Linux commands

In this guide, we will learn how to work with conditional statements in bash, how to use file test, integer, and string operators. And finally, we will discuss how to write compact conditional statements using logical AND and logical OR operators.

String manipulation is one of the fundamental concepts of bash scripting. This guide explains how to create and manipulate strings in bash.

This detailed tutorial addresses all the possible ways to find available network interfaces on Linux and Unix operating systems.

In this article, I am going to explain the basic usage of the Bash…

This is the second article as part of bash arrays. In the previous article,…

The real power of Linux is there are many programs/utilities created to make our…

Did you know we can identify the operating system using TTL (time-to-live) value and Ping command? YES, we can detect remote OS based on the TTL.

This brief tutorial explains three different ways to auto logout inactive users after a…

Ever wondered how long have you been using the Linux OS without reinstall? Read on to find exact installation date and time of your Linux OS.

This brief tutorial shows how to find and remove all packages installed on a certain date and time in Linux.