$ cat /etc/apache2/sites-enabled/mms-test
Listen 50690
LogLevel debug
DumpIOInput On
# DumpIOOutput On
$ sudo tail -f /var/log/apache2/error.log | grep "mod_dumpio.c(74)" | sed "s/.*HEAP.: //"
!!! 5 | |
/[if lt IE 7] <html lang="en" class="no-js ie6"> | |
/[if IE 7 ] <html lang="en" class="no-js ie7"> | |
/[if IE 8 ] <html lang="en" class="no-js ie8"> | |
/[if IE 9 ] <html lang="en" class="no-js ie9"> | |
<!--[if (gt IE 9)|!(IE)]><!--> <html lang="en" class="no-js"> <!--<![endif]--> | |
%head | |
%meta{:charset => "utf-8"}/ | |
/ | |
Always force latest IE rendering engine (even in intranet) & Chrome Frame |
class MyGem | |
class << self | |
attr_accessor :color | |
end | |
def self.configure(&block) | |
instance_eval(&block) | |
end | |
end |
# WAIT! Do consider that `wait` may not be needed. This article describes | |
# that reasoning. Please read it and make informed decisions. | |
# https://www.varvet.com/blog/why-wait_until-was-removed-from-capybara/ | |
# Have you ever had to sleep() in Capybara-WebKit to wait for AJAX and/or CSS animations? | |
describe 'Modal' do | |
should 'display login errors' do | |
visit root_path |
# config/initializers/will_paginate.rb | |
module WillPaginate | |
module ActionView | |
def will_paginate(collection = nil, options = {}) | |
options[:renderer] ||= BootstrapLinkRenderer | |
super.try :html_safe | |
end | |
class BootstrapLinkRenderer < LinkRenderer |
################################################################# | |
# # | |
# A guide to setting up a linode Ubuntu VPS for # | |
# Ruby on Rails hosting with nginx & passenger # | |
# # | |
# Compiled by Chris Toomey [ctoomey.com] on Sept. 9 2011 # | |
# # | |
################################################################# | |
# Start with base 10.04 image. Setup the DNS for any domains you |
module Delayed | |
module Plugins | |
class Airbrake < Plugin | |
module Notify | |
def error(job, error) | |
::Airbrake.notify_or_ignore(error) | |
super | |
end | |
end |
#!/bin/sh | |
git filter-branch --env-filter ' | |
an="$GIT_AUTHOR_NAME" | |
am="$GIT_AUTHOR_EMAIL" | |
cn="$GIT_COMMITTER_NAME" | |
cm="$GIT_COMMITTER_EMAIL" | |
if [ "$GIT_COMMITTER_EMAIL" = "your@email.to.match" ] |
# config/application.rb | |
require File.dirname(__FILE__) + '/../lib/custom_logger.rb' | |
module MyApp | |
class Application < Rails::Application | |
# Middlewares | |
config.middleware.swap Rails::Rack::Logger, CustomLogger, :silenced => ["/noisy/action.json"] | |
end | |
end |
Latency Comparison Numbers (~2012) | |
---------------------------------- | |
L1 cache reference 0.5 ns | |
Branch mispredict 5 ns | |
L2 cache reference 7 ns 14x L1 cache | |
Mutex lock/unlock 25 ns | |
Main memory reference 100 ns 20x L2 cache, 200x L1 cache | |
Compress 1K bytes with Zippy 3,000 ns 3 us | |
Send 1K bytes over 1 Gbps network 10,000 ns 10 us | |
Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD |