Fernando Perales FerPerales

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Focusing

Software Engineer | Host @comunidadrubymx | Founder @elbuencodigo | FLOSS advocate | Heavy metal and beer lover

FerPerales / prime.py

Created July 14, 2012 18:43

Primer numbers

	def primos(limite):
	primos = []
	for elemento in range(2,limite):
	encontrado = False
	for primo in primos:
	if elemento % primo == 0 and elemento is not primo:
	encontrado = True
	break
	if not encontrado:
	primos.append(elemento)

FerPerales / zenExamples

Created August 30, 2012 02:31

Some Zen coding examples

FerPerales / gist:3612623

Created September 3, 2012 19:26

Zen code for practice #6

	This zen:


	html:5>h1+(fieldset>(p>label+input)2)+(fieldset>(label+(p>input)4)+(p>label+input)2)+(fieldset>(p>label+input)4+(label+select>option*2))


	Generates this:

	<!DOCTYPE HTML>
	<html lang="en-US">

FerPerales / gist:3777473

Created September 24, 2012 18:26

Software Gurú

	public class Operaciones {

	/**
	* @param args
	*/
	public static void main(String[] args) {
	char operacion = args[0].charAt(0);
	int valor = Integer.parseInt(args[1]);
	suma(valor, operacion);
	}

FerPerales / gist:3882984

Created October 13, 2012 02:38

Single vs Double

	print 'Enter your name: ' #Fer
	name = gets()
	puts "Hello #{name}" #prints "Hello Fer"
	puts 'Hello #{name}' #prints "Hello {name}"

FerPerales / gist:3884684

Created October 13, 2012 13:48

Evaluations

	class RubyMeeting
	attr_accessor :name, :number, :date

	def initialize( aName, aNumber, aDate = Time.now )
	@name = aName
	@number = aNumber
	@date = aDate
	end

	def attendance

FerPerales / gist:3884705

Created October 13, 2012 13:57

Delimiters

	puts %Q/This is the same as a double-quoted string./
	puts %Q/This is also the same as a double-quoted string./
	puts %q/And this is the same as a single-quoted string/
	puts %QThis is the same as a double-quoted string
	puts %Q!This is also the same as a double-quoted string!
	puts %q(And this is the same as a single-quoted string)
	puts %Q?This is the same as a double-quoted string?
	puts %Q/This is also the same as a double-quoted string./
	puts %q/And this is the same as a single-quoted string/
	puts %Q#This is the same as a double-quoted string#

FerPerales / gist:3884724

Created October 13, 2012 14:05

Backquote

FerPerales / gist:3884809

Created October 13, 2012 14:24

Concatenation

FerPerales / gist:3884835

Created October 13, 2012 14:32

Special concat

	#s = "Hello " + 64 #Error: can't convert Fixnum into String
	s = "Hello " << 64
	puts s # Hello @
	s = "Hello " << 64.to_s
	puts s # Hello 64