File manipulation commands such as sed (stream editor) and awk (text processing tool) are powerful tools for performing complex operations on text files. This tutorial will guide you through the usage ...

A shell is a command-line interface (CLI) that allows users to interact with the operating system. It acts as an intermediary between the user and the kernel (core of the OS), interpreting commands ...

Shell scripting is one of those skills that are absolutely invaluable on especially UNIX and BSD-based systems like the BSDs, the two zillion Linux distributions as well as MacOS. Yet not every shell ...