powRSS
Home Recent Glimpses Shuffle Blogs Random

New: Explore conversations across blogs with powRSS Mentions

Heitor's log

Heitor

I write about programming, Linux, technology, and some random things.

August 2026

September 2026

Top Words

  • bash
  • python
  • files
  • docker
  • remote
  • multiple
  • pihole
  • linux
  • setting
  • random
  • numbers
  • urandom

All posts (50)

Boosting productivity with Git aliases: what they are, their benefits over shell aliases, setup, and examples.
How to push and pull Docker/Podman images to a remote server, without using an Image Registry.
Creating temporary files and directories in Python, using the standard library module `tempfile`.
Need to work with tar files in Python? Here's how to create and extract compressed tarballs effortlessly.
How to generate random strings in Bash.
How to setup Mainsail and webcam support on Creality Ender 3 V3 KE printer.
TIL: looping over hexadecimal numbers in Bash just takes one line.
Listing PCI devices by manufacturer and/or device type/class.
`jq` tricks that I learned over the years to parse JSONs.
How to turn ugly JSONs into pretty JSONs inside Vim. And vice versa.
The more I use NixOS the more interesting it gets. I now found out about remote builders and those are just awesome.
How to pretty format a Markdown table using vanilla Vim or NeoVim. No plugins needed, just two steps.

Page 2 of 5