gonzedge

class ApplicationController < ActionController::Base
  # ...

  unless Rails.application.config.consider_all_requests_local
    rescue_from Exception, with: lambda { |exception| render_error 500, exception }
    rescue_from ActionController::RoutingError, ActionController::UnknownController, ::AbstractController::ActionNotFound, ActiveRecord::RecordNotFound, with: lambda { |exception| render_error 404, exception }
  end

  private
  def render_error(status, exception)

gonzedge

#!/usr/bin/env ruby

require 'rambling-trie'

trie = Rambling::Trie.create '/usr/share/dict/web2'
puts trie.scan 'beaut' # =>
# beauteous
# beauteously
# beauteousness
# beauti

gonzedge

#!/usr/bin/env ruby

# From https://stackoverflow.com/questions/41521492/faster-way-to-see-if-a-huge-list-of-strings-is-contained-within-another-string/41523304#41523304
# with slight changes

require 'triez'
require 'trie'
require 'rambling-trie'
require 'benchmark'

gonzedge

#!/usr/bin/env bash

chmod +x ./substrings.rb

# with the words with friends dictionary found in
# https://github.com/gonzedge/rambling-trie/blob/master/assets/dictionaries/words_with_friends.txt
./substrings.rb 'ifdxawesome45someword3' # =>
# aw
# awe
# awes

gonzedge

def self.delegate delegated_methods_to_delegated_to
  delegated_methods_to_delegated_to.each do |methods, delegated_to|
    methods.each do |method|
      define_method method do |*args|
        send(delegated_to).send method, *args
      end
    end
  end
end

gonzedge

trie.each do |word|
  puts "#{word} is included!"
end

gonzedge

module ApplicationHelper
  PYGMENTIZE_URL = URI.parse 'http://pygmentize.herokuapp.com/'
  def highlight_code(code, language)
    sha = Digest::SHA1.hexdigest code
    Rails.cache.fetch ['code', language, sha].join('-') do
      Net::HTTP.post_form(PYGMENTIZE_URL, lang: language, code: code).body.html_safe
    end
  end
end

gonzedge

trie << 'word' # equivalent to trie.add_branch_from('word')

gonzedge

class ApplicationController < ActionController::Base
  # ...

  private

  # ...

  def notify(exception)
    ExceptionNotifier::Notifier.exception_notification(request.env, exception,
      data: {message: 'an error happened'}).deliver

gonzedge

gem 'rambling-slider-rails'