the "Clipboard." If you try to cut out a second
thing, it will REPLACE the first thing, and you will lose it. Also, the "Clipboard"
is in the electronic memory, so it is erased when you turn the computer off. So
when you cut something out, paste it back in right away. Do not do something
else between the cut and the paste commands.
Second Extra Tip: Once you know how to do this well, you may want to read
"Cut & Paste Keyboard Shortcuts" to
improve your skills even further.
Power Bars
First, just in case some people
don't know, the power bar is the thing with all the plugs on it, that
plugs into the wall. The pieces of your computer (the computer itself, the
monitor, a printer, a scanner, etc.) plug into the power bar, to get power.
Most power bars also have a red light on them, so you know it is on (and that
it has power in it).
Your power bar should have a
"surge protector" in it. On the box that it came in, it says if it
has one, and it probably also says on the power bar itself.
The "surge protector"
stops very fast fluctuations in the power. These fast fluctuations have no
effect on most appliances, but they can cause problems with your computer. They
can cause it to stop working for the moment, and you will have to turn it off
and restart it, and you will loose any unsaved work you were doing. These fast
power fluctuations can also cause physical damage to your computer circuits,
which will require repairs. So make sure your power bar has a surge protector
in it. A power bar sold in a computer store should have a surge protector in
it, but some power bars sold in hardware stores do not have a surge protector
in them (i.e. they are not really for computers). If you are not sure if your
power bar has a surge protector, talk to the place where you bought the power
bar.
If you are connected to the Internet
through a normal phone line, your power bar should also have "telephone
line suppression" (also called "TLS"). Power bars
with TLS have two phone jacks on them (some times these jacks are on the top
beside the power plugs, but sometimes they are on the end, where they are not
too obvious if you don't look for them). One of the phone jacks connects to the
phone jack in your wall. The other one connects to your computer (into a part
called the "modem" - the modem is a circuit that connects your
computer to a phone line).
If you connect your computer
directly to your phone line (not through the power bar's TLS connectors), power
surges can come through your phone line. These surges can cause your computer
to stop working temporarily, or cause more permanent damage. So, if you are
using the Internet through your phone line, it's also very important to have a
power bar with TLS.
Highlighting With The Keyboard or The Mouse - For Erasing More Stuff
When you are typing on the computer,
you get a (a
black flashing line that shows you where you are typing). The black flashing
line is called "the cursor." It is also called "the
text cursor," or "the insertion point."
If you move your mouse over some
typing, in most programs you will get an .
This is called the "I-bar." It is also called "the
mouse cursor" or just "the cursor."
When someone is talking about
"the cursor" it is important to be sure whether they mean the
flashing text cursor, or the mouse cursor.
You probably already know that when
you are typing, if you make a mistake, you just punch the "Backspace"
key, to back up and erase what you just typed.
If you have your flashing "text
cursor" in the middle of some typing, when you punch the
"Delete" key, it will erase the letter on the "right" side
of the text cursor.
You can also erase larger amounts of
stuff, fairly quickly, by "highlighting" the stuff first. When you
highlight something, it looks black with white letters (instead of the usual
white background with black letters).
There are two major ways to
highlight something (tip: the second one is usually easier for beginners):
1.
You can "drag" your
mouse over something. To drag your mouse over some typing, put your mouse
at the beginning of the typing, press and hold your mouse button down, and move
your mouse to the end of the typing (while you hold the mouse button down).
2.
You can
use the keyboard. To use the keyboard to highlight
some typing:
1.
First put the flashing text cursor
("the cursor") at the beginning of the typing (use your arrow keys on
your keyboard to do this).
2.
Then press and hold the Shift
key down.
3.
While you are holding the Shift key
down, punch your arrow keys (left, right, and up and down), to
highlight the typing.
Once you have some typing highlighted,
if you punch the Backspace key once (or the Delete key once), it will erase
everything that is highlighted.
Highlighting is also useful for many
other things, besides erasing.
