Bin e padrões para validação de cartão de crédito.
Bandeira | Começa com | Máximo de número | Máximo de número cvc |
---|---|---|---|
Visa | 4 | 13,16 | 3 |
Mastercard | 5 | 16 | 3 |
<select name="txt_estado" id="txt_estado"> | |
<option value="AC">Acre</option> | |
<option value="AL">Alagoas</option> | |
<option value="AP">Amapá</option> | |
<option value="AM">Amazonas</option> | |
<option value="BA">Bahia</option> | |
<option value="CE">Ceará</option> | |
<option value="DF">Distrito Federal</option> | |
<option value="GO">Goiás</option> | |
<option value="ES">Espírito Santo</option> |
<select> | |
<option>Escolha o mês</option> | |
<option value="01">Janeiro</option> | |
<option value="02">Fevereiro</option> | |
<option value="03">Março</option> | |
<option value="04">Abril</option> | |
<option value="05">Maio</option> | |
<option value="06">Junho</option> | |
<option value="07">Julho</option> | |
<option value="08">Agosto</option> |
// Author: Ramon Barros <contato@ramon-barros.com> | |
/* jslint devel: true, unparam: true, indent: 4 */ | |
/* global $,document,window,event,url,introJs,XMLHttpRequest,ActiveXObject,onlyNumbers */ | |
function validarCPF(doc) { | |
'use strict'; | |
var i, cpf = doc.replace(/\D/g, ''), pattern = /^(\d{1})\1{10}$/, sum, mod, digit; | |
if (cpf.length !== 11) { | |
return false; | |
} |
<select name="estados-brasil"> | |
<option value="AC">Acre</option> | |
<option value="AL">Alagoas</option> | |
<option value="AP">Amapá</option> | |
<option value="AM">Amazonas</option> | |
<option value="BA">Bahia</option> | |
<option value="CE">Ceará</option> | |
<option value="DF">Distrito Federal</option> | |
<option value="ES">Espírito Santo</option> | |
<option value="GO">Goiás</option> |
#Simple Authentication with Bcrypt
This tutorial is for adding authentication to a vanilla Ruby on Rails app using Bcrypt and has_secure_password.
The steps below are based on Ryan Bates's approach from Railscast #250 Authentication from Scratch (revised).
You can see the final source code here: repo. I began with a stock rails app using rails new gif_vault
##Steps
Hello, visitors! If you want an updated version of this styleguide in repo form with tons of real-life examples… check out Trellisheets! https://github.com/trello/trellisheets
“I perfectly understand our CSS. I never have any issues with cascading rules. I never have to use !important
or inline styles. Even though somebody else wrote this bit of CSS, I know exactly how it works and how to extend it. Fixes are easy! I have a hard time breaking our CSS. I know exactly where to put new CSS. We use all of our CSS and it’s pretty small overall. When I delete a template, I know the exact corresponding CSS file and I can delete it all at once. Nothing gets left behind.”
You often hear updog saying stuff like this. Who’s updog? Not much, who is up with you?