Linux Commands - Part 38

How to Use ‘Yum History’ to Find Out Installed or Removed Packages Info

YUM is an interactive, rpm based, high level package manager for RHEL/CentOS systems, it enables users to install new packages,

I am always fascinated by the things going on behind the scenes when I boot a Linux system and log

A port is a logical entity which acts as a endpoint of communication associated with an application or process on

As a system administrator, you may have a certain directory that you want to give read/write access to every user

In case you are running Linux on a machine that you normally use alone, say on a laptop, entering a

When you run a command, it produces some kind of output: either the result of a program is suppose to

In recent articles, we’ve showed you 10 Useful Sudoers Configurations in Linux and Let Sudo Insult You When You Enter

In this guide, we will cover how to display the total number of files in the current working directory or

By default, all commands executed by Bash on the command line are stored in history buffer or recorded in a

One of the most important and interesting topics under Linux administration is I/O redirection. This feature of the command line

In most cases the means we use to delete a file from our computers such as using Delete key, Trash

In Linux and other Unix-like operating systems, only the root user can run all commands and perform certain critical operations