"Don't Save" - Another Way to Undo Something
For those of you who are making and
saving files, here's a tip that may be useful on occasion.
In another article ("Remember The Undo Command"), I went over the Undo
command. The Undo command is very useful, however, in some programs you can
only undo the one last thing you did (or just the last few things you did). In
these programs, if you do a number of things, and get your work screwed up, so
Undo won't help you, here's another thing that you can try.
When you are working in most
programs (like a word processing program for typing), you should save your work
"every five minutes" so if the power goes off, you will only loose up
to five minutes of work, at the most.
If you get your work screwed up and
Undo won't help, you can get your work back to the way it was the last time you
saved. To do this, you have to close your file and NOT save it when you are
closing it. Then you can open your file again, which will get the last version
you saved.
To close your file, click on
the Close
button of the program you are using. It will ask you if you want to save your
changes (the wording of this question can vary quite a bit from one program to
the next). Read this carefully, like a lawyer (if you click on the wrong
button, it will replace your last saved version, with the current screwed up
one - with most programs this error can NOT be fixed, so read carefully), and click
on which ever button will NOT save your changes. Then open your file again,
the way you normally do, and it will be back to the way it was when you last
saved. If it is still screwed up (which happens to all of us on occasion), you
will have to correct the problems by re-tying things correctly.
More Advanced Tip: If you are not sure if you want to throw out the current
version of your work, to revert back to the last saved version, save your
current version "AS" a different file, like "temp" first,
then close it, and open your last saved file to see if it is in better shape
than the "temp" file. Then use which ever file is closest to what you
are making.
This tip can also be handy if you
tell your computer to do something, and says, "You will not be able to
undo this. Are you sure you want to continue?" When I get this, I click on
the Cancel button, save my work, and then do it. This way, if it does something
I don't want, I can get it back to my last saved version. Note: It is also a
good idea to run a test on a dummy file, before using your good file to do this
sort of thing.
Thanks to a reader in Australia for
suggesting we include this tip.
Undo And Other Speed Keys
In a previous article, "Remember The Undo Command," I reminded you to use the
Undo command, which is the first command on the Edit menu, in most programs.
The
Undo Command
In most programs, if you click on
Edit, to bring down the Edit menu, you will see something like
"Ctrl+Z" on the right side of the menu, beside the Undo command
(Note: if it says "Cannot Undo" it means you have to do something
that can be un-done, before it will show you this, in that particular program).
This "Ctrl+Z" and the other things like it, are to tell you
what the "speed keys" are, for these commands.
The
Undo Command "Speed Keys"
I suggest that you do NOT learn the
speed keys for every command, but if you use a command regularly, it is usually
worth learning the speed keys for that command. Note that the speed keys can be
different in different programs, so you have to check each program to see what
its speed keys are for each command.
In most programs, the speed key
combination for the Undo command is "Ctrl+Z" (in some programs it may
be shown as "Ctrl-Z" with a minus sign instead of a plus sign, but it
means the same thing). To do this, hold the Ctrl key down, punch the Z key, and
then let go of the Ctrl key (it's like making a capital letter, but you use the
Ctrl key instead of the Shift key). Also, when you try this, make sure you do
NOT have a menu down, or it won't work in most programs.
"Ctrl" is short for
"Control" so this is pronounced "control Z."
If you look through the menus of any
of your programs, you will see that there are many other speed key
combinations, too. Again, don't try to memorize all of them, but if there is a
command that you use quite often, check the speed key combination for that
command, in the menu, and use that one until you remember it. If you learn one
every couple of weeks, after a while, you will find that it starts to save
quite a bit of time.
I know that most of you are retired,
and may not be too concerned with speed, but these can be fun to use anyway.
So the next time you have to undo
something, try "Ctrl+Z."
When Should I Turn The Computer Off?
A reader from Canada e-mailed us and
asked, "Would you give me your opinion about leaving the computer on
during the day, unless there is a storm on the horizon?" We get this
question quite often.
The rule I use is, if I am going
away from my computer for about an hour or less, I leave my computer turned on.
