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Grok'ing
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@robatron
robatron / javascript-log-wrapping.md
Last active October 27, 2024 14:01
Wrapping `console.log` (et al.) in your own function to modify logging behavior.

JavaScript Log Wrapping

Wrapping console.log (et al.) in your own function to modify logging behavior.

Why?

You may want a simple way to:

@kevinwright
kevinwright / arch-firstboot.md
Last active November 5, 2025 04:42
Arch first-boot configuration. Setup the first user, sudo, vm tools, and enough of a dev env to support AUR+yaourt

OpenSSH daemon

pacman -S openssh
systemctl start sshd
systemctl enable sshd.socket

Sudoers

@sindresorhus
sindresorhus / post-merge
Last active December 15, 2025 09:49
git hook to run a command after `git pull` if a specified file was changed.In this example it's used to run `npm install` if package.json changed and `bower install` if `bower.json` changed.Run `chmod +x post-merge` to make it executable then put it into `.git/hooks/`.
#!/usr/bin/env bash
# MIT © Sindre Sorhus - sindresorhus.com
# git hook to run a command after `git pull` if a specified file was changed
# Run `chmod +x post-merge` to make it executable then put it into `.git/hooks/`.
changed_files="$(git diff-tree -r --name-only --no-commit-id ORIG_HEAD HEAD)"
check_run() {
echo "$changed_files" | grep --quiet "$1" && eval "$2"
@benfairless
benfairless / kiosk.py
Last active May 15, 2021 15:45
Python GTK kiosk web browser
#!/usr/bin/env python
import pygtk
import gtk
import webkit
import sys
class Browser:
def __init__(self):
@ncornette
ncornette / .xinitrc
Created December 4, 2014 09:15
.xinitrc for kiosk mode
#!/bin/sh
# invoke global X session script
#. /etc/X11/Xsession
# HOW-TO :
# 1. Disable any Display Manager (lightdm/gdm/gdm3) from executing on startup
# 2. Allow user to start X :
# a. Edit /etc/X11/Xwrapper.config
# b. Set value : "allowed_users=anybody"
# 3. insert "su kiosk -c xinit &" into /etc/rc.local
@flokli
flokli / raspberry_pi_touch.md
Last active October 20, 2023 09:50
Raspberry Pi with LCD display

Raspberry Pi with Touch Display - Installation Instructions

Operating System

  • prepare an SD Card as described on archlinuxarm.org
  • SSH into your system, add your public key (initial root password is "root")
  • disable root password by calling passwd -d root
  • set a useful hostname by calling echo $hostname > /etc/hostname
  • run pacman -Suy to update packages

Hardware support

LCD Module

@d12frosted
d12frosted / MarIO.lua
Created June 15, 2015 08:14
MarI/O by SethBling
-- MarI/O by SethBling
-- Feel free to use this code, but please do not redistribute it.
-- Intended for use with the BizHawk emulator and Super Mario World or Super Mario Bros. ROM.
if gameinfo.getromname() == "Super Mario World (USA)" then
Filename = "DP1.state"
ButtonNames = {
"A",
"B",
"X",
@CMCDragonkai
CMCDragonkai / http_streaming.md
Last active September 23, 2025 21:29
HTTP Streaming (or Chunked vs Store & Forward)

HTTP Streaming (or Chunked vs Store & Forward)

The standard way of understanding the HTTP protocol is via the request reply pattern. Each HTTP transaction consists of a finitely bounded HTTP request and a finitely bounded HTTP response.

However it's also possible for both parts of an HTTP 1.1 transaction to stream their possibly infinitely bounded data. The advantages is that the sender can send data that is beyond the sender's memory limit, and the receiver can act on

// uses jquery, but could be rewritten without
$(data).find('track').each(function (i, e) {
// console.log(e);
var tmp;
var loc = (tmp = e.getElementsByTagName('location')[0]) ? tmp.innerHTML : "";
var img = (tmp = e.getElementsByTagName('image')[0]) ? tmp.innerHTML : "";
var inf = (tmp = e.getElementsByTagName('info')[0]) ? tmp.innerHTML : "";
var buy = (tmp = e.getElementsByTagName('buy')[0]) ? tmp.innerHTML : "";
var fav = (tmp = e.getElementsByTagName('favorite')[0]) ? tmp.innerHTML : "";
var tid = (tmp = e.getElementsByTagName('id')[0]) ? tmp.innerHTML : "";
@parmentf
parmentf / GitCommitEmoji.md
Last active December 16, 2025 19:51
Git Commit message Emoji