Learn how to find the source code for the common Linux tools.
Here's what I've written (so far):
Sending Emails From Terminal In Linux
Filed under Linux - Processes, Linux - Web
In this tutorial, we learn how to send emails from a Linux terminal.
Anonymous and Named Pipes in Linux
Filed under Linux - Processes
Learn about anonymous and named pipes in Linux.
Check if Directory is Mounted in Bash
Filed under Linux - Filesystems
A quick and practical Bash guide to checking if a directory is mounted.
Get the Contents of a Web Page in a Shell Variable
Filed under Linux - Scripting
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.
Displaying Files Side by Side in Linux
Filed under Linux - Files
Learn how to display files side by side in Linux.
Find the Current Working Directory of a Running Process
Filed under Linux - Processes
Learn how to find the current working directory of a running process.
Run Cron Job Only If It Isn’t Already Running
Filed under Linux - Processes
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.
Kernel Stack and User Space Stack
Filed under Linux - Processes
A quick and practical explanation of Linux stack spaces.
How to Use the mysql Client and Related Utilities
Filed under Linux - Administration, Linux - Installation
Learn the purpose of the most used MySQL utilities, along with some examples
