Unlock the power of advanced regular expressions in sed, grep, and vim with this comprehensive guide. Learn how to use lookahead and lookbehind assertions, backreferences, conditional statements, non-capturing groups, and atomic groups to enhance your text search and manipulation skills.... Read More

Linux is a free, open-source operating system that has become increasingly popular in recent years, both for personal and professional use. It is known for its stability, security, and versatility, and is used by millions of people around the world. This article will provide an overview of the Linux operating system, including the different distributions, desktop environments, package managers, and file managers that are available.... Read More