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git remote add bitbucket /url/to/am/empty/bitbucket/repo
git push --mirror bitbucket

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# Add new user group 
groupadd sftpusers

# Add new user set the directory, the main role and the user name
useradd -g sftpusers -d /dir -s /sbin/nologin username

# Make sure the user can perform SSH login
usermod username -s /sbin/nologin

# Make sure the user has been added

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<link rel="import" href="../paper-button/paper-button.html">
<link rel="import" href="../paper-progress/paper-progress.html">

<polymer-element name="my-element">

  <template>
    <style>    
      :host {
        position: absolute;
        width: 100%;

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<link rel="import" href="../core-pages/core-pages.html">
<link rel="import" href="../core-drawer-panel/core-drawer-panel.html">
<link rel="import" href="../core-menu/core-submenu.html">
<link rel="import" href="../core-item/core-item.html">
<link rel="import" href="../core-icon-button/core-icon-button.html">
<link rel="import" href="../core-toolbar/core-toolbar.html">
<link rel="import" href="../core-header-panel/core-header-panel.html">
<link rel="import" href="../core-field/core-field.html">
<link rel="import" href="../core-icon/core-icon.html">
<link rel="import" href="../core-input/core-input.html">

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<link rel="import" href="../core-ajax/core-ajax.html">
<link rel="import" href="../core-field/core-field.html">
<link rel="import" href="../core-icon/core-icon.html">
<link rel="import" href="../core-input/core-input.html">
<link rel="import" href="../core-icons/core-icons.html">
<link rel="import" href="../core-menu/core-submenu.html">
<link rel="import" href="../core-item/core-item.html">
<link rel="import" href="../topeka-elements/category-images.html">
<link rel="import" href="../core-icons/av-icons.html">
<link rel="import" href="../paper-fab/paper-fab.html">

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function countProperties(obj) {
  var prop;
  var propCount = 0;

  for (prop in obj) {
    propCount++;
  }
  return propCount;
}

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Writing better python code

---

Swapping variables

Bad code

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array(50) {
  ["product_id"]=>
  string(3) "184"
  ["description"]=>
  string(454) "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nam bibendum nunc dictum, elementum tortor at, aliquet odio. Suspendisse accumsan semper leo non ornare. Quisque lacinia quis orci id ultricies. Praesent interdum urna vitae tempus vulputate. In vel lobortis mauris. Cras diam mi, scelerisque quis interdum eu, congue in elit. Mauris tincidunt convallis nulla, quis mollis nisi luctus nec. Donec risus enim, congue ac sodales et, aliquam eget justo"
  ["image"]=>
  string(134) "http://progress.devshopgo.me/media/catalog/product/cache/4/image/265x/9df78eab33525d08d6e5fb8d27136e95/s/h/shutterstock_96360692_1.jpg"
  ["internal"]=>
  array(1) {
    ["currency"]=>

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/**
 * Convert an image 
 * to a base64 string
 * @param  {String}   url         
 * @param  {Function} callback    
 * @param  {String}   [outputFormat=image/png]           
 */
function convertImgToBase64(url, callback, outputFormat){
    var canvas = document.createElement('CANVAS'),
        ctx = canvas.getContext('2d'),

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<?php
  // Clear Magento cart and quote items
  $cart = Mage::getModel('checkout/cart');                
  $cart->truncate()->save(); // remove all active items in cart page
  $cart->init();

  $session= Mage::getSingleton('checkout/session');
  $quote = $session->getQuote();

  $cart = Mage::getModel('checkout/cart');