Conditions allow a program to perform an action based on the outcome of a previous command.3 Using this type of instruction, we could instruct a program to do one thing if the "x" variable in our latter example turned out to be 7 days, and then do different thing if the variable turned out to be 3 days.

But once the decision to buy a computer is set in stone, what can be done with the old one? There are alternatives to selling a computer and this article is going to introduce a few of them. 1. Give it to the kids. This is of course, assuming the kids are too young to whine about not having enough SDRAM or less than a 160GB hard drive.

And using older versions of programs could additionally reduce the costs associated with commercial versions. Up until recently, public opinion held little faith in freeware or open source software - often regarding it as low-quality knock-off's of better known commercial products. But if you take a good look at what's being offered at no cost, you may be in for a big surprise.

Call them what you will, but their free help is immeasurable and without it, we wouldn't have some of the wonderful workarounds and unique problem solving techniques that we have today. 4. Usenet newsgroups. Another underused resource on the Internet, Usenet newsgroups have hundreds of discussion groups dedicated to some of the most popular computer systems, operating systems, hardware manufacturers, and individual software programs.

Protecting Children Online Steps Toward Making Your Computer "Weirdo-Proof" It's an unfortunate fact of reality, but children are the most victimized computer users on the Internet today. The good news is that there are some practical steps you can take to protect your children from sexual predators, hackers, and other seedy individuals who want to cause harm.

When Less Is More Clean Your Disk Drive of Unnecessary Files and Your Computer's Performance Will Improve When it comes to maintaining your computer, you've probably heard it all before. "Run Defrag!" "Scan Your Disk for Errors!" Although these two activities are important, there's more you can do to extend the life of your computer beyond today's predicted two-year span.