abarrak

def extract_values_striped(hash, *keys)
  hash.values_at(*keys).map { |value| value.respond_to?(:strip) ? value.strip : value }
end


# test case ...
test "#extract_values_striped helper takes a hash & keys list, then return their values stripe" do
  my_collection = { book: 'the pragmatic programmer', language: 'ruby', hoppy: 'swimming' }

  values = extract_values_striped(my_collection, :book, :hoppy, :toy)

abarrak

curl -X PURGE <url of cached badge image here>

Source: http://stackoverflow.com/a/37000706

abarrak

/// Slighty adapted from: stackoverflow.com/a/10478008

using System;
using System.Collections;
using System.Linq;
using System.Collections.Generic;
using System.Reflection;
using System.Text;

public class ObjectDumper

abarrak

Array.prototype.sample = function() {
    return this[Math.floor(Math.random() * this.length)]
};

Array.prototype.remove = function(element) {
    var index = this.indexOf(element);
    if (index > -1) {
        this.splice(index, 1);
    }
    return this;

abarrak

def authorize_for_my_action(child_record)
  raise Pundit::NotAuthorizedError unless ParentPlociy.new(pundit_user, child_record).my_action?
  skip_authorization
end

abarrak

Query Param API Examples

• Search queries
• Sort: client-side, no refiring of model hook
• Sort: server-side, refire model hook
• Pagination + Sorting
• Boolean values. False value removes QP from URL
• Global query params on app route
• Opt-in to full transition via refresh()
• replaceUrl by changing controller QP property

abarrak

App.LibraryRoute = App.ApplicationRoute.extend({
  activate: function () {
    //no longer enter
    this._super();
    only called once on entering a route. 
  },

  beforeModel: function () {
    // any state you want in place before the model is initialized, this is called before any model promises are resolved
    // also could be used to conditionally prevent access to a route by throwing transition.abort

abarrak

# https://stackoverflow.com/a/35963024

module Flattener
  def deep_flatten
    flatten.map do |item|
      case item
      when Hash, Array
        item.deep_flatten
      else
        item

abarrak

namespace :system do
  desc 'Update the system rules '
  task :update_rules do
    on roles(:all) do
      within release_path do
        with rails_env: fetch(:rails_env) do
          execute :rake, 'system:update_rules'
        end
      end
    end

abarrak

scope :with_scope, -> { where(id: ARRAY_COLLECTION.map(&:id)) }