jbgutierrez

def fib n
  case n
    when 0..1 then n
    else fib(n-1) + fib(n-2)
  end
end
# thouth it should be rewritten as a loop to avoid a stackoverflow

jbgutierrez

begin
  response = Net::HTTP.post_form("...")
rescue Timeout::Error,
       Errno::EINVAL,
       Errno::ECONNRESET,
       EOFError,
       Net::HTTPBadResponse
       Net::HTTPHeaderSyntaxError,
       Net::ProtocolError => e
# ...

jbgutierrez

import java.util.*;
public class TestThread extends Thread
{
    public static void main(String[] args){
        new TestThread().start();
        new TestThread().start();
    }
    public void run(){
        Vector<Safe> aList= new Vector<Safe>();
        for(Integer i = 0; i<3; i++)

jbgutierrez

function isArray(o) {
  return Object.prototype.toString.call(o) === '[object Array]';
}

jbgutierrez

# Generate a random string of length 4 or more consisting of only the following 
set of characters: a-z, A-Z, 0-9
(0..4).map{rand(?z).chr[/[^_\W]/]||redo}.join

jbgutierrez

sudo env ARCHFLAGS="-arch i386" gem install mysql -- \
  --with-mysql-dir=/usr/local/mysql --with-mysql-lib=/usr/local/mysql/lib \
  --with-mysql-include=/usr/local/mysql/include

jbgutierrez

public class StringTest
{
  public static void main (String [] args)
  {
    String a = "Esto no se va a imprimir";
    String b = "Esto se va a imprimir";
    a = b;
    b = "Esto parece que se va a imprimir, pero NO!";
    System.out.println(a);
  }

jbgutierrez

ActiveRecord::Base.logger = Logger.new("#{RAILS_ROOT}/log/#{RAILS_ENV}_database.log")
config.action_controller.relative_url_root = "/<sub-uri>" 

jbgutierrez

defaults write com.apple.dock persistent-apps -array-add '{"tile-type"="spacer-tile";}'
killall Dock

jbgutierrez

// ==UserScript==
// @name export_somethings_data.js
// @namespace jbgutierrez.info
// @description Export "Somethings" data
// @include http://thn.gs/
// ==/UserScript==
 
// Add jQuery
var GM_JQ = document.createElement('script');
GM_JQ.src = 'http://jquery.com/src/jquery-latest.js';