Skip to content

Instantly share code, notes, and snippets.

View Matt-Deacalion's full-sized avatar
🏹
Ready, Fire, Aim!

Matt Matt-Deacalion

🏹
Ready, Fire, Aim!
  • Budapest, Hungary
View GitHub Profile
@salman-abedin
salman-abedin / launch.sh
Last active June 10, 2025 21:24
XDG Alternative
#!/bin/sh
#
# Launches files based on their mimetypes
# Usage: launch [FILE...]
# Dependencies: file
case $(file --mime-type "$@" -bL) in
# Check for the mimetype of your file (This is POSIX regex)
video/* | audio/* | image/gif)
# Launch using your favorite application
@khaosdoctor
khaosdoctor / workingwithlucas-en-us.md
Last active August 25, 2026 08:32
Useful info when working with me

Working with Lucas

Creation Date: June 2020

Status: in progress

A collection of stuff that might come in handy when working with me

My personal philosophy:

@themarcba
themarcba / vuejs-like-reactive-state.html
Last active February 5, 2024 11:52
Vue.js-like reactive state
<script>
let activeEffect
class Dep {
subscribers = new Set()
depend() {
if (activeEffect) this.subscribers.add(activeEffect)
}
notify() {
this.subscribers.forEach((sub) => sub())
@johnnypea
johnnypea / useful-one-liners.sh
Last active June 1, 2026 07:42
Useful one liners
# Run the last command as root
sudo !!
# Serve current directory tree at http://$HOSTNAME:8000/
python -m SimpleHTTPServer
# Save a file you edited in vim without the needed permissions
:w !sudo tee %
# change to the previous working directory
cd -
# Runs previous command but replacing
^foo^bar
@romainl
romainl / eslint-standard.md
Last active November 9, 2024 20:55
Painless ESLint/Standard integration

Painless ESLint/Standard integration

Our goal, here, is threefold:

  • use Vim's built-in features to their fullest,
  • be a good project citizen even if we don't use $EDITOR_DU_JOUR,
  • have a minimal but beneficial impact on the infrastructure of the project we work on.

Expose a simple interface for linting at the project level

@niklaskeerl
niklaskeerl / install_pwndbg.md
Last active June 14, 2026 08:47
Install pwndbg and gdb on arch linux

How to install pwndbg and gdb on arch linux

sudo pacman -S gdb
sudo pacman -S pwndbg
echo 'source /usr/share/pwndbg/gdbinit.py' >> ~/.gdbinit

If you are getting the following error "Cannot find Pwndbg virtualenv directory: /usr/share/pwndbg/.venv: please re-run setup.sh", do the following steps, otherwise ignore:

@JoshuaJChan
JoshuaJChan / arch-install.sh
Last active April 18, 2023 20:11
script to install Arch Linux
#!/bin/bash
## Assumes ##
# Working internet connection
# Pre-installation work already done
## Instructions ##
# After booting into Arch ISO, run:
# curl -sL https://git.io/JexlX | /bin/bash
# and follow the instructions on the script.
@rusty-snake
rusty-snake / systemd_cmds.md
Created December 21, 2019 16:55
systemd commands

systemd commands

systemd

CMD DESC
busctl Introspect the bus.
coredumpctl List or retrieve coredumps from the journal.
@rusty-snake
rusty-snake / firejail_blacklist_violation_notify.sh
Last active October 20, 2024 07:32
firejail_blacklist_violation_notify.sh - Notifications on blacklist violations, useful for debugging
#!/usr/bin/env bash
# Copyright © 2019,2020 rusty-snake
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
@rusty-snake
rusty-snake / firejail_seccomp_notify.sh
Last active October 20, 2024 07:32
firejail_seccomp_notify.sh - Notification on Seccomp violations, useful for debugging
#!/usr/bin/env bash
# Copyright © 2019,2020 rusty-snake
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF