Using ShouldaMatchers#permit To Ensure Your Controller Parameters Get Passed

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Featured Posts Using ShouldaMatchers#permit To Ensure Your Controller Parameters Get Passed

This is a protip I wrote at Coderwall because I had a massive controller parameter whitelist and I wanted to make sure I didn’t forget any parameters lest any data not get saved.

Union Find Algorithm Implementation in Ruby

Recently I was taking the Princeton Algorithms class (Part 1) on Coursera and decided it would be easier to do the Week 1 Exercises if I had an implementation of the Union Find algorithm. Below is the quick prototype I built in Ruby. 0102require ‘pry’0304class UnionFind05 attr_accessor :nodes, :data_pairs0607 def initialize(n=10, data_set="3-6 4-5")08 @nodes =

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Tutorial: A Sample Todo App With Padrino and AngularJS – Part 2

Part 2: A Sample Todo List App With Padrino and AngularJS – Setting Up Padrino Note: This tutorial assumes you are familiar with managing your Ruby environment to setup gems and Gemfiles. It assumes you have deployed a couple of Rails applications (perhaps even by reading the Rails tutorial before and are now exploring other

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