rgreenjr

-- show running queries (pre 9.2)
SELECT procpid, age(clock_timestamp(), query_start), usename, current_query 
FROM pg_stat_activity 
WHERE current_query != '<IDLE>' AND current_query NOT ILIKE '%pg_stat_activity%' 
ORDER BY query_start desc;

-- show running queries (9.2)
SELECT pid, age(clock_timestamp(), query_start), usename, query 
FROM pg_stat_activity 
WHERE query != '<IDLE>' AND query NOT ILIKE '%pg_stat_activity%' 

MohamedAlaa

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

chetan

YARD CHEATSHEET http://yardoc.org

May 2020 - updated fork: https://gist.github.com/phansch/db18a595d2f5f1ef16646af72fe1fb0e

cribbed from http://pastebin.com/xgzeAmBn

Templates to remind you of the options and formatting for the different types of objects you might want to document using YARD.

Modules

hisea

sudo cp nginx /etc/init.d/
sudo update-rc.d nginx defaults
sudo chmod +x /etc/init.d/nginx
/etc/init.d/nginx start

reidmorrison

#
# NOTE: This gist is now deprecated and has been moved into a gem: https://github.com/reidmorrison/mongo_ha
#

require 'mongo/collection'
module Mongo
  class Collection

    alias_method :find_one_original, :find_one
    def find_one(*args)

mrrooijen

# encoding: utf-8

$:.unshift(File.expand_path('./lib', ENV['rvm_path']))
require 'rvm/capistrano'

set :application, "hirefireapp"
set :repository,  "[email protected]:meskyanichi/myapp.git"
set :branch,      "develop"

set :rvm_ruby_string, "1.9.2"

5v3n

Spork.each_run do
  load "#{Rails.root}/config/routes.rb"
  Dir["#{Rails.root}/app/**/*.rb"].each { |f| load f }
end

wxmn

#Stories are embedded docs in a Feed

class Feed
  include MongoMapper::Document
  many :stories
end

class Story
  include MongoMapper::EmbeddedDocument
  key :title, String