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Privacy and confidentiality in Linux
This tutorial belongs to the notes of the Linux LPIC-1 exam 102 course, which I have been teaching this year. In it we see how to generate public and private keys in Linux to obtain privacy and confidentiality in communications, for example using email. I hope you find it useful. -
Installing software on Debian Linux
Installing programs on Debian Linux: I share the Linux course notes about installing programs (software packages) on Debian operating systems and its derivatives (Ubuntu, mint, MX Linux, etc.) using apt and dpkg and other tools such as Dselect, Aptitude and Synaptic. -
Introduction to Awk
Awk is not only a utility program but also a programming language, which makes it useful for scripting. It was designed for data extraction and text processing. Thanks to its versatility it is a popular tool among sysadmins and programmers of Unix and GNU/Linux operating systems. This introduction to the Awk programming language is part of the shell scripting courses I have provided recently, I hope you find it useful. -
Learning to program Shell Scripts in Linux
This is the first of the notes that I have created as didactic material for a shell scripting course on GNU/Linux operating systems that I recently taught. -
Creating a service with systemd on GNU/Linux
Example creating a service with systemd on GNU/Linux
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