Skip to content

Instantly share code, notes, and snippets.

View jonobr1's full-sized avatar
🐌
Petit à petit ça avance

Jono jonobr1

🐌
Petit à petit ça avance
View GitHub Profile
@fwextensions
fwextensions / gist:2052247
Created March 16, 2012 19:58
Decomposing a 2D transformation matrix to find the skew
/*
This code takes a 2D transformation matrix described as a one-dimensional array
(in column order, top to bottom and left to right) and decomposes it using the dojo
matrix library. This input matrix should produce a 45-deg X skew:
1 1 0
0 1 0
0 0 1
The output of decompose() looks like this:
<!doctype html>
<!-- http://taylor.fausak.me/2015/01/27/ios-8-web-apps/ -->
<html>
<head>
<title>iOS 8 web app</title>
<!-- CONFIGURATION -->
@ryanlabouve
ryanlabouve / gist:2322528
Created April 6, 2012 19:56
Sublime text keybinding for reversing selecting lines
// Add to 'Default (OSX).sublime-keymap'
// Reverse selected lines.
[
{ "keys": ["super+shift+r"], "command": "permute_lines", "args": {"operation": "reverse"} }
]
@nloko
nloko / rdio_pl_export.js
Last active March 9, 2019 14:51
Export Rdio playlist as CSV
javascript:(function() {
var bookmarklet = {
init: function() {
this.parse();
},
parse: function() {
page = "";
/* you must be viewing songs ie. http://www.rdio.com/people/nloko/collection/songs/
when exporting a collection and this will only export the songs loaded in view,
@doug
doug / http.js
Created October 11, 2012 18:38
simple http request for json
// Do checks for minimum requirements
if (!XMLHttpRequest || !JSON) {
throw Error('Browser does not support the minimum requirements of ' +
'XMLHttpRequest, JSON' +
'. Try adding modernizer to polyfill.');
}
function http(method, url, data, success) {
var r = new XMLHttpRequest();
r.open(method, url, true);
@mebens
mebens / gist:4218802
Created December 5, 2012 19:36
Simple glow/bloom GLSL shader for Love2D
// adapted from http://www.youtube.com/watch?v=qNM0k522R7o
extern vec2 size;
extern int samples = 5; // pixels per axis; higher = bigger glow, worse performance
extern float quality = 2.5; // lower = smaller glow, better quality
vec4 effect(vec4 colour, Image tex, vec2 tc, vec2 sc)
{
vec4 source = Texel(tex, tc);
vec4 sum = vec4(0);
@katowulf
katowulf / 1_using_queries.js
Last active April 24, 2023 07:14
Methods to search for user accounts by email address in Firebase
/***************************************************
* Simple and elegant, no code complexity
* Disadvantages: Requires warming all data into server memory (could take a long time for MBs of data or millions of records)
* (This disadvantage should go away as we add optimizations to the core product)
***************************************************/
var fb = firebase.database.ref();
/**
* @param {string} emailAddress
@SaneMethod
SaneMethod / jquery-ajax-blob-arraybuffer.js
Last active November 29, 2024 17:59
Ajax transports to allow the sending/receiving of blobs and array buffers via the familiar jquery ajax function.To send, set data to the blob or arraybuffer to be sent, and add 'processData:false' to the ajax options.To receive, specify the 'dataType' as blob or arraybuffer in the ajax options.
(function($){
/**
* Register ajax transports for blob send/recieve and array buffer send/receive via XMLHttpRequest Level 2
* within the comfortable framework of the jquery ajax request, with full support for promises.
*
* Notice the +* in the dataType string? The + indicates we want this transport to be prepended to the list
* of potential transports (so it gets first dibs if the request passes the conditions within to provide the
* ajax transport, preventing the standard transport from hogging the request), and the * indicates that
* potentially any request with any dataType might want to use the transports provided herein.
*
@yetithefoot
yetithefoot / stuns
Last active November 5, 2025 04:35 — forked from zziuni/stuns
STUN+TURN servers list
{url:'stun:stun01.sipphone.com'},
{url:'stun:stun.ekiga.net'},
{url:'stun:stun.fwdnet.net'},
{url:'stun:stun.ideasip.com'},
{url:'stun:stun.iptel.org'},
{url:'stun:stun.rixtelecom.se'},
{url:'stun:stun.schlund.de'},
{url:'stun:stun.l.google.com:19302'},
{url:'stun:stun1.l.google.com:19302'},
{url:'stun:stun2.l.google.com:19302'},
@mderazon
mderazon / export-to-csv.gs
Last active October 9, 2025 17:55
Google apps script to export to individual csv files all sheets in an open spreadsheet
/*
* script to export data in all sheets in the current spreadsheet as individual csv files
* files will be named according to the name of the sheet
* author: Michael Derazon
*/
function onOpen() {
var ss = SpreadsheetApp.getActiveSpreadsheet();
var csvMenuEntries = [{name: "export as csv files", functionName: "saveAsCSV"}];
ss.addMenu("csv", csvMenuEntries);