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Distributions

Fix for Courier IMAP Error: check for configuration errors with the FAM/Gamin library

I've got the following error message on Debian Linux with Courier IMAP server: Filesystem notification initialization error -- contact your…

Reset root password (Ubuntu Linux) without CD

Resetting your system's root password may be a necessary step if you have forgotten it or have bought a used…

Change grub default boot option on Linux Ubuntu/Mint

Grub's default boot option is stored within a config file found on the partition where your Master Boot Record is…

How to Disable quota for a Linux User or Group on the Shell

Linux user quotas can be edited with the commands edquota or setquota on the shell. While edquota opens the quota…

How to enable port 465 (smtps) in postfix mailserver

More and more internet access providers are closing port 25 to reduce spam except for connections to their own mail…

Ubuntu sidebar and top bar disappeared? Here’s how you can bring them back

In my research on Unity issues, I've observed that several users see nothing on the desktop after logging in (no…

How to Install Binance on Ubuntu 22.04

More than a decade ago, the world was introduced to the wonders of cryptocurrencies and the financial landscape has never…

How to easily split screen space to fit two windows in Ubuntu

There are cases when you need to switch between two applications in your work. For example, a common use case…

Linux Basics: How to view log files on the shell

Most Linux servers are administered on the command line e.g. through an SSH connection. In the following tutorial, I will…

How to Build and Install OpenSSL from Source on Ubuntu Linux

OpenSSL Cryptography and SSL/TLS Toolkit is an open-source, full-featured package used in Transport Layer Security (TLS) and Secure Socket Layer…

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