Skip to content

Instantly share code, notes, and snippets.

View Prinzhorn's full-sized avatar
🌚
Existing

Alexander Prinzhorn Prinzhorn

🌚
Existing
852 followers · 0 following
View GitHub Profile
@phillro
phillro / gist:1193253
Created September 4, 2011 18:10
Elasticsearch autocomplete example with cross origin resource sharing and authentication
<html>
<head>
<link rel="stylesheet" href="./stylesheets/ui-lightness/jquery-ui-1.8.16.custom.css" type="css">
<script type="text/javascript" src="/javascripts/jquery.min.js"></script>
<script type="text/javascript" src="/javascripts/jquery.base64.min.js"></script>
<script type="text/javascript" src="/javascripts/jquery-ui-1.8.16.custom.min.js"></script>
<script type="text/javascript" src="/javascripts/jquery.tmpl.min.js"></script>
</head>
<body>
@RandomEtc
RandomEtc / 1-make-key
Created September 16, 2011 16:35
generating SSL keys and Certificate Signing Requests for Heroku / Nginx / RapidSSL
Key was generated using:
tom% openssl genrsa -des3 -out example.com.key 2048
Generating RSA private key, 2048 bit long modulus
....+++
..........................................................................................................................+++
e is 65537 (0x10001)
Enter pass phrase for example.com.key:
Verifying - Enter pass phrase for example.com.key:
%tom
@elidupuis
elidupuis / handlebars-helpers.js
Last active December 7, 2021 02:24
Simple Handlebars.js helpers
/*! ******************************
Handlebars helpers
*******************************/
// debug helper
// usage: {{debug}} or {{debug someValue}}
// from: @commondream (http://thinkvitamin.com/code/handlebars-js-part-3-tips-and-tricks/)
Handlebars.registerHelper("debug", function(optionalValue) {
console.log("Current Context");
console.log("====================");
@mourner
mourner / TileLayer.Common.js
Created February 11, 2012 23:11
Leaflet shortcuts for common tile providers
// Lefalet shortcuts for common tile providers - is it worth adding such 1.5kb to Leaflet core?
L.TileLayer.Common = L.TileLayer.extend({
initialize: function (options) {
L.TileLayer.prototype.initialize.call(this, this.url, options);
}
});
(function () {
@comp615
comp615 / leaflet_numbered_markers.css
Created April 2, 2012 23:51
Numbered Markers in Leaflet (JS Mapping)
.leaflet-div-icon {
background: transparent;
border: none;
}
.leaflet-marker-icon .number{
position: relative;
top: -37px;
font-size: 12px;
width: 25px;
@gasman
gasman / pnginator.rb
Created April 30, 2012 18:08
pnginator: pack Javascript into a self-extracting PNG
#!/usr/bin/env ruby -w
# pnginator.rb: pack a .js file into a PNG image with an HTML payload;
# when saved with an .html extension and opened in a browser, the HTML extracts and executes
# the javascript.
# Usage: ruby pnginator.rb input.js output.png.html
# By Gasman <http://matt.west.co.tt/>
# from an original idea by Daeken: http://daeken.com/superpacking-js-demos
@jboner
jboner / latency.txt
Last active May 13, 2025 17:54
Latency Numbers Every Programmer Should Know
Latency Comparison Numbers (~2012)
----------------------------------
L1 cache reference 0.5 ns
Branch mispredict 5 ns
L2 cache reference 7 ns 14x L1 cache
Mutex lock/unlock 25 ns
Main memory reference 100 ns 20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy 3,000 ns 3 us
Send 1K bytes over 1 Gbps network 10,000 ns 10 us
Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD
@nulltask
nulltask / backup.sh
Created July 13, 2012 09:14
mongodump
#!/bin/sh
BEGIN_TIME=`date`
EPOCH_TIME=`date +%s`
BASE_DIR=`date +%Y`/`date +%m`/`date +%d`
BACKUP_DIR=~almond-peak/backup/$BASE_DIR
mkdir -pv $BACKUP_DIR
mongodump --host localhost -o $BACKUP_DIR/mongodump-$EPOCH_TIME
@alexjamesbrown
alexjamesbrown / server.js
Created August 6, 2012 16:28
Example server.js for LocomotiveJS app
var locomotive = require('locomotive'),
env = process.env.NODE_ENV || 'development',
port = process.env.PORT || 3000,
address = '0.0.0.0';
locomotive.boot(__dirname, env, function(err, server) {
if (err) { throw err; }
server.listen(port, address, function() {
var addr = this.address();
console.log('listening on %s:%d', addr.address, addr.port);
@aheckmann
aheckmann / 1088.js
Created September 6, 2012 16:57
var mongoose = require('mongoose');
var Schema = mongoose.Schema;
var assert = require('assert')
console.log('\n===========');
console.log(' mongoose version: %s', mongoose.version);
console.log('========\n\n');
mongoose.connect('localhost', 'testing_1088');
mongoose.connection.on('error', function () {