Linux

Using lock files in a bash shell script

This post is old (2011), there are many better ways to do this. See https://www.unix.com/man-page/linux/1/flock/…

Using Postfix for WordPress email notifications

Here are my notes on installing and configuring Postfix on an Ubuntu host for WordPress.…

Serving WordPress as the default page

Here's a note of what I needed to do in order to get WordPress serving…

Quick directory listing for large file systems

  Useful bit of Perl code - folk at work found this useful approach on…