rivsc

// Fonction de calcul de la clé RIB en javascript
function cle_rib(code_banque, code_guichet, numero_compte){
    var mapping = ["", "AJ", "BKS", "CLT", "DMU", "ENV", "FOW", "GPX", "HQY", "IRZ"];
    var cherche_lettre = new RegExp(/[A-Z]/g);
    var res = numero_compte.match(cherche_lettre);
    if(res.length > 0){
        res.forEach(function(ch){
            mapping.forEach(function(str, i){
                if(str.includes(ch)){
                    numero_compte = numero_compte.replace(new RegExp(ch,"g"), i);

rivsc

# Methode de calcul de la clé RIB (relevé d'identité bancaire)
# le calcul vient de wikipedia fr
def cle_rib(code_banque, code_guichet, numero_compte)
  mapping = ["", "AJ", "BKS", "CLT", "DMU", "ENV", "FOW", "GPX", "HQY", "IRZ"]
  numero_compte.scan(/[A-Z]/).each do |ch|
    mapping.each_with_index do |str, i|
      if str.include?(ch)
        numero_compte = numero_compte.gsub(ch, i.to_s)
        break
      end

rivsc

# Clé integer

2.3.3 :054 > { 4 => 'truc' }
 => {4=>"truc"} 
2.3.3 :055 > { 4: 'truc' }
SyntaxError: (irb):55: syntax error

# Clé string

2.3.3 :061 > { 'cle': 'truc' }['cle']

rivsc

#!/usr/bin/env ruby

# @rivsc / http://blog.escarworld.com
require 'rpi_gpio'

PIN_NUM = 12

RPi::GPIO.set_numbering :board
RPi::GPIO.setup PIN_NUM, :as => :output

rivsc

require 'Benchmark'

def inject_method(arr)
  arr.inject(Hash.new(0)) { |a, e| a[e] += 1 ; a }
end

def each_wo_method(arr)
  arr.each_with_object(Hash.new(0)) { |e, a| a[e] += 1 }
end

rivsc

class Test < ActiveRecord::Base
  belongs_to :bidule
  has_many :truc
end

rivsc

require 'rubygems'
require 'prawn'

Prawn::Document.generate("make_a_broken.pdf") do |pdf|     
  pdf.font_size 12
  pdf.move_down 20
  pdf.font "Helvetica"

  # We use the rollback method so the text in this block should not be displayed
  pdf.transaction do