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When you’re adding large amounts of data to MySQL — more than a thousand rows at once — it’s important to do it efficiently. In particular: Disable MySQL indexes You should turn off index updates until the import is done. If you disable index updates, MySQL can import many rows with a single disk write; if you don’t, MySQL will do many separate disk writes for each row. Disabling indexes makes the import go many, many times faster.
by Gina Trapani A secure, memorable password is easy for you to remember, and hard for others to guess. 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?
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.
It takes years maybe decades to master the commands available to you at the Linux shell prompt. Here are 10 that you will have never heard of or used. They are in no particular order.