I have moved this over to the Tech Interview Cheat Sheet Repo and has been expanded and even has code challenges you can run and practice against!
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// includes bindings for fetching/fetched | |
var PaginatedCollection = Backbone.Collection.extend({ | |
initialize: function() { | |
_.bindAll(this, 'parse', 'url', 'pageInfo', 'nextPage', 'previousPage'); | |
typeof(options) != 'undefined' || (options = {}); | |
this.page = 1; | |
typeof(this.perPage) != 'undefined' || (this.perPage = 10); | |
}, | |
fetch: function(options) { |
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Drop in replace functions for setTimeout() & setInterval() that | |
make use of requestAnimationFrame() for performance where available | |
http://www.joelambert.co.uk | |
Copyright 2011, Joe Lambert. | |
Free to use under the MIT license. | |
http://www.opensource.org/licenses/mit-license.php |
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# Here's a contrived example of a LEFT JOIN using ARel. This is an example of | |
# the mechanics, not a real-world use case. | |
# NOTE: In the gist comments, @ozydingo linked their general-purpose ActiveRecord | |
# extension that works for any named association. That's what I really wanted! | |
# Go use that! Go: https://gist.github.com/ozydingo/70de96ad57ab69003446 | |
# == DEFINITIONS | |
# - A Taxi is a car for hire. A taxi has_many :passengers. | |
# - A Passenger records one person riding in one taxi one time. It belongs_to :taxi. |
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/** | |
* Send a bulk update to Firebase from an array or an object literal. | |
* | |
* When .push() is called on a Firebase reference without a parameter passed no | |
* trip to the server is made. | |
* | |
* ex: | |
* var childRef = ref.push(); | |
* | |
* A reference is returned which has a push-id that can be returned by calling .name(). |