anantn
/ firebase_detect_data.js
Created
December 18, 2012 00:54
Firebase: Detecting if data exists. This snippet detects if a user ID is already taken
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| function go() { | |
| var userId = prompt('Username?', 'Guest'); | |
| checkIfUserExists(userId); | |
| } | |
| var USERS_LOCATION = 'https://SampleChat.firebaseIO-demo.com/users'; | |
| function userExistsCallback(userId, exists) { | |
| if (exists) { | |
| alert('user ' + userId + ' exists!'); |
vorushin
/ jquery-csrf.js
Created
June 24, 2011 08:51
Small jQuery plugin for adding csrf-token to Ajax/Ajaj requests
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| $.ajaxSetup({ | |
| beforeSend: function(xhr, settings) { | |
| function getCookie(name) { | |
| var cookieValue = null; | |
| if (document.cookie && document.cookie != '') { | |
| var cookies = document.cookie.split(';'); | |
| for (var i = 0; i < cookies.length; i++) { | |
| var cookie = jQuery.trim(cookies[i]); | |
| // Does this cookie string begin with the name we want? | |
| if (cookie.substring(0, name.length + 1) == (name + '=')) { |