Vi Delete unwanted blank lines

There are several editors available in different distributions of the Linux systems, especially if you are working on the Ubuntu 20.04 Linux system. These editors come in…

Read more

How to test code coverage using the Linux gcov command

As part of testing the performance of your code, the gcov command takes your code optimization to the next level by allowing you to check coverage. When…

Read more

List of GDB commands and what they do

If you’re working with C++, C, or Fortran, you’ll come across GDB, an acronym for GNU Debugger, used for debugging programs written in C, C++, and other…

Read more

ln command on Linux

To link to files or directories, use the ln command. Link is abbreviated to “ln”. The command is given to the Linux command line or shell, which…

Read more

The Linux chroot command

Every process running on a Linux system has a root directory, the working directory. If you need to change the root directory, chroot is the command to…

Read more

How to set the color saturation level of apps and games on Linux

This article covers a guide to changing the color saturation of a display connected to a Linux system. Using a command line utility and a graphical tool,…

Read more

Important SSH commands you should know

As a network protocol, SSH is essential for securely accessing remote machines and executing commands. It has fantastic security components for remote access to other computing devices….

Read more

TCPDump tutorial with examples

TCPDUMP is a very useful tool for analyzing network packets. You can use this tool through the command line interface. In addition, this tool comes pre-installed with…

Read more

Linux kmod command

kmod is a set of Linux programs for inserting, loading and removing the kernel modules. When it’s in use and it happens that the kernel tries to…

Read more

Linux NIS commands

“Like any information service or search protocol, NIS has a set of commands. These commands help with setup or configuration and perform a variety of actions. Therefore,…

Read more