Elevate your scripting game with these must-know Bash variables.

This is the fourth of four columns on how to write a shell script to make the display of directories full of images more useful than the default Apache ls -l style output. In the first column, I ...

Back in 2008, I wrote a piece called PowerShell Tips and Tricks, which covered the then-relatively new Windows scripting language and some cool things you could do with it. Although PowerShell has ...