12 useful ‘sed’ commands in Linux
In this article, we will learn how to use sed command in linux with 12 practical examples. The sed command is a powerful and useful tool in Unix / Linux for editing the content (files) line by line, including inserts, appends, changes, and deletes. Furthermore, it supports regular expressions, so it can match complex patterns. Commonly it is used to find and replace the strings in files like configuration files, bash scripts, SQL files, etc. The sed commands are mostly abstracted from the 'ed' text editor. The sed command allows...
How to Keep Containers Up-to-Date with What’s Up Docker (WUD)
Containers — especially Docker — have fundamentally reshaped modern infrastructure. They make deploying and scaling applications easier than ever. However,...
How to Configure Cluster Quorum in Windows Server 2025
Understanding Cluster Quorum FundamentalsWhat is Cluster Quorum?The Mathematics of QuorumWhy Witnesses Matter2. Witness Types and Selection CriteriaCloud Witness (Azure Storage)Disk...
KDE Plasma 6.7 Will Offer Instant Light and Dark Mode Switching
Although the Plasma 6.6 desktop has not yet been released (scheduled for February 17), KDE developers have already begun work on version...
