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Asking questions, the right way

First, #vruby focuses in technical side, we should not chit/chat or talk too much about subjects not relate to technical side

Second, hen asking questions in the #vruby channel, please follow these 12 simple rules. Can't count that high? The first 7 will get you in most people's good books.

Do your research before hand. Your question may be answerable with a quick Google search or by simply experimenting. If you're using a method in Rails, look it up in the API Docs or in the Official Guides.
If you've tried Googling, explain what terms you've tried to use so people can better help you.
Clearly explain what is happening and create a Gist (http://gist.github.com) or Pastie (http://pastie.org) of the code that is causing the problem you are encountering, as well as any useful output like stacktraces. A "Full Trace" as opposed to the default "Application Trace" is preferred. *NO FAKE CODE. If you're

Python Number Conversion Chart

From	To	Expression

	function foo(i) {
	if (i < 0)
	return;
	document.writeln('begin:' + i);
	foo(i - 1);
	document.writeln('end:' + i);
	}
	foo(3);

	%self total self wait child calls name
	3.65 0.405 0.254 0.000 0.151 3001 Mongo::Cursor#initialize
	3.53 0.791 0.246 0.000 0.545 12001 *Mutex#synchronize
	3.51 0.904 0.245 0.000 0.660 3000 Mongo::Collection#find
	3.44 0.240 0.240 0.000 0.000 8116 <Class::IO>#select
	2.95 0.775 0.205 0.000 0.570 3001 Mongo::Collection#initialize
	2.52 0.226 0.175 0.000 0.051 9003 BSON::ByteBuffer#put_binary
	2.05 0.546 0.143 0.000 0.403 3001 Mongo::Networking#read_documents
	1.82 0.466 0.126 0.000 0.340 8116 Mongo::TCPSocket#read
	1.77 1.552 0.123 0.000 1.429 16075 *Class#new

	# -- coding: utf-8 --
	$:.unshift File.dirname(__FILE__)
	require 'yaml'
	require 'bundler'
	require 'rgl/adjacency'
	require 'rgl/bidirectional'

	#load all necessary environment related things
	def loadenv
	config = YAML.load_file('config.yml')

	(function(){
	window.onload = init;

	function init() {
	var context = new webkitAudioContext();
	var audiobuffer;
	var sourceNode;
	var analyzer;
	window.javascriptnode = null;

	export PATH=/usr/local/bin:$PATH
	export SSL_CERT_FILE=~/.cert/cacert.pem
	. ~/.nvm/nvm.sh
	if [ -f ~/.bashrc ]; then
	source ~/.bashrc
	fi
	export SSL_CERT_FILE=~/.cert/cacert.pem
	export CLI_COLOR=1
	export LSCOLORS=DxFxBxDxCxcgcdabagacad

	arr = [1,2,3,4,5,6]
	arr[1..2]
	arr[1,2]