Learn how to find the source code for the common Linux tools.
Here's what I've written (so far):
In this tutorial, we learn how to send emails from a Linux terminal.
Learn about anonymous and named pipes in Linux.
A quick and practical Bash guide to checking if a directory is mounted.
Sometime we may need to process the content of a web page in our scripts. Let’s see how we can download a web page to a shell variable for further processing.
Learn how to display files side by side in Linux.
Learn how to find the current working directory of a running process.
When scheduling long-running jobs with cron, we may need to implement some sort of mutex functionality to prevent two instances running at the same time. Here we discover a few things we can add to our scripts to achieve this.
A quick and practical explanation of Linux stack spaces.
Learn the purpose of the most used MySQL utilities, along with some examples