Posts

mysql alternative to PHP substr_count function The substr_count function in PHP counts the number of substring occurrences. This post describes how to create a mysql stored function to behave just like PHP’s substr_count...
Create a Debian Lenny installation USB stick This is a short post that describes how to prepare your USB memory stick for a base installation of Debian Lenny. This will most likely also work on Debian based distributions...
iptables connection tracking table full I’ve recently experienced that my workstation (Ubuntu Jaunty Jackalope, 9.04, x86_64) “hangs” periodically when my internet browser, Mozilla Firefox, has a lot of active tabs....
chmod only files or folders This post is just a personal note on how to chmod files or directories recursively Recursive chmod only files within this folder find . -type f -exec chmod 0600 {} ; Recursive...