validation

Terminating Server request after the failed Dojo validation on form fields

Hi I have multiple form fields which are configured with Dojo validation attributes. And when the form is submitted, the validation get fired, but the form is still submitted to the action. Is there any way I can stop the form from being submitted? I looked for the example in google, but couldn't find any? Slumdog. ...

Silverlight MVVM Business Application : Where to place the resource files ?

The default Silverlight Business Application (VS2010) creates some resources files (ValidationErrorResources.resx and RegistrationDataResources.resx) in the Web project and creates links to these in the Silverlight project. But in the client Silverlight project there are also some resource files (ApplicationStrings.resx and ErrorResourc...

Missing templates from new Rails 3 app?

Just tried writing a simple validates_presence_of in my model, and when the errors try to render, it calls this : Template is missing Missing template posts/create with {:locale=>[:en, :en], :handlers=>[:builder, :rjs, :erb, :rhtml, :rxml, :haml], :formats=>[:html]} in view paths "/Users/johnsmith/Sites/shwagr/app/views" Errors don't...

C# Validate an Administrator from Login information.

I'm having a bit of a problem with an application I am writing in C#. I can't seem to find a way to check if a user is an administrator just from their username and password. I haven't seen anything helpful for doing this elsewhere and all tries to attempting such with WindowsIdentity end up helpless. I am aware of UAC programming with W...

Why does the HTML validator give me an error about this HTML comment?

This is just question about comments inside of an HTML page. For example: <html> <head></head> <body> <!-- <p><font size="4">--</font></p> --> </body> </html> Using http://validator.w3.org/check I get the following error message. Does it make sense? Line 6, Column 21: invalid comment declaration: found cha...

How to validate child objects by implementing IDataErrorInfo on parent class

I am developing a WPF Application using MVVM Architecture. I am an amateur in WPF so bear with me.. I have two model classes. Parent class has an object of another (child) class as its property. (i mean nested objects and not inherited objects) For instance, consider the following scenario. public class Company { public string C...

JPA Entity Validation

Ok, I'm trying to setup an application in a Java EE Container. I use JPA for persistence and I also use the javax.validation.constraints.* constraints. By default the container validate the entities during the @PrePersist and @PreUpdate lifecycle events and it's good for me, but how do I handle the ConstraintViolationException? I can't...

New Function: How to iterate through all form elements before returning true or false

Hi there, I have a new function that I will be calling when the submit button is pressed for the form. I'm trying to use this validation, not a plug-in, for experience. How would I iterate through all the forms, determine if they're all valid, before exiting out of the function. Though if they're all valid, return true and continue, othe...

How important is it to have a validated site?

Many big website (google.com, apple.com, microsoft.com) are never validated. When the big shots don't do it, is there a reason why others should? ...

Qt QLineEdit custom validation in ruby

I am trying to imple QLineEdit's text which is all capital letters no matter what user types in. I have found several solutions, none of them working in Ruby. In brief I have QLineEdit object searchEdit and this code: class UpcaseValidator < Qt::Validator def validate(input,pos) input.upcase! Qt::Validator::Acceptable e...

Is there a html validator that can point to a mismatches like this?

Occasionally press a hyphen so the first symbol in a html file (php generated) was not a tag start, but a general symbol. Firefox didn't care about it (it was a joomla source), but IE acted like I did something more dangerous: not centered table, misaligned text, looked like a complete mess. I know that there are always things like this,...

Rails: Using form fields that are unassociated with a model in validations

In a Ruby on Rails application I am trying to use information from fields that are not associated with the model in validation. Here is part of the model as an example (the whole model has gotten kinda big): class Scorecard < ActiveRecord::Base belongs_to :course belongs_to :user validate :attributes_consistency def attribute...

How can I place HTML in a JavaScript string and have it validate?

I want to show different css files depending on browser that user is using. I want to do this on JS and on client side. I am using code like this. <script language="javascript" type="text/javascript"> if ((navigator.userAgent.indexOf("MSIE")) >= "0"){ document.write("<link rel=\"stylesheet\" href=\"css/common.IE.css\" type=\"text/...

Validating removeEventListener with JSLint

I understand why JSLint kicks up a warning here, but I don't know how else to write my code so it validates. Here's a boiled down sample. In the code below, I have an object that I need to attach two event listeners to: one for "complete" and the other for "error". Each points to its own event handler. When either event handler is reac...

jQuery Validation Plugin - Submit only after checking a variable

I have done some small validation myself and end up with either - myvalid = true or mayvalid = false. How can add this check to the validation I am doing already on my form using the Validation Plugin? ...

jQuery - can I validate a disabled field?

I've got a form where the user needs to click a link, select a user via a popup window which then populates a hidden field with an ID and a display field with the username. The display field is set to disabled="disabled" to force the user to use the popup and not type a value in the field. I need to ensure the user selects a name. I'...

Validate Prescence of Mutually Exclusive Associations

I have a resume model that has two associations (documents and wizards). A document is the uploaded resume while a wizard is the output from the user using the resume wizard. These are mutually exclusive models. How can I validate that the user has created a document or a wizard when validating resume? I am building the association in m...

doing validation in WPF 4 for non-binding attributes - what approach?

How should one handle validation in WPF 4 when there is no binding? Most of the validation doco I am reading seems to be for controls that have bindings. For example, just a main windows with some text boxes that a user would fill out, and then a button someone would then click on. One could do it manually I guess but wouldn't' there ...

what's an example of using the WPF validation framework to bubble up validation up the tree?

Hi, I'm reading with WPF part of the benefit of the validation based on binding framework is that validation events might bubble up the tree so to speak. What would be an example of where this would be useful? Just trying to understand. ...

Struts Validation with multiple validation rules for a single field

This might be a basic question: I'm trying to understand how the Struts validation code below works: <field property="myField" depends="validwhen, maxlength"> <msg name="validwhen" key="error1.key" /> <msg name="maxlength" key="error2.key"/> <var> <var-name>test</var-name> <var-value> isFieldsShown == "no" </...