General Articles
How to Install OpenCV in Python
OpenCV (Open Source Computer Vision) is a free and open-source library of computer vision and machine learning algorithms that can…
General Articles
Git Command to Delete Last 5 Commits
Deleting the last few commits from a Git repository is a relatively simple process that can be accomplished with a…
General Articles
How to Store Standard Error to a Variable in Bash
In Bash, you can store the standard error output of a command to a variable by using the `2>&1` operator…
General Articles
How to Install Zsh (Z Shell) on Ubuntu and Debian
Zsh, or the Z Shell, is a powerful and flexible command-line shell for Unix-like operating systems, including Linux and macOS.…
General Articles
How to Search for Large Files and Directories on Linux
On Linux, you may want to find large files or directories that are taking up too much space. This guide…
General Articles
Linux Shell: Remove Duplicate Lines from File
Bash is one of the most popular shells and is used by many Linux users. One of the great things…
Linux Tutorials
How to Open Port for a Specific Network in FirewallD
In FirewallD, the `--source` option allows you to specify a network or an IP address as the source for applying…
General Articles
Configuring the Nginx Reverse Proxy in Front of Apache
In a high-traffic website, it’s essential to ensure that the web server can handle a large number of requests without…
General Articles
How to Add and Delete Users in Ubuntu 22.04
Ubuntu is a popular open-source operating system based on the Linux kernel. It is widely used on personal computers, servers,…
General Articles
Bash Error Detection and Handling: Tips and Tricks
To detect and handle errors in a bash script, you can use the `set -e` and `trap` commands, as well…