Unix Shell Script Examples

If you are serious about WordPress .htaccess usage and running the Apache Web Server for WordPress you need to know about shell-scripting. 
 
List of Examples
2-1. cleanup: A script to clean up the log files in /var/log
2-2. cleanup: An improved clean-up script
2-3. cleanup: An enhanced [...]

JavaScript Performance Tricks

Performance Hints
var Statements
Use var statements when possible. Not only is it good programming practice, it can speed up your code by allowing the compiler to generate special code to access the variables. For example, you could rewrite
function sum(a) {
result = 0;
for (i=0; i < [...]