jakeonrails

if Rails.application.config.report_model_creation_counts

  class ReportModelCreationCounts < ActiveRecord::Observer

    @@creates = Hash.new { |hash, key| hash[key] = 0 }

    def after_create(record)
      @@creates[record.class] += 1
    end

jakeonrails

if Rails.application.config.log_test_names

  RSpec.configure do |config|

    config.before(:each) do |x|
      Rails.logger.info('*' * 10 + 'Start Example: ' + x.example.metadata[:example_group][:full_description])
    end

    config.after(:each) do |x|
      Rails.logger.info('*' * 10 + 'Finish Example: ' + x.example.metadata[:example_group][:full_description])

jakeonrails

<h1>Categories</h1>

<% @categories.each do |category| %>
  <ul class="X">
    <li>
      <h5><%= link_to category.name, category %></h5>
    </li>
  </ul>
<% end %>

jakeonrails

# within app/importer/api.rb

module Importer
  class API
    # class body here
  end
end

jakeonrails

2012-01-27 18:12:33,517 [4154324]   INFO - plication.impl.ApplicationImpl - Not enough pooled threads; creating one at: 
java.lang.Throwable
	at com.intellij.openapi.application.impl.ApplicationImpl$1.newThread(ApplicationImpl.java:150)
	at java.util.concurrent.ThreadPoolExecutor.addThread(ThreadPoolExecutor.java:672)
	at java.util.concurrent.ThreadPoolExecutor.addIfUnderMaximumPoolSize(ThreadPoolExecutor.java:721)
	at java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:657)
	at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:78)
	at com.intellij.openapi.application.impl.ApplicationImpl.executeOnPooledThread(ApplicationImpl.java:425)
	at com.intellij.openapi.project.FileContentQueue.queue(FileContentQueue.java:85)
	at com.intellij.openapi.project.CacheUpdateRunner.processFiles(CacheUpdateRunner.java:72)

jakeonrails

# A small DSL for helping parsing documents using Nokogiri::XML::Reader. The
# XML Reader is a good way to move a cursor through a (large) XML document fast,
# but is not as cumbersome as writing a full SAX document handler. Read about
# it here: http://nokogiri.org/Nokogiri/XML/Reader.html
# 
# Just pass the reader in this parser and specificy the nodes that you are interested
# in in a block. You can just parse every node or only look inside certain nodes.
# 
# A small example:
# 

jakeonrails

<%

require 'cgi'
require 'uri'

begin
  uri = URI.parse(ENV["DATABASE_URL"])
rescue URI::InvalidURIError
  raise "Invalid DATABASE_URL"
end

jakeonrails

SELECT CASE WHEN total IS NULL THEN '' ELSE name END AS table,
       index,
       pg_size_pretty(size) AS size,
       CASE WHEN total IS NULL THEN '' ELSE pg_size_pretty(total) END AS total
 FROM
       (SELECT name,
              index,
              size,
              total
        FROM

jakeonrails

require 'net/http'
require 'xmlsimple'
url = "http://www.user-agents.org/allagents.xml"
xml_data = Net::HTTP.get_response(URI.parse(url)).body
data = XmlSimple.xml_in(xml_data)
agents = data['user-agent'].select{|agent| type = agent["Type"].first; type.include?("R") || type.include?("S")}
agent_names = agents.collect {|agent| agent["String"].first}

jakeonrails

#!/usr/bin/env ruby

require 'benchmark'

REGEXPS = [
  /^no such file to load -- (.+)$/i,
  /^Missing \w+ (?:file\s*)?([^\s]+.rb)$/i,
  /^Missing API definition file in (.+)$/i,
  /^cannot load such file -- (.+)$/i,
]