0xBADC0FFEE

## example-coffee-chaining.coffee
req = $.get('foo.html')
  .success (response) ->
    do_something()
  .error (response) ->
    do_something()

## example-coffee-promises.coffee
  $.getJSON('/api/post.json')
    .then (response) ->
      # do something
      response # if you would not return anything, promise would be fulfilled with undefined
    .then (response) ->
      # do something
      undefined # necessary to prevent non-empty function body
    .then null, (err) ->
      # handle error

## Disable app switcher
<!-- root dict node -->

<!-- <dict> -->

  <key>NSUIElement</key>
  <string>1</string>

  <!-- other code inside dict -->

<!-- </dict> -->

## scp
scp -r -C root@re.mo.te.host:/path/to/directory /local/path
# копировать с удаленного хоста к себе
# -r с вложенными директориями
# -С с компрессией

## Store session between server restart
app.use(express.session({
    secret:'secret',
    maxAge: new Date(Date.now() + 3600000),
    store: new MongoStore(
        {db:mongoose.connection.db},
        function(err){
            console.log(err || 'connect-mongodb setup ok');
        })
}));

## Focus after show.js
app = angular.module('App', []);
app.controller('MenuCtrl', function () {});
app.directive('focusIf', [function () {
  return function focusIf(scope, element, attr) {
    scope.$watch(attr.focusIf, function (newVal) {
      if (newVal) {
        scope.$evalAsync(function() {
          element[0].focus();
        });
      }

## meta viewport
<meta name="viewport" content="width=device-width; initial-scale=1.0; maximum-scale=1.0;">

## media queries css function
@media screen and (max-width: 960px) {
  /** Style Rules here **/
}

## 01. vertical and horizontal centering
.Absolute-Center {
  margin: auto;
  position: absolute;
  top: 0; left: 0; bottom: 0; right: 0;
}

## auto delete old trash files
0 5 * * * /usr/bin/find /Users//.Trash -mindepth 1 -maxdepth 1 -mtime +14 -exec rm -rf {} \;