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System Administration

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Everywhere you turn you've got to come up with a password to register for something or another. Whether it's the dozens of web sites that require you log in to use them, or your ATM card PIN, or your wireless network login, how do you decide on a new password? More importantly, how do you remember it? Don't use the same password for everything. The problem with using the same password for everything you do is that if it's compromised and someone finds it, the rest of your identity is at risk.

Geek to Live: Choose (and remember) great passwords

http://lifehacker.com/184773/geek-to-live--choose-and-remember-great-passwords
Computer Programming

Teamwork in Genetic Programming

Click the image to run the Ant Genetic Program. I have developed a Genetic Program that will evolve programs that will emulate the food collection behavior of ants. The teamwork aspect of this program comes into play when the ants must work together to solve a problem. The ant programs are written in a special language developed for this application. The language consists of ant actions such as: MoveForward, PickUpFood... http://www.lalena.com/ai/ant/
bc is an arbitrary precision calculator language. Which is great. I found it useful in that it can perform square root operations in shell scripts. expr does not support square roots. split , have a large file that you need to split into smaller chucks?

10 Linux commands you’ve never used

http://bashcurescancer.com/10-linux-commands-youve-never-used.html
git

Web Development