junaidk

# install aws cli first and configure it with credentials and default region
# the script will iterate over all regions of AWS

for region in `aws ec2 describe-regions --output text | cut -f4`
do
     echo -e "\nListing Instances in region:'$region'..."
     aws ec2 describe-instances --query "Reservations[*].Instances[*].{IP:PublicIpAddress,ID:InstanceId,Type:InstanceType,State:State.Name,Name:Tags[0].Value}" --output=table --region $region
done

mdang

Ruby on Rails Cheatsheet

Architecture

Create a new application

Install the Rails gem if you haven't done so before

anhldbk

from selenium import webdriver
driver = webdriver.Firefox()
driver.get('https://www.facebook.com/')

with open('jquery-1.9.1.min.js', 'r') as jquery_js: 
    jquery = jquery_js.read() #read the jquery from a file
    driver.execute_script(jquery) #active the jquery lib
    driver.execute_script("$('#email').text('anhld')")

kethinov

// List all files in a directory in Node.js recursively in a synchronous fashion
var walkSync = function(dir, filelist) {
  var fs = fs || require('fs'),
      files = fs.readdirSync(dir);
  filelist = filelist || [];
  files.forEach(function(file) {
    if (fs.statSync(dir + file).isDirectory()) {
      filelist = walkSync(dir + file + '/', filelist);
    }
    else {

TooTallNate

var fs = require('fs');
var lame = require('lame');
var Speaker = require('speaker');

fs.createReadStream(process.argv[2])
  .pipe(new lame.Decoder())
  .on('format', function (format) {
    this.pipe(new Speaker(format));
  });