weisjohn’s gists

weisjohn / gist:3092612

Created July 11, 2012 19:26

Enter the Dragon -

	// things you should be able to know from javascript, according to Dmitry Baranovskiy - http://www.youtube.com/watch?v=Trr95ij1358

	5 - "4";
	5 + "4";
	+!{}[true]
	+[1]
	+[1,2]
	7 - "a"
	7 / 0

weisjohn / negation.js

Created July 19, 2012 23:13

simple negated addition problem

	var operands = "", operation = ""; for (var i = 0; i < 10; i++) { operands += "- + "; operation = '1 + ' + operands + '1'; console.log(operation + ": " + eval(operation) ); }

	/*
	1 + - + 1: 0
	1 + - + - + 1: 2
	1 + - + - + - + 1: 0
	1 + - + - + - + - + 1: 2
	1 + - + - + - + - + - + 1: 0
	1 + - + - + - + - + - + - + 1: 2
	1 + - + - + - + - + - + - + - + 1: 0

weisjohn / upstart

Created August 23, 2012 19:54

upstart example

	#!upstart
	description "node.js enhancement_renderer"
	author "john weis"

	start on startup
	stop on shutdown

	script
	export HOME="/root"

weisjohn / .functions_snippet

Created September 7, 2012 02:17

server()

	# Start an HTTP server from a directory, optionally specifying the port
	function server() {
	local port="${1:-8888}"
	open "http://localhost:${port}/"
	# Set the default Content-Type to `text/plain` instead of `application/octet-stream`
	# And serve everything as UTF-8 (although not technically correct, this doesn’t break anything for binary files)
	python -c $'import SimpleHTTPServer;\nmap = SimpleHTTPServer.SimpleHTTPRequestHandler.extensions_map;\nmap[""] = "text/plain";\nfor key, value in map.items():\n\tmap[key] = value + ";charset=UTF-8";\nSimpleHTTPServer.test();' "$port"
	}

weisjohn / pntdrrn.js

Created October 12, 2012 03:10

Pseudo Non-Terminating Decimal Represenation of a Rational Number

	function test_pntdrrn_regex(pattern, sample, dividend, divisor) {
	console.log(
	dividend + "/" + divisor + "\t\t" +
	pattern.toString() +
	( pattern.test(sample) ? "" : " doesn't" ) + " match" +
	( pattern.test(sample) ? "es " : " " ) +
	"`" + sample + "`"
	);
	}

weisjohn / install_node.sh

Created November 12, 2012 18:54

Install node.js from source

	mkdir -p ~/src && cd ~/src
	git clone git://github.com/joyent/node.git
	cd node
	./configure
	make
	make install

weisjohn / github_mega_clone.js

Created November 16, 2012 02:47

clone all my repos using the Github API

	var request = require('request'),
	u = require('underscore')
	exec = require('child_process').exec,
	child = null,
	repos = null;

	request('https://api.github.com/users/weisjohn/repos', function (error, response, body) {
	if (!error && response.statusCode == 200) {

	// grab all the repos from github

weisjohn / server.py

Created December 5, 2012 20:09

simple python server

	import SimpleHTTPServer;
	map = SimpleHTTPServer.SimpleHTTPRequestHandler.extensions_map;
	map[""] = "text/plain"
	for key, value in map.items():
	map[key] = value + ";charset=UTF-8"
	SimpleHTTPServer.test()

weisjohn / index.html

Created January 2, 2013 04:25

getUserMedia example

	<!DOCTYPE html>
	<html>
	<head>
	<meta charset=utf-8 />
	<title>JS Bin</title>
	</head>
	<body>
	<video id="sourcevid" autoplay="true">NO SUPPORT FOR VIDEO </video>
	</body>
	</html>

weisjohn / twss.coffee

Last active December 17, 2015 09:59 — forked from mutewinter/twss.coffee

That's what see said hubot script.

	# Description:
	# Use Skynet to determine if a thing that was said is actually something
	# S.H.E (Silicon Helix Entity) said.
	#
	# Dependencies:
	# "twss": "0.1.6"
	#
	# Commands:
	# Just say something like, "that was hard". Hubot will do the rest.
	#

John Weis weisjohn