validation

Unable to verify body hash for DKIM

I'm writing a C# DKIM validator and have come across a problem that I cannot solve. Right now I am working on calculating the body hash, as described in Section 3.7 Computing the Message Hashes. I am working with emails that I have dumped using a modified version of EdgeTransportAsyncLogging sample in the Exchange 2010 Transport Agent SD...

jQuery validation plugin - show only the first error at errorContainer

Hi there, I have this: function validateEmail(){ // ############################### $("#contato_form").validate({ errorContainer: "#wrapperError", errorLabelContainer: "#wrapperError span.error", debug:true, rules: { nome: { required:true }, email: { required:true }, mensagem: { required:true } }, ...

Is there a good way of displaying required field indicators when using DataAnnotations in MVC 2?

I've got validation working with DataAnnotations on all my models, but I'd like to display an indicator for required fields on page load. Since I've got all my validation centralized, I'd rather not hard-code indicators in the View. Calling validation on load would show the validation summary. Has anyone found a good way of letting th...

PHP - Check for whitespace at beginning of string

I need to use preg_match to check that only a-z0-9. is used (including full stop(.)). I don't want to replace anything. My problem is that it doesn't notice white space at beginning of a string. Also, if anyone knows how to check there is no two full stops in a row, I would be very grateful. What I have so far: ("/[^a-z0-9.]+$/",$requ...

MVC Model Validation with Data Annotations

In my model, I am apply Data Annotations that takes multiple values. I can get it to work at the class level but the values are not passed with I try this at the property level. My goal is to add the error at the property level, not form level. [PropertiesMustMatch("Password", "ConfirmPassword", ErrorMessage = "...")] public class Reg...

ASP.NET Ajax.BeginForm Posts Even If Validation Fails

I'm just overlooking something simple... but my form, which is an Ajax form, always submits even if the validation fails. I'm not using jQuery validation, just the standard .NET MVC validation. Each of the field failing get show the validation message and highlight the field, but the form just submits anyway. Is there an OnBegin scr...

How do I disable "eager" validation entirely using jquery validate ?

Is there a way to disable "eager" validation using the jquery.validate plugin? Either through an option in the script or as a hack? "Eager" validation kicks in once the form has been validated once - after that, invalid fields are validated onfocusout. I want to disable this behavior, and change my forms to only be validated when the s...

is there any css validator with CSS3 and vendor specific extensions support?

is there any css validator with CSS3 and vendor specific extensions support? I only want to see problem other than CSS 3 and vendor specific extensions related errors. And is there any better xhtml css validator than W3C's? ...

Read DataTable by RowState

I am reading my DataTable as follow: foreach ( DataRow o_DataRow in vco_DataTable.Rows ) { //Insert More Here } It crash; because I insert more records. How can I read my DataTable without reading the new records? Can I read by RowState? Thanks ...

How do I use jquery validate remote validation on a field that depends on another field in the form? How can I trigger a jquery remote validation call even when the input field is unchanged?

I have a form in which I am using remote validation to check if an email address already exists in the database. However, the catch is that on this form, the user can select between several different "groups", and each group has its own distinct set of email addresses (thus the same email can exist once in each group). The group select...

C# UserControl Validation

Hi, I have a UserControl with a Tab Control containing three tabs. Within the tabs are multiple controls - Datetimepickers, textboxes, comboboxes. There is also a Save button which when clicked, calls this.ValidateChildren(ValidationConstraints.Enabled) Now, I click save and a geniune validation error occurs. I correct the error and ...

Data Annotations for validation, at least one required field?

If I have a search object with a list of fields, can I, using the System.ComponentModel.DataAnnotations namespace, set it up to validate that at least one of the fields in the search is not null or empty? i.e All the fields are optional but at least one should always be entered. ...

jQuery validation: check if it has a class after validation gives it the valid class.

Hi guys! I got a problem with the jQuery Validation plugin Jörn wrote. Here is how my form looks: Two radiobuttons that makes yes or no. The yes radiobutton is called and has ID = #bWantStorage1 That radiobutton gives the email field a class named storage when its clicked. And then I have the email field, and if Yes is checked ( #...

asp.net multiple textbox validation

Hi, I currently have 3 textbox controls on my page. I also have a required valdiator of each of the textboxes. However I only want the validator for a textbox to fire if there is text in either of the other 2 textboxes. If all 3 textboxes are empty then no validators should fire. Is there any way I can do this in javascript/jquery as ...

More specific NSNumberFormatter failure behaviour

I have an NSTextField into which I need the user to enter a number between a max and min, and it would be nice if I could detect when the NSNumberFormatter fails that particular test so I can either display a nicer message ("The number is too large" is not very helpful, it needs to display the valid range) or simply set the field automat...

Who makes software validation? What are the steps of its?

Fill in the X,Y,Z please. Software validation has X,Y,Z steps. Client have to provide X,Y,Z to the developer before starting to write software. When software finished, validation completes with doing X,Y,Z (sign, approval, test pictures, logs etc.). If we buy a general software like invoice management tool or SAP module w...

Rails - Why is my custom validation being triggered for only a build command.

I have a sentence and correction model with a has_one and belongs_to relationship respectively. For some reason when I do def create @sentence = Sentence.find(params[:sentence_id]) @correction = @sentence.build_correction(params[:correction]) a custom validation I wrote for Correction is being called at the build_...

ASP MVC: Custom Validation Attribute

I'm trying to write my own Custom Validation attribute but i'm having some problems. The attribute i'm trying to write is that when a user logs in, the password will be compared against the confirmation password. namespace Data.Attributes { public class ComparePassword : ValidationAttribute { public string PasswordToCompareWith { g...

ASP.NET client side validation with dataannotations - javascript minimumlength zero

Hi! I'm doing client side validation on a project I'm working on. Everything works, except for the minimumlength property of the StringLength attribute (it works when submitting and a serverside validation is done): [StringLength(50, MinimumLength = 6)] The javascript generated by Html.EnableClientValication(); is the following: // ...

Rails - validates_uniqueness_of model field with the inverse of :scope

Hi - I'm trying to validate uniqueness of some field in my model with one catch - it shouldn't raise an error if records have some shared relation. For the sake of example, here's what I mean: class Product < ActiveRecord::Base belongs_to :category end class Category < ActiveRecord::Base has_many :products end >>> Category.crea...