Discover the state of Enterprise Linux for networking in 2026. Compare RHEL 10, SLES 16, and Ubuntu alongside NOS leaders like SONiC and Nvidia Cumulus.

Homebrew is a free, open-source package manager for Linux and MacOS that simplifies the installation and management of software. Think of Homebrew as a command-line version of the App Store that ...

Within each content area, there are one or more tutorials. Each tutorial consists of lessons. Each lesson should be a page detailing the concept being taught, along with sample code. Lesson and page ...

It took careful work to recover the UNIX V4 operating system from the 9-track magnetic tape. The software is foundational for ...

Classic Unix tools (ls, cat, ed, cal, dc) and games show modern OS lineage ...

Disable sleep on laptop lid close in Linux using systemd-logind. Works on Arch, Debian, Fedora, Ubuntu. 2-minute fix with ...

Docker permission denied error on Linux can disrupt your workflow. In this guide, we explain its causes and quick fixes.

Computer archaeology lovers among the audience are in for a rare treat in these challenging times. Remember that Unix v4 tape ...

This guide explains top 10 dangerous Linux commands in simple terms. Learn why they are risky and how beginners should think ...

Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...

Duo Unix includes a PAM module or alternatively a stand alone executable that can be used to protect programs such as SSH or Sudo. This repository is meant to be used for development or cutting edge ...