Czkawka is a simple, fast and easy to use software to remove unnecessary files from your machine.
Czkawka is a free and open-source software written in memory safe Rust. It works on Linux, Mac, and Windows. Due to advanced algorithms and multi-threading, it is amazingly fast!
tmpmailis a command line utility written in POSIX
shthat allows you to create a temporary email address and receive emails to the temporary email address. It uses 1secmail’s API to receive emails.
Learn how to enable WebRender in Firefox on Linux. This new tech can deliver a major performance boost by using your system’s GPU to render web content.
Archiving data can save you in a pinch—but what if you forget to make a backup? This Raspberry Pi project, created by Curtis Gross, solves that problem by automating the process in a convenient NAS device. The end result is a Pi-powered time machine server with all of your data stored in archives.
This tutorial for installing macOS Catalina using OpenCore has been adapted for Proxmox from Kholia’s OSX-KVM project and Leoyzen’s OpenCore configuration for KVM. You can get the full sourcecode on my GitHub here.
If you’d like to use Clover instead, use my older tutorial, but OpenCore works better!
Tr is a command used in Linux and Unix systems that translates, converts and deletes characters from standard input and writes to stdout.
Source: Tr Command in Linux with Examples (LinOxide)
Note: If you can’t find this anymore try reading the comments under the YouTube video.
This new Raspbian skin looks just like Apple Mac OS X.
EDIT: Apparently this is now called Twister OS:
This post includes SCP examples. SCP or secure copy allows secure transferring of files between a local host and a remote host or between two remote hosts. It uses the same authentication and security as the Secure Shell (SSH) protocol from which it is based. SCP is loved for it’s simplicity, security and pre-installed availability.
Source: SCP Linux – Securely Copy Files Using SCP examples (Hayden James)
Writing shell scripts leaves a lot of room to make mistakes, in ways that will cause your scripts to break on certain input, or (if some input is untrusted) open up security vulnerabilities. Here are some tips on how to make your shell scripts safer.
Source: Writing Safe Shell Scripts (MIT Student Information Processing Board)
In this tutorial, we will cover SSH port forwarding in Linux. This is a function of the SSH utility that Linux administrators use to create encrypted and secure relays across different systems.
SSH port forwarding, also called SSH tunneling, is used to create a secure connection between two or more systems. Applications can then use these tunnels to transmit data.