Learn how to append text to files in Linux using commands like double redirection operator, tee, and sed without overwriting existing data.

Most of us do our writing on computers these days, but the modern computing environment does present a lot of distractions. That’s let to the concept of the writer deck, a simplified device intended ...

While other scripting languages have gained popularity, Perl remains a popular choice due to its robust text processing ...

The --version (-V) option goes hand-in-hand with --help because it helps you find out about the program, and it’s usually supported where --help is. Traditionally, the --version option prints the ...

Chipmaker AMD has released fixes to address a security flaw dubbed RMPocalypse that could be exploited to undermine confidential computing guarantees provided by Secure Encrypted Virtualization with ...

This repo showcases my ALX Africa journey in System Engineering & DevOps. Explore projects on shell scripting, networking, web servers, configuration management, and more! This journal documents my ...

In this course, learn the fundamentals of Red Hat Enterprise Linux system administration by hands-on labs, including basic commands, file management, user and group administration, permissions, ...