If I am going away for about an hour or more, I turn it off.
When I leave the computer turned on,
I usually turn the screen off (the screen uses a lot more power than the
computer, so this saves quite a lot of power).
It is possible to set most computers
so they will turn their screen off after a certain amount of time with no
activity on the keyboard or mouse, but I don’t use these "power
saving" features, because they have (in the recent past) tended to cause
some problems with some programs.
If you turn the screen off, just remember
to ONLY turn the screen switch on, NOT the computer's main power switch (i.e.
if you forget the computer is not off, and you hit the computer's power switch,
the computer will go off, which is not good for your computer).
Rationale: The reason I turn the
computer off when I'm not using it for a while, is that (1) it uses power when
it is on, (2) the hard drive and the fans spin when the computer is on, and
these wear out (we also sell computers and repairs in our business, and we have
often seen this). The reason I leave it on if I'm just going away for less than
an hour, is that (1) turning it off and on a lot causes more wear on the
circuits and the hard drive, (2) it takes less time to turn the screen on, than
to start the computer, and (3) if I leave the file I am working on open, I
don't have to open it when I get back, which saves more time.
NOTE: If there is an electrical
storm, I prefer to have my computer OFF, because computers are somewhat
sensitive to electrical variations.
Internet Browsing Tip - Use Right Click, and Open in a New Window
When you are looking for information
on the Internet (at one of those www.whatever.com sites), often you will see
various "links" where you can click to go to another "page"
of information, by clicking on them. Often I will see a list of links, and I
will want to check out several of them.
The basic way to check these links
out is to click on the first one, wait for it to load, read it, then click on
your "Back" button, wait for it to go back, click on
the second link, wait for it to load, and so on.
However, if you click on a
link with your RIGHT mouse button, you will get a menu up.
Windows Right Click Menu
Then if you click on "Open
in New Window" it will open the new page into a new window, and keep
the old page in the old window. Then you can use the big buttons on the taskbar
(the grey bar with the Start button on it, usually on the bottom of the
screen), to switch between the windows.
Windows "Taskbar"
If you then click on the big button to
bring the old window on top, you can RIGHT click on the next link, and open it
in a new window, and do it again to open the next link, and so on.
This allows you to have several
different pages of information available all at once (like having more than one
piece of paper on your desk at once). If you get quite a few pages loaded at
the same time, it can get a bit confusing at times, but often it is much easier
than going back and forth.
This method is also quite handy if
you are connected to the Internet through a slower connection, because you can
open more windows (more pages) while the first one loads.
NOTE: These instructions are for
Microsoft Windows based computers.
Remember The Undo Command
I know this is very basic, but for
those who don’t know this, or who don’t remember to use it, this is extremely
valuable.
Most of us make small mistakes
fairly regularly when using a computer. In most programs, you can undo the last
thing that you did. Also, some programs now have "multiple levels of
undo," which means you can undo the last thing you did, the one before
that, and so on.
In most programs, the second menu
(at the top of the screen), is the Edit menu. The first command is usually
"Undo" (or "Undo " where
is the last thing that you did). When you make a mistake, click on Edit,
and click on Undo, to undo the very last thing that you did.
The
Undo Command
In programs with "multiple
levels of undo," if you click on Edit and Undo again, it will also undo
the second last thing that you did, and so on.
I suggest that you try to associate
the feeling of panic, with the words "Edit, Undo" so when you make a
mistake and are panicking, you will remember Edit, Undo.
You can’t undo absolutely
everything, but you can undo most things, so this is very useful in practice.
So when you make a mistake, remember Edit, Undo.
Preferences or Options Command
In most programs, on one of the
menus, you will see either "Preferences" or "Options."
These are different names for the same thing. This command allows you to change
the way a program works, to make the program work better for your needs.
Options
Command
If you click on Preferences or
Options, you will get a "dialog box" (a window) with some choices in
it. If you make any changes in this dialog box, and click on OK, the computer
will remember what you changed, from then on, even after you turn your computer
off and turn it on again (even if you don’t Save).
