How to Use AWK Command in Linux: A Comprehensive Guide
AWK is a programming language in Unix-based systems that is used to process and manipulate text. We can perform operations such as searching, filtering, formatting, etc on an input file…
Terminal Shortcuts Every Linux and macOS User Should Know
In this blog post, we will discuss the top 10 most useful Linux terminal shortcuts that can help you save time and increase productivity.
Regular Expressions in Linux
Regular Expression is a set of characters that defines a search pattern in a text. Regular Expression is used in UNIX text processing utilities like AWK, sed, grep, and more.…
How to reset forgotten root password on CentOS 7 / CentOS 8
In this short step by step tutorial, you will learn how to reset a forgotten root password for CentOS / RHEL 7 and 8 nodes.