SysAdmin

The chsh command in Linux allows users to change the current login shell. This article explains how to change the default shell for current or other users using chsh.

Introduction The stat command prints details about files and file systems. The tool provides information on who the owner is, modification dates, access permission, size, type, etc. The utility is crucial for troubleshooting, getting information about a file before making changes to it, and routine file and system administration tasks. This article explains all about […]

Time synchronization in Debian is crucial for ensuring the system's reliability, security, and functionality. This article explains how to set up time synchronization on Debian.

The echo command and Write-Output are used to print text in the Windows PowerShell. Learn how they work in this text.

If you want to open a file in Bash, there are several possibilities. This article explains how to open files using the terminal commands or different text editors.

Paging is a method used in operating systems for memory management to allow processes to access more memory than is physically available. This article explains what paging is and how it works.

Bash provides flexible and versatile ways of concatenating strings. This tutorial shows how to use the += operator, for loop, and other ways to concatenate strings in Bash.

Zsh is the default macOS terminal shell since macOS Catalina, where it replaced Bash. However, there are still use cases where Bash may prove useful in macOS terminal. This article teaches you how to switch to Bash from Zsh on macOS.

This comprehensive article explains how to install GCC in Ubuntu using 3 distinct methods.

The until loop is a useful construct for automating repetitive tasks in scripting. This tutorial shows how to use the until loop and provides practical examples.