SysAdmin

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.

Learn about swappiness on Linux and how fine-tuning the value can improve system performance. This guide provides practical tips to adjust swappiness and the common misconceptions about the role of the value in memory optimization.

This article explains how to install OpenCV in Ubuntu 20.04 and 22.04 in 4 different ways. Use OpenCV to power your machine learning and computer vision projects.

The default file manager in Linux is Nautilus. However, other file managers offer additional, more advanced features. Learn about Nautilus and its alternatives in this article.

This article explains how to use sed to delete a line in a text file. Also, find out how to use patterns and conditions to delete multiple lines of text with a single sed command.

Introduction A Windows share is a folder on a Windows machine that can be accessed by other machines within a network. The contents can be modified or retrieved by authorized users on other machines connected to the same network. On the other hand, CIFS (Common Internet File System) is a network file-sharing protocol that allows […]