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{
  // http://eslint.org/docs/rules/

  "ecmaFeatures": {
    "binaryLiterals": false,                    // enable binary literals
    "blockBindings": false,                     // enable let and const (aka block bindings)
    "defaultParams": false,                     // enable default function parameters
    "forOf": false,                             // enable for-of loops
    "generators": false,                        // enable generators
    "objectLiteralComputedProperties": false,   // enable computed object literal property names

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// in this example the logged user data is a binded var in an angular controller 
// place code in a parent controller to run this code one time
// any time this data change we should run this code again
window.Intercom('update', {
  email: vm.user.email,
  user_id: vm.user.id,
  name: vm.user.first_name + ' ' + vm.user.last_name,
  last_login: vm.user.last_login,
  from_app: 'Office', // custom attr
  from_screen: $state.current.name, // custom attr

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// service
angular.module('myApp').service('request', ['$http', function($http) {
  var Request = function() {
    // Convenience helpers
    this.endpoints = {
       user: 'user',
       login: 'user/login'
    };
 
    this.apiBase = 'http://myserver.com/api/';

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CSS Media Queries for

iPads & iPhones

All credits for STEPHEN GILBERT

• iPad
• iPad mini
• iPhone
• iPhone 6 Plus

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AngularJS Directive Attribute Binding Explanation

When using directives, you often need to pass parameters to the directive. This can be done in several ways. The first 3 can be used whether scope is true or false. This is still a WIP, so validate for yourself.

1. Raw Attribute Strings

   <div my-directive="some string" another-param="another string"></div>

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Sass control flow and loop iterations

@if @else

The @if control directive takes an expression and processes its block of styles if the expression is true. This example let us define styles base in the devise orientation.

@mixin iPad($orientation: null){
	@media only screen

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Chrome Dev Tools tips

Interpolation

Insert data into message.

var myVar = 123;
console.log('Var value is %s', myVar);
console.log(`Var value is ${myVar}`);

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Steps to install and run PostgreSQL using Homebrew (Mac OS X)

launchctl unload -w ~/Library/LaunchAgents/homebrew.mxcl.postgresql.plist

Rename the old version and update PostgreSQL

mv /usr/local/var/postgres /usr/local/var/postgres91
brew update

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When defining dependencies some prefixes are used.

"dependencies": {
  "a": "~1.0.6",
  "b": "^1.0.6",
  "b": "*"
}

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// from a component controller
toDataURL(
  image_url
).then(
  function onsuccess(response) {
    ctrl.ngModel.$setViewValue(ctrl.previousImage);
  },
  function onError(response) {
    $log.error(response);
  }