validation

MVC Html.ValidationMessage not firing on update.

I'm having an issue where my validation messages are showing up fine on an add operation, but when it comes to the update page, the validation messages are not showing: This is my action, IsValid is coming out as false, and action redirects to the edit view, but none of the validation messages are shown. Is there something wrong in my a...

Validating rfc2616 date string with PHP

For security, requests to a PHP webservice will require a Date: header. I need to calculate if the Date: header is within 15 minutes of the computer clock. I can easily do this by comparing $dt = new DateTime($_SERVER['HTTP_DATE']); to the actual date. However, strotime also supports formats such as "now", which will always be 'valid...

XHTML: Why is my nested UL invalid?

The following menu works really fine in the browser, but I cant get it to validate as XHTML. I took this example out of my CSS Book. It says it is right, but seemingly it is not. <ul id="leftNavi"> <li> <a href="#" class="SCL">left menu1</a> </li> <li class="SCNL">left menu2</li> <ul id="subnavi"> <li> <a href="#" ...

Need Help in struts2 Validation

Hello friends, I Have following in my struts.xml file <action name="ProductVerification" class="com.frontend.ProductVerification"> <result name="success">/jsp/product_verification.jsp</result> <result name="input">/jsp/product_verification.jsp</result> <result name="error">/jsp/product_verification.jsp</result> </action> ...

Jquery validation plugin and switching required field

Yup, basically, I am building a web form that need to provide different required form and validation function fallow by selected country. I am using <script type="text/javascript" src=" jquery-1.3.2.min.js" charset="utf-8"></script> <script type="text/javascript" src=" jquery.validate.js" charset="utf-8"></script> and here is my JS c...

Parameter Checks vs Function Call Overhead

Hello, I have a public function that needs to check the validity of a few parameters, but this function is also used internally in a few others places in which I know that the given parameters will be valid. Thus, I'm wondering, which is more costly: 1) Leave the validity checks in every public function, or 2) Do the validity checks in...

Post back to calling pmwiki page from PHP script for validation

I have a form set up in PMWiki. The action sends it to a php script which takes the information and does several different actions. The php script needs to validate the information that comes from the PMWiki page. I know how to do all of that. However, if one of the fields doesn't validate, I want to reload the PMWiki page with all of...

What java validation library should I use?

I'm kinda stuck on this decision. My project already uses Spring and Spring Blazeds integration but I don't think there will be any real web interface (HTML). I have limited experience with Spring MVC and the Spring validators which are OK, but I've read comments from people suggesting not to use Spring validators outside Spring MVC. Wha...

Validation errors not rendered in the view

I'm having a hard time figuring this validation problem. I have one parent domain class defined as follows: class Person { String fullName List telephones = [] static hasMany = [telephones : Telephone] static constraints = { fullName(size:3..50, blank:false, nullable:false) } } Then a sublcass: class Sal...

how to set Page.IsValid in asp.net

If the page class property IsValid is read only, how can I set it using my own validation method? So far all I've been able to do is set this property by calling Page.Validate(). How can I write my own functionality that will change the IsValid property just like Page.Validate() ?? thanks ...

Sub-elements and namespaces in XSD

I've been trying to figure out how to use an XML Schema to validate XML files as I load them into an application. I've got that part working, but I can't seem to get the schema to recognise anything other than the root element as valid. For instance, I have the following XML file: <fun xmlns="http://ttdi.us/I/am/having/fun" xmlns...

Entity validation with different scenario

On the assumption that I have Entity with couple of fields. Some fields are required at some specific state but others only on further/other state. public class Entity { //Required always public SomeReference {} //Required in specific situation/scenario public OtherReference {} } How to achieve that scenario with som...

Looking for a Example using nhibernate validation with WPF

I have a library that was written using nHibernate and I am trying to connect it to a WPF application. Looking for a way to integrate the validation without tightly coupling the code... Any suggestions ...

How do I use PHP's preg_match to validate strings?

Please tell me how to use the various symbols used for expression matching in preg_match function of PHP. Besides basic information, please give example for checking a valid e-mail address and a string that should not contain / : ; { } * & ...

Regex for finding valid filename

I want to check whether a string is a file name (name DOT ext) or not. Name of file cannot contain / ? * : ; { } \ Could you please suggest me the regex expression to use in preg_match()? ...

How do I create a regular expression to accept not more than 10 digits?

How do I create a regular expression to accept not more than 10 digits? thanks ...

[MFC Application] How to validate hostname (may be IP) and port number (CString)

I have an dialog for HTTP proxy configuration with hostname and port edit boxes. My question is how can I validate user input for correct hostname and port? May be I have to use some regular expression for hostname validation or there is some helpful MFC or WinAPI function? What is the maximum correct number for port? ...

Extend JQuery Validator Plugin with custom method

I added a custom validation method to validate a password. However, it does not matter if the JSON I get is: {"success":true} or: {"success":false} The field password never validates. $(document).ready(function() { // Ad custom validation $.validator.addMethod('authenticate', function (value) { $.getJSON("./json/au...

Would this regular expression work?

^([a-zA-Z0-9!@#$%^&*|()_\-+=\[\]{}:;\"',<.>?\/~`]{4,})$ Would this regular expression work for these rules? Must be atleast 4 characters Characters can be a mix of alphabet (capitalized/non-capitalized), numeric, and the following characters: ! @ # $ % ^ & * ( ) _ - + = | [ { } ] ; : ' " , < . > ? / It's intended to be a password v...

Google homepage not valid html

I was looking at the www.google.com in Firebug and noticed something odd: The Google logo is centered using a center tag. So I went and checked the page with the W3C validator and it found 48 errors. Now, I know there are times when you can't make a page valid, especially when we're talking about something like www.google.com and you wa...