knightq

var now = new Date();
var quarter = Math.floor((now.getMonth() / 3));
var firstDate = new Date(now.getFullYear(), quarter * 3, 1);
var endDate = new Date(firstDate.getFullYear(), firstDate.getMonth() + 3, 0);

knightq

Sublime Text 2 – Useful Shortcuts (Mac OS X)

General

⌘T	go to file
⌘⌃P	go to project
⌘R	go to methods
⌃G	go to line
⌘KB	toggle side bar
⌘⇧P	command prompt

knightq

# Usage:
# profile_memory do
#   # your_code_to_be_profiled_here...
# end
module ProfileUtils

  def get_current_memory_usage
    `ps -o rss= -p #{Process.pid}`.to_i
  end
  

knightq

CC=/usr/local/bin/gcc-4.2 rbenv install ree-1.8.7-2012.02   

knightq

# The latest version of this script is now available at
# https://github.com/jasoncodes/dotfiles/blob/master/aliases/rbenv.sh
 
VERSION=1.9.3-p286
brew update
brew install rbenv ruby-build rbenv-vars readline ctags
if [ -n "${ZSH_VERSION:-}" ]; then
  echo 'eval "$(rbenv init - --no-rehash)"' >> ~/.zshrc
else
  echo 'eval "$(rbenv init - --no-rehash)"' >> ~/.bash_profile

knightq

select array_to_string(array_agg(projects.name), ',')) as projects ...

knightq

# Got from here: http://www.skorks.com/2010/03/timing-ruby-code-it-is-easy-with-benchmark/

require "benchmark"
 
Benchmark.bm(7) do |x|
  x.report("first:")   { (1..10000).each { |i| i } }
  x.report("second:") { (1..10000).each { |i| i }}
  x.report("third:")  { (1..10000).each { |i| i }}
end

knightq

brew install memcached libmemcached

env ARCHFLAGS="-arch x86_64" gem install memcached --no-ri --no-rdoc -- --with-libmemcached-dir=/opt/local

knightq

ActiveRecord::Base.connection.instance_variable_set :@logger, Logger.new(STDOUT)

knightq

config.active_record.colorize_logging = false