Exception: In some programs, this
only affects the file you are working in, so you have to Save your file for it
to remember, and whenever you start a new file, you may have to tell it again,
but in most programs, as soon as you click on OK in the Preferences or Options
dialog box, it saves your changes, and it will work the new way for all new files
you make.
If you want to look at this, but you
do NOT want to change it, click on Cancel when you are done looking at the
Preferences or Options dialog box.
If you use a particular program a
lot, I recommend that you check out the Preferences or Options command (which
ever that program has). If you are going to change something in it, it’s also a
good idea to write down what it was, and what you changed it to, so you can put
it back later if you don’t like what it does. Also, if you’re not sure what it
will do, only change one thing at a time (i.e. change one thing, click on OK,
and test the program to see what it does then).
Searching The Internet - Beginners Can Use The Advanced Page
Searching the Internet for a
particular site or some specific information, is usually fairly time consuming.
I usually allow at least an hour when I’m looking for something new, although
with a little luck, you might find what you want in minutes, or even on the
first try.
To find something on the Internet,
like a particular site or some specific information, the first thing to do is
to go to a search engine, like www.google.com or www.dogpile.com.
These search engines are good, but often it can take a while to find what you
want, because there are so many Internet sites in the world.
As I mentioned in the article "Searching The Internet - Search Engines", Dogpile
(www.dogpile.com) is a "multi" search engine: it takes your request
and passes it on to a number of other search engines. If you are not sure which
search engine to use, this is very handy.
However, if you go to a specific
search engine, like www.google.com
or www.altavista.com,
they usually have an "Advanced" search page. Don’t let
the word "advanced" scare you. This is not just for advanced computer
users, it’s for more advanced searching. The Advanced Search page is so you can
be more specific about what you are looking for. You can tell it what words to
include in your search, and/or what words to exclude. You can have it look for
a page with "all" of the words you are looking for on the same page
(this is how most search engines work automatically, if you don’t go to the
advanced search page), or you can have it look for one page with
"any" of the words you are looking for, rather than looking for a
page with all of them. And there are usually a number of other choices, also.
So, the next time you are having
difficulty finding something on the Internet, try the Advanced Search page.
Get An Anti-Virus Program
We are getting about one call per
week from people who have a virus on their system. These are mainly from older
adults (our regular customers). We had 6 calls in one week a couple weeks ago.
I get about one virus per month in my e-mail (usually from one of our customers
computers).
If you are using the Internet (for
browsing or e-mail), get an anti-virus program on your computer, and keep it up
to date. We recommend Norton AntiVirus, because it is “easy” to update. It
actually is “easy” for beginners to update (and I never say “easy” and
“beginners” in the same sentence with computer stuff). It automatically checks
for updates, and asks you if you would like them. You just click on Next, Next,
and Finish, and it installs the update (without you having to know anything
about file management). I like it personally because it doesn’t take much of my
time.
What ever anti-virus program you
use, make sure you keep it up to date. An anti-virus program that has not been
updated within the last 30 days, is considered completely useless!
Right Click Your Mouse
When you are in most programs, if
you click your RIGHT mouse button (the one you normally don’t
use), you will get a menu.
"Context"
Menu
This is called the “context” menu.
It is different in different programs. It even gives you a different menu if
you click in different places within the same program. If you have not been
using this, try right clicking in each of the programs you use regularly, and
see if the context menu has commands that are useful to you.
Searching The Internet - Search Engines
My favourite search engine, for
searching for information on the Internet, is Google at:
www.google.com
www.google.com
Another great search engine is
Dogpile at:
www.dogpile.com
This is a “multi” search engine: it takes your request and passes it on to a number of other search engines. If you have never used a multi search engine before, try it out.
www.dogpile.com
This is a “multi” search engine: it takes your request and passes it on to a number of other search engines. If you have never used a multi search engine before, try it out.
0 comments:
Post a Comment