When working with Git, it is quite usual to accumulate many different branches for the different features we are working on. However, when merged with our master branch, you may…

As a Linux system administrator, you are responsible for many machines that may be located locally or on distant sites. In some cases, you will need to connect to them…

This tutorial focuses on finding text in files using the grep command and regular expressions. When working on a Linux system, finding text in files is a very common task…

When working with Git, you may want to include some specific changes into your current branch. You may want for example to introduce a specific commit located on another branch…

When working with Git, you may want to add some new lines to your gitignore files. However, when listing the files to be committed in your staging area, you realize…

As a system administrator, knowing how to install, update or delete Linux packages is crucial in order to maintain your Linux hosts and servers. You may have to update your…

The RAM, for Random Access Memory, is a critical component of a Linux system that needs to be monitored closely. In some cases, you might run out of memory, leaving…

On Git, tags are often used in order to tag specific commits that may be more important than others. Tags may be used in order to bookmark certain events :…