System & Network Admin

As cyber threats continue to evolve, the need for secure endpoint operating systems becomes paramount. Linux, with its robust security features and alignment with Zero Trust frameworks, offers a compelling solution for organizations aiming to enhance their cybersecurity posture.

Learn how to install geoipupdate on Debian 12 with this tutorial. geoipupdate is MaxMind GeoIP/GeoIP2 database updates

Learn how you can use xcaddy to build custom Caddy binaries with non-standard modules to bring new features to your web server.

In this article you are going to learn how to setup request rate limiting in Caddy using a non standard module.

Caddy 2 Caddyfile usage examples.

Build an Open-Source Web Application Firewall stack with advanced monitoring capabilities using OWASP Coraza.

Today’s article aims to demonstrate how to stream video processed in OpenCV as an HLS video stream using the C++ FFMPEG approach. So dive…

Building a Docker image without requiring a Dockerfile or Docker Daemon

Docker and other containerization applications have changed a lot about the way that developers create new software as well as how they maintain virtual machines. Not only does containerization red…

SysAdmin Stuff | Linux | Network | Security

Answers to a couple of somewhat frequently-asked questions about the .htaccess tricks I’m using to standardize the domain names at Daring Fireball.

Use Souin directly in the Caddy web server

This article highlights the use of triggers in Postgres, and how certain performance issues can arise. It also provides solutions to avoid these issues.

As part of the GitHub for Beginners guide, learn how to merge pull requests. This will enable you to resolve conflicts when they arise.

PI-CI is a Raspberry Pi emulator in a Docker image that lets developers easily prepare and flash Pi configurations. The PI-CI project enables developers to easily run a Pi VM, prepare a configurati…

Let me show you how you can easily export multiple markdown files to a PDF or any other format.

It might seem like the days of MS-DOS were a lifetime ago because…well, they basically were. Version 6.22 of the venerable operating system, the last standalone release, came out back in 1994…

If you want to remap some mouse or keyboard keys, and you use Linux, it is easy. If you use Windows or another operating system, you can probably do that without too much trouble. But what if you u…

mise-en-place documentation

Recover data quickly! Recover data from CD, DVD, BD, HDD, Flash drive, USB stick, media card, SD and SSD with IsoBuster - The award winning, highly specialized and easy to use Memory card, CD, DVD, Hard Disk, SD, Compact CF, MMC, card data recovery software. IsoBuster supports all optical disc formats, Hard Drives, Memory cards, Flash disk formats and all common file-systems: NTFS, UDF, FAT etc.!

The canvas-based IDE that makes navigation and refactoring 10x faster

Git is a tool that employs a command line interface (CLI). For many beginner programmers, it’s the first one of this kind they learn. This alone could be confusing, but on top of that, Git’s default responses do not clearly visualize the state of you...

Starship is the minimal, blazing fast, and extremely customizable prompt for any shell! Shows the information you need, while staying sleek and minimal. Quick installation available for Bash, Fish, ZSH, Ion, and Powershell.

Simple and flexible tool for managing secrets. Contribute to getsops/sops development by creating an account on GitHub.