vishaltelangre

base64 original_img.png | base64 --decode > ~/dest/decoded_image.png

ketanghumatkar

sudo add-apt-repository ppa:pitti/postgresql
sudo apt-get update
sudo apt-get install postgresql-9.2 postgresql-server-dev-9.2 postgresql-contrib-9.2

sudo su -l postgres
psql -d template1 -p 5433
CREATE EXTENSION IF NOT EXISTS hstore;
CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
service postgresql stop
/usr/lib/postgresql/9.2/bin/pg_upgrade -b /usr/lib/postgresql/9.1/bin -B /usr/lib/postgresql/9.2/bin -d /var/lib/postgresql/9.1/main/ -D /var/lib/postgresql/9.2/main/ -O "-c config_file=/etc/postgresql/9.2/main/postgresql.conf" -o "-c config_file=/etc/postgresql/9.1/main/postgresql.conf"

shardulmohite

var SiteArray = ['google.com','webonise.com','facebook.com','techcrunch.com','indiatimes.com'];

var dns = require('dns');

for(var i = 0 ; i < SiteArray.length ; i++){
	dns.lookup(SiteArray[i],function(err,ip){
		if (err) return handleError(err);
		console.log( " %s resolved to %s ", SiteArray[i],ip );
	});
}

yashprit

(function(ctx, $, undefined){

	$(document).ready(function(){
		bindEvent();
	})

	function bindEvent () {
		//private scope for application

	}

nnarhinen

Install node-repl-promised: npm install -g repl-promised

Use the repl to list all users

$ node-promised
> var app = require('./app');
undefined
> var Bookshelf = app.get('bookshelf');
undefined

umar-webonise

client = Client.new(name: 'Treeni')
client.save!

files = Dir["app/models/*.rb"]

models = files.map { |file| file.split('/').last.sub(/\.rb/, '').camelize.constantize }.select { |i|  i != Client }

models.each { |model| model.update_all(client_id: client._id) }