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    Counter Cache Associations
    Play
    3:54 CC

    Counter Cache Associations

    #78 May 1, 2017 free
    When displaying a count of records, this will generate extra SQL Queries. Learn how to reduce the number of SQL queries called with counter caching the number of associated records.
    rails model cache
    8
    3
    Cropping Images with JCrop
    Play
    7:00 CC

    Cropping Images with JCrop

    #77 Apr 23, 2017 free
    Extend your image upload functionality with JCrop. Learn to redirect the user to a crop page once they have uploaded their image and save versions of the cropped images.
    rails form javascript upload
    6
    8
    Javascript Select Form Fields with Chosen
    Play
    6:40 CC

    Javascript Select Form Fields with Chosen

    #76 Apr 16, 2017 free
    Chosen is a jQuery plugin that makes long, unwieldy select boxes much more user-friendly. Learn how to use Chosen in a few different ways in this episode; Rails form builder and Simple Form.
    rails form javascript ajax view
    9
    2
    Drag and Drop with Interact.js
    Play
    15:20 CC

    Drag and Drop with Interact.js

    #75 Apr 9, 2017 free
    Using Interact.js to create draggable and droppable items in our view, we can use AJAX callbacks on events to interact with our Ruby on Rails application. Also, learn how to use Ruby Assets to manage our Javascript Libraries.
    rails javascript assets ajax view
    18
    1
    Page Specific Javascript in Ruby on Rails
    Play
    4:44 CC

    Page Specific Javascript in Ruby on Rails

    #74 Apr 2, 2017 free
    Sometimes you may find yourself with an application that has javascript that needs to execute only on a specific page. This episode lays the foundation to easily manage page specific javascript.
    rails javascript view
    17
    9