leandro

#! /bin/sh
 
### BEGIN INIT INFO
# Provides:          nginx
# Required-Start:    $all
# Required-Stop:     $all
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: starts the nginx web server
# Description:       starts nginx using start-stop-daemon

leandro

# Reincarnation for classes

class Class
  def reincarnate
    buried = Object.__send__(:remove_const, self.name)
    Object.const_set(self.name, Class.new(buried))
  end
end

class Abc

leandro

# [] - Eqauls to
# ^ - Not equals to
# =~ - LIKE
# >, >=, <, <= works as expected
#
# Examples :
#
# Item.where(:colour['Red'], :quanity > 10, :price <= 200)
# Post.where(:comments_count >= 1, :taggings_count < 5)
# User.where(:country ^ 'US') # Non american users

leandro

#!/bin/bash
# run with: curl -s http://gist.github.com/265272.txt | bash
set -e

localdir=$HOME/.mongodb
datadir=$localdir/data
conf=$localdir/mongod.conf
agent=$HOME/Library/LaunchAgents/org.mongodb.mongod.plist

brew install mongodb

leandro

require 'rubygems'
require 'haml'
require 'effigy'
require 'effigy/core_ext/hash'

template = Haml::Engine.new(%{%html
  %head
    %title
  %body
    %h1

leandro

dns - http://freedns.ws
google apps - http://google.com/a
yola, pra criar o site - http://www.yola.com/
logonerds, logos por $50 - http://www.logonerds.com/
wuffo, forms builder - http://wufoo.com/
analytics, pra monitorar - http://www.google.com/analytics/
blog (tumblr)
twitter
adwords

leandro

Vim

autocmd BufWritePre * :%s/\s\+$//e

Emacs

(add-hook 'before-save-hook 'delete-trailing-whitespace)

Textmate

leandro

# collect information about a running process
# ruby debug.rb <pid>

begin
  raise ArgumentError unless pid = ARGV[0]
  pid = pid.to_i
  Process.kill(0,pid)
rescue TypeError, ArgumentError
  raise 'pid required'
rescue Errno::ESRCH