🎩 Fedora 44 + Btrfs + Snapper Tutorial

Btrfs snapshots with Snapper let you instantly undo system changes, failed updates, or accidental deletions without wasting disk space or needing separate backups for rollback. Fedora has used Btrfs as its default filesystem since version 33. In this tutorial, we're using Fedora 44.

This guide uses the recommended Fedora layout:

/boot/efi → vfat
/boot → ext4
/ → Btrfs

alejandro-martin / multiple-ssh-keys-git.adoc

Last active July 25, 2026 15:58

Configure multiple SSH Keys for Git

Use Multiple SSH Keys for Git host websites (Github, Gitlab)

This is guide about how to configure multiple SSH keys for some Git host websites such as Github, Gitlab, among others.

Creating SSH keys

Create SSH directory:

itsmattsoria / gistfil1.textile

Last active September 27, 2025 02:49

Mac Terminal Cheat Sheet

SHORTCUTS

Key/Command	Description
Tab	Auto-complete files and folder names
Ctrl + A	Go to the beginning of the line you are currently typing on
Ctrl + E	Go to the end of the line you are currently typing on
Ctrl + U	Clear the line before the cursor
Ctrl + K	Clear the line after the cursor
Ctrl + W	Delete the word before the cursor
Ctrl + T	Swap the last two characters before the cursor

hofmannsven / README.md

Last active June 11, 2026 03:37

Git CLI Cheatsheet

Git

Global Settings

Related Setup: https://gist.github.com/hofmannsven/6814278
Related Pro Tips: https://ochronus.com/git-tips-from-the-trenches/
Interactive Beginners Tutorial: http://try.github.io/
Git Cheatsheet by GitHub: https://services.github.com/on-demand/downloads/github-git-cheat-sheet/

Reminder

Press minus + shift + s and return to chop/fold long lines!

willurd / web-servers.md

Last active August 22, 2026 05:03

Big list of http static server one-liners

Each of these commands will run an ad hoc http static server in your current (or specified) directory, available at http://localhost:8000. Use this power wisely.

Discussion on reddit.

Python 2.x

$ python -m SimpleHTTPServer 8000

andreyvit / tmux.md

Created June 13, 2012 03:41

tmux cheatsheet

tmux cheat sheet

(C-x means ctrl+x, M-x means alt+x)

Prefix key

The default prefix is C-b. If you (or your muscle memory) prefer C-a, you need to add this to ~/.tmux.conf:

remap prefix to Control + a

cr0t0 cr0t0