carlsednaoui

# This is the easiest way to generate a csv and have it downloaded by the user.
# Drop this in a method in the controller and call it on click.

require 'csv'

file = CSV.generate do |csv|
  csv << ["Name", "Email"] # headers
  Contact.all.each do |person|
    csv << [person.name, person.email]
  end

carlsednaoui

# Place this in your .bash_profile to change your mac address
# Simply run newmac from your terminal and boom, you'll have a new mac address

# Change mac address
function newmac() {
local OLDMAC=$(ifconfig en0 | grep ether | cut -d ' ' -f 2)
local GENMAC=$(openssl rand -hex 6 | sed 's/\(..\)/\1:/g; s/.$//')

sudo ifconfig en0 ether $GENMAC

carlsednaoui

alias ls='ls -GFh'
export CLICOLOR=1

# From Andrzej Szelachowski's ~/.bash_profile:


#  Note that a variable may require special treatment
#+ if it will be exported.

DARKGRAY='\[\e[1;30m\]'

carlsednaoui

# Write a program that prints out the numbers 1 to 100 (inclusive).
# If the number is divisible by 3, print Fizz instead of the number. 
# If it's divisible by 5, print Buzz. If it's divisible by both 3 and 5, print FizzBuzz.

# Final Version
puts (1..100).collect{ |i| (i % 3 == 0 && i % 5 == 0) ? "FizzBuzz" : (i % 5 == 0) ? "Buzz" : (i % 3 == 0) ? "Fizz" : i}.join("\n")

# Version 1
1.upto(100) do |i|
  if i % 3 == 0 && i % 5 == 0

carlsednaoui

// This is a small program written in Node. I did NOT know anything about Node until coding this.
// The goal was to mimic this guy right here, without using a framework: https://github.com/carlsednaoui/google-allintitle-scraper

//  You'll need a file named keywords.txt
// It will return a file names results.txt
 
var fs    = require('fs'),
    http  = require('http');
 
var query = "http://www.google.com/search?q=allintitle:",

carlsednaoui

(function calc(number, power, sum) {
  return power === 0 ? sum : calc(number, --power, (sum || 1) * number );
})(2, 10)


(function calculate(number, power, result, i) {
  if (i === 10) { return; }
  i++;
  result = result * number;
  console.log(result);

carlsednaoui

# Newbie Programmer
def factorial(x)
  if x == 0
    return 1
  else
    return x * factorial(x - 1)
  end
end
puts factorial(6)
puts factorial(0)

carlsednaoui

var count = (function count() {
  var counter = 0;
  return function() {
    return counter++;
  }
})()

carlsednaoui

function createElement(type, attrs) {
  return Object.keys(attrs).reduce(
    function(el, n) { el[n]=attrs[n]; return el; },
    document.createElement(type)
  );
}

What does it do? Without jQuery, it elegantly creates an element with attributes.

createElement('a', {

carlsednaoui

// $(document).ready(function() {
//   var counter = timer(90); // time in seconds
//   var status = "active";

//   function timer(count) {
//     var intervalID = setInterval(function() {
//       $('.timer').text(status + ": " + count);
//       count -= 1;

//       if (count <= 0 && status == "active") {