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https://www.chrisjmendez.com/2008/09/21/jquery-ensure-that-at-least-one-checkbox-is-selected/
4 1813 posted 17 years ago by chrisaiv
Para validar si son dígitos, letras, números enteros o decimales (se puede seleccionar el separador de decimales). La función esDigito() y esLetra() está basada en otros códigos de Snipplr
1 1396 posted 17 years ago by sulfurito
Uses a regular expression to validate a string as a validly formatted email address.
1 1840 posted 17 years ago by Anthony
Test harness for an implementation of the Luhn algorithm that checks the validity of a credit card number.
0 2142 posted 17 years ago by Uzbekjon
A simple method of validating an IP address using PHP and regular expressions
2 4719 posted 17 years ago by aristoworks
This is a simple method of validating a 9-digit zip code using PHP and regular expressions
3 3918 posted 17 years ago by aristoworks
A simple method of validating an email address using PHP and regular expressions
4 2897 posted 17 years ago by aristoworks
A simple method of validating a telephone number using regular expressions and PHP
3 3077 posted 17 years ago by aristoworks
(Supported by JavaScript, maybe other languages)
3 7324 posted 17 years ago by wizard04
YouTube offers a method for users and developers to embed video on their web pages. Unfortunately the code that they use doesn't validate. Use this function to make YouTube's embed code validate.
2 2263 posted 17 years ago by neal_grosskopf
CSS Diagnostics allows web designers and developers to highlight invalid HTML using CSS selectors. Say goodbye to the font tag by highlighting it in a large obnoxious border. It also has the ability to highlight 404 pages, old CSS classes and old Jav...
7 3510 posted 17 years ago by neal_grosskopf
If you've ever used a strict doctype and used the target attribute on links you'll notice that it doesn't validate. Here is an easy solution.
4 3349 posted 18 years ago by neal_grosskopf
2 1553 posted 18 years ago by ajbatac
3 1971 posted 18 years ago by iTony
Basically what this algorithm does is to replace the first letter of the serial number by a number (each letter represents where the banknote is originally from), then it calculates the sum of all digits. If the remaining of the division of that sum...
0 1423 posted 18 years ago by j_junyent
2 1723 posted 18 years ago by ajbatac
Download the Credit Card Library from Lucas Carlson user$ sudo gem install creditcard
6 3055 posted 18 years ago by chrisaiv
0 1639 posted 18 years ago by JuliaKM
Email validation routine Dave Child
8 2414 posted 18 years ago by IanLewis
1 2005 posted 18 years ago by eethann
great to validate and process a form in the same page
5 3129 posted 18 years ago by valcartei
model/form.py is a good place to put schemata in a pylons app: easy to build with inheritance and accessible to controllers via model.form.EmailForm, etc. See the link for further info on the _extra_fields options -- this one is intended for just two...
1 3154 posted 18 years ago by ches
From railscast #41
2 1957 posted 18 years ago by bordalix
a function to check the validity of the postcode according to UK rules
0 4618 posted 18 years ago by valcartei
This code will validate not only the four octets contain between 1 and 3 numbers each, but also that the number they contain is between 0 and 255. In all, there are 3 different regex's that I tried and all seem to work fine. The three regex's a...
0 3874 posted 19 years ago by numberwhun