This brief tutorial explains how to perform bulk text replacement in Bash using grep, …
sk

sk
Senthilkumar Palani (aka SK) is the Founder and Editor in chief of OSTechNix. He is a Linux/Unix enthusiast and FOSS supporter. He lives in Tamilnadu, India.
- Linux KernelAnnouncementsLinuxOpensourceReleases
Linux Kernel 6.15 RC3 Released With Last Minute Fix For GCC-15
By skLinus Torvalds announced the third release candidate (RC3) for Linux kernel 6.15, which includes …
- UbuntuAnnouncementsLinuxLinux Distribution ReleaseLinux DistributionsReleases
10 Best New Features In Ubuntu 25.04 “Plucky Puffin”
By skCanonical released Ubuntu 25.04, codenamed “Plucky Puffin” a few days ago. Here’s the top …
- TrueNASAnnouncementsFreeBSDLinuxLinux Distribution ReleaseNASOpensourceReleasesStorages
TrueNAS 25.04 Fangtooth is Officially Released!
By skTrueNAS 25.04, codenamed “Fangtooth”, has been officially released! It is really great news for …
- Linux NetworkingCommand line utilitiesLinuxLinux AdministrationLinux BasicsLinux CommandsLinux troubleshootingMonitoring ToolsUnix/Linux Beginners
How To Monitor Network Latency In Linux Using Ping, Mtr and Smokeping
By skThis guide explains how to measure and monitor network latency on Linux using simple …
- FedoraAnnouncementsLinuxLinux Distribution ReleaseLinux DistributionsReleases
Fedora 42 Released with KDE Edition, COSMIC Spin, Anaconda Web UI and More!
By skThe Fedora project announced the release of Fedora Linux 42. Fedora 42 ships with …
- FedoraLinuxLinux AdministrationLinux DistributionsUnix/Linux Beginners
How To Upgrade To Fedora Linux 42 From Fedora 41 (Workstation and Server)
By skThis comprehensive guide will walk you through both GUI and CLI methods to safely …
- MarkdownCommand line utilitiesLinuxLinux BasicsLinux CommandsLinux Tips & TricksOpensourcePDFUnix/Linux Beginners
How To Convert A PDF File To Markdown (With Images) In Linux
By skPDF files are great for sharing documents, but they are not easy to edit …
- ProxmoxDebianLinux AdministrationLinux DistributionsVirtualization
How To Upgrade To Proxmox VE 8 From Proxmox VE 7
By skProxmox Virtual Environment 8.4 has been released, based on Debian 12.10 “Bookworm” and featuring …
- ProxmoxAnnouncementsDebianLinuxLinux Distribution ReleaseLinux DistributionsOpensourceReleasesVirtualization
Proxmox VE 8.4 Released With Virtiofs Support, Improved UI And More
By skProxmox Virtual Environment 8.4 has been released with numerous new features and enhancements. Proxmox …