This guide explains a few different ways to find which service is listening on …
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Unix/Linux Beginners
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How To Configure GRUB2 Boot Loader Settings In Ubuntu
By skBy sk 177.8K viewsIn this tutorial, we will learn what is GRUB2, and how to configure GRUB2 …
- FfmpegCommand line utilitiesFAQLinuxLinux Tips & TricksOpensourceTips and TricksUnix/Linux BeginnersUtilities
How To Rotate Videos Using FFmpeg From Commandline In Linux
By skBy sk 66.9K viewsToday I wanted to join the videos taken from my smartphone and make a …
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Kmdr – Display CLI Commands Explanation In Terminal
By skBy sk 1.3K viewsA while ago, we wrote about ExplainShell, a web-based tool to learn what each …
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Delete Files That Have Not Been Accessed For A Given Time On Linux
By skBy sk 6.8K viewsWe already have covered how to manually find and delete files older than X …
- Command line utilitiesFAQLinuxOpensourceUnix/Linux BeginnersUtilities
Pngquant – A Command-line Utility To Compress PNG Images On Linux
By skBy sk 5.8K viewsIn this guide, we are going to learn what is Pngquant and its features, …
- Linux Tips & TricksFAQLinuxLinux BasicsLinux CommandsTips and TricksUnixUnix/Linux Beginners
How To Display Bash History Without Line Numbers
By skThis brief tutorial describes all the possible ways to display Bash history without line …
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Steganography – Hide Files Inside Images In Linux
By skBy sk 36.9K viewsThis guide gives you a brief introduction to Steganography, and hide files inside images …
- Secure Shell (SSH)Command line utilitiesFAQLinuxLinux AdministrationLinux BasicsLinux CommandsUbuntuUnix/Linux BeginnersUtilities
SSLH – Share A Same Port For HTTPS And SSH
By skBy sk 26.8K viewsIn this brief tutorial, we will see what is SSLH, how to install SSLH …
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Fix ‘E: The package cache file is corrupted, it has the wrong hash’ Error In Ubuntu
By skBy sk 18.9K viewsToday, I tried to update the repository lists in my Ubuntu 18.04 LTS desktop …