CP737! XQTRs bits and bytes...
Posts in Category: bash
Posted on 31st Dec 2025
I often find my self, searching for a way to test some RegExs and almost every time, i use an online tool. I searched for a CLI alternative, but found them inadequate for me. Either they need to much dependencies, like external Python libraries or they don't have a good documentation, providing exam...
Posted on 15th Nov 2025
Nothing too exciting, but it is something i need, from time to time, to test various terminal emulators and specially the size and the number of colors can be used. It's written in BASH, but i think it will work with other cli interpreters. Just copy/paste the script, make it executable and run it....
Posted on 4th Nov 2025
This is more of a proof of concept, that you can use rtl_fm and redsea programs, to read RDS data and also listen the audio! I don't think, that many people will prefer this way to listen to radio stations :) So, first install rtl_fm, by installing the package rtl-sdr. In Debian/Ubuntu sys...
Posted on 3rd Jul 2025
Github, hosts many valuable and important projects/programs. As time passes, you are adding more and more, GitHub, projects on your PC and you reach a point, that either you have forgot them or when you reinstall your OS, you don't remember what you had installed. So, an easy way to store a backup l...
Posted on 27th May 2025
When a website, gets large enough, finding posts and navigating, gets frustrating. Something to help, is to create an Index page. A page, that will have a list of all blog posts, in chronological order, easy for someone to read and find what he is looking for. And because Grav CMS keeps everything i...
I have seen a similar implementation of a CD command for bash/linux that used a method to store a kind of DIR bookmarks and i...
Let see how we can use fzf for getting an input from the user... and i don't just mean to choose from a list of...
...or how to play games from a linux machine, from the terminal ;) Hackberry Pi, has a square screen, which makes it perfect for Gameboy...