Luke Melia lukemelia

💭

Making Yapp better all the time and likely working on some Ember.js OSS

lukemelia / gist:200060

Created October 2, 2009 19:57

	# def handle_exception_with_exception_notifier(exception)
	# params_to_send = (respond_to? :filter_parameters) ? filter_parameters(params) : params
	# ExceptionNotifier.notify(exception, {:request => request, :session => session}.merge(params_to_send))
	# end

	class ExceptionNotifier
	include Singleton

	def rescue_action_in_public(exception)
	end

lukemelia / install ree

Created October 8, 2009 05:23

	~ $ mkdir src
	~ $ cd src
	~/src $ wget http://rubyforge.org/frs/download.php/58677/ruby-enterprise-1.8.6-20090610.tar.gz
	~/src $ tar xzvf ruby-enterprise-1.8.6-20090610.tar.gz
	~/src $ sudo ./ruby-enterprise-1.8.6-20090610/installer --auto=/opt/ruby-enterprise-1.8.6-20090610

lukemelia / eyruby_switch.rb

Created October 8, 2009 05:26

	#!/usr/bin/env ruby

	source_dir = nil
	if ARGV[0] == 'ree'
	source_dir = lambda { \|binary\| "/opt/ruby-enterprise-1.8.6-20090610/bin/#{binary}" }
	elsif ARGV[0] == 'mri'
	source_dir = lambda { \|binary\| "/usr/bin/#{binary}18" }
	else
	raise ArgumentError.new("acceptable args are 'mri' and 'ree'")
	end

lukemelia / ruby_with_env

Created October 8, 2009 05:28

	#!/bin/sh

	export RUBY_HEAP_MIN_SLOTS=500000
	export RUBY_HEAP_SLOTS_INCREMENT=250000
	export RUBY_HEAP_SLOTS_GROWTH_FACTOR=1
	export RUBY_GC_MALLOC_LIMIT=50000000

	exec "/usr/bin/ruby" "$@"

lukemelia / HTTP request

Created October 12, 2009 15:23

	POST http://www.kaltura.com/index.php/partnerservices2/getuiconf

	Host: www.kaltura.com
	User-Agent: Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.5; en-US; rv:1.9.1.3) Gecko/20090824 Firefox/3.5.3
	Accept: text/html,application/xhtml+xml,application/xml;q=0.9,/;q=0.8
	Accept-Language: en-us,en;q=0.5
	Accept-Encoding: gzip,deflate
	Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7
	Keep-Alive: 300
	Connection: keep-alive

lukemelia / gist:277735

Created January 15, 2010 02:23

	WE.RealtimeNotificationListener = (function(){
	var instanceMethods = {};
	var staticMethods = {
	listen: function(channel, notificationHandler) {
	var realtimeNotificationsUrl = "http://" + location.host + "/rt/notifications?id=" + channel;
	var realtimeNotificationsCookieName = 'channel_last_mod_' + channel;
	var storedLastModifiedDate = $.cookie(realtimeNotificationsCookieName);
	if (storedLastModifiedDate !== null) {
	$.lastModified[realtimeNotificationsUrl] = storedLastModifiedDate;
	}

lukemelia / redis-examples.rb

Created January 17, 2010 06:59

Code to accompany the blog post http://www.lukemelia.com/blog/archives/2010/01/17/redis-in-practice-whos-online/

	require 'redis'

	# SADD key, member
	# Adds the specified <i>member</i> to the set stored at <i>key</i>.

	redis = Redis.new
	redis.sadd 'my_set', 'foo' # => true
	redis.sadd 'my_set', 'bar' # => true
	redis.sadd 'my_set', 'bar' # => false
	redis.smembers 'my_set' # => ["foo", "bar"]

lukemelia / oauth_helper.rb

Created February 11, 2010 22:51

	module Steps
	module OauthHelper
	def oauth_get(client_application, oauth_token, url)
	oauth_headers_factory = OAuthHeadersFactory.new(client_application, oauth_token)
	get_via_redirect(url, nil, oauth_headers_factory.headers_for_get(url))
	end

	def oauth_post(client_application, oauth_token, url, params)
	oauth_headers_factory = OAuthHeadersFactory.new(client_application, oauth_token)
	post_via_redirect(url,

Created April 2, 2010 18:16

lukemelia / gist:366053

Created April 14, 2010 16:59

	ActiveRecord::Base.class_eval do

	# ActiveRecord looks up the columns for a table each time it loads a class using that table
	# With STI, this means repeated calls to 'SHOW FIELDS FROM table_name' for each subclass.
	def self.columns
	@@table_columns \|\|= {}
	unless @@table_columns[table_name]
	retrieved_columns = connection.columns(table_name, "#{name} Columns")
	retrieved_columns.each { \|column\| column.primary = column.name == primary_key }
	@@table_columns[table_name] = retrieved_columns