Skip to content

Instantly share code, notes, and snippets.

@kennethkalmer
kennethkalmer / gist:278814
Created January 16, 2010 13:14
node.js SMTP Server
/*
smtpd.js is SMTP server written for node.js
MIT License
*/
var tcp = require('tcp');
var sys = require('sys');
@tombigel
tombigel / pre-commit
Created July 13, 2011 16:31
GIT pre-commit test for capital letters in image file names and for debug commands
#!/bin/sh
#
# A hook script to verify that no images with capital letters are committed.
# Called by "git commit" with no arguments. The hook should
# exit with non-zero status after issuing an appropriate message if
# it wants to stop the commit.
#
# Go through all the changed files (except for deleted and unmerged)
#
# Check for lines containing "debugger" "console." or "alert("
@oodavid
oodavid / README.md
Last active April 6, 2024 18:45 — forked from aronwoost/README.md
Deploy your site with git

Deploy your site with git

This gist assumes:

  • you have a local git repo
  • with an online remote repository (github / bitbucket etc)
  • and a cloud server (Rackspace cloud / Amazon EC2 etc)
    • your (PHP) scripts are served from /var/www/html/
    • your webpages are executed by apache
  • apache's home directory is /var/www/
@austinmarton
austinmarton / sendRawEth.c
Created February 27, 2012 08:40
Send a raw Ethernet frame in Linux
/*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*/
#include <arpa/inet.h>
#include <linux/if_packet.h>
#include <stdio.h>
@vi
vi / README
Created September 5, 2012 03:16
Create tun/tap device that just copies all packets to/from the given ethernet interface.
Primary use case: workaround non-working "ip link set wlan0 netns ..." for some network drivers.
Secondary use case: simple demo for getting/setting the MAC address, tun/tap, raw sockets...
Pre-built version: http://vi-server.org/pub/tap_copy
@paulkaplan
paulkaplan / colorTempToRGB.js
Last active March 4, 2024 10:29
Color Temperature to RGB
// From http://www.tannerhelland.com/4435/convert-temperature-rgb-algorithm-code/
// Start with a temperature, in Kelvin, somewhere between 1000 and 40000. (Other values may work,
// but I can't make any promises about the quality of the algorithm's estimates above 40000 K.)
function colorTemperatureToRGB(kelvin){
var temp = kelvin / 100;
@rofl0r
rofl0r / init.c
Created August 6, 2013 21:15
minimal init daemon by rich felker, author of musl libc
#define _XOPEN_SOURCE 700
#include <signal.h>
#include <unistd.h>
int main()
{
sigset_t set;
int status;
if (getpid() != 1) return 1;
@XVilka
XVilka / TrueColour.md
Last active April 8, 2024 14:02
True Colour (16 million colours) support in various terminal applications and terminals

THIS GIST WAS MOVED TO TERMSTANDARD/COLORS REPOSITORY.

PLEASE ASK YOUR QUESTIONS OR ADD ANY SUGGESTIONS AS A REPOSITORY ISSUES OR PULL REQUESTS INSTEAD!

@austinhyde
austinhyde / js-observables-binding.md
Last active August 16, 2023 18:19
Vanilla JavaScript Data Binding

Observables

You don't really need a framework or fancy cutting-edge JavaScript features to do two-way data binding. Let's start basic - first and foremost, you need a way to tell when data changes. Traditionally, this is done via an Observer pattern, but a full-blown implementation of that is a little clunky for nice, lightweight JavaScript. So, if native getters/setters are out, the only mechanism we have are accessors:

var n = 5;
function getN() { return n; }
function setN(newN) { n = newN; }

console.log(getN()); // 5

setN(10);

@laobubu
laobubu / ABOUT.md
Last active March 23, 2024 05:28
A very simple HTTP server in C, for Unix, using fork()

Pico HTTP Server in C

This is a very simple HTTP server for Unix, using fork(). It's very easy to use

How to use

  1. include header httpd.h
  2. write your route method, handling requests.
  3. call serve_forever("12913") to start serving on port 12913