rsolomo’s gists

rsolomo / nodejs.sh

Created November 6, 2012 02:29 — forked from crcastle/nodejs.sh

Node.js startup script for AWS EC2 Linux box

	#!/bin/bash

	# nodejs - Startup script for node.js server

	# chkconfig: 35 85 15
	# description: node is an event-based web server.
	# processname: node
	# server: /path/to/your/node/file.js
	# pidfile: /var/run/nodejs.pid
	#

rsolomo / gist:4165828

Created November 29, 2012 00:26

Test showing that undefined is not an object

	<!DOCTYPE html>
	<html>
	<head>
	<title>Undefined Test</title>
	<meta charset='utf-8' />
	</head>
	<body>
	<script>
	if (undefined instanceof Object) {
	alert('undefined is an Object')

rsolomo / gist:5248993

Created March 26, 2013 20:36

Runs 'npm test' on save if a package.json is present in the current directory. I just have this as part of my vimrc.

	if filereadable("package.json")
	autocmd BufWritePost <buffer> !npm test
	endif

rsolomo / gist:5889137

Created June 29, 2013 00:36

random javascript inheritance example

	// Random inheritance example

	function Vehicle(color) {
	this.color = color
	}

	Vehicle.prototype.move = function() {
	// Do some stuff here
	}

rsolomo / set.js

Created July 31, 2013 23:45

strings only set example

	// ECMA 5
	var duplicates = ['taco', 'taco', 'bacon', 'pancake', 'cake', 'salt', 'cake']

	var set = {}
	duplicates.forEach(function(value) {
	set[value] = true
	})

	console.log(Object.keys(set)) // Outputs an array with no duplicates

rsolomo / udp_listener.rs

Last active July 15, 2022 14:19

trying out creating a udp listener in Rust

rsolomo / udp_listener.dart

Last active November 20, 2018 03:37

trying out a UDP listener in Dart

	import 'dart:io';

	void main() {
	RawDatagramSocket.bind('127.0.0.1', 5514, reuseAddress: true).then((value) {
	value.listen((event) {
	if (event == RawSocketEvent.READ) {
	var datagram = value.receive();
	print(new String.fromCharCodes(datagram.data));
	}
	});

rsolomo / udp_listener.js

Created February 3, 2014 06:33

udp listener in node.js

	var dgram = require('dgram')

	var socket = dgram.createSocket('udp4')

	socket.on('message', function(msg) {
	console.log(msg.toString())
	})

	socket.bind(5514, '127.0.0.1')

rsolomo / gist:2d4e8c4c8d99fe7c0cdf

Created August 7, 2014 02:44

strange intermittent error

	dgram.js:147
	newHandle.lookup = self._handle.lookup;
	^
	TypeError: Cannot set property 'lookup' of undefined
	at replaceHandle (dgram.js:147:20)
	at dgram.js:201:9
	at Object.10:8921 (cluster.js:592:5)
	at handleResponse (cluster.js:171:41)
	at respond (cluster.js:192:5)
	at handleMessage (cluster.js:202:5)

rsolomo / class.js

Created October 25, 2016 22:44

new class vs new function prototype

	function Foo1() {
	}

	Foo1.prototype.interact = function() {
	this.dispose = true
	}

	class Foo2 {
	interact() {
	this.dispose = true

Ray Solomon rsolomo