Recent questions tagged Validation

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validation - Custom JSF validator message for a single input field

I'd like to have different validation messages for every validator for different input fields. Is it possible in ... ) for every input field? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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696 views

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validation - Why does <h:inputText required="true"> allow blank spaces?

When I set required="true" in a <h:inputText>, it still allows blank spaces. I have been trying to ... //javaserverfaces.java.net/checkout.html. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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570 views

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validation - loading jquery twice causes an error?

I have a page where jquery + other js's is being loaded: <script src="/eiv/javascripts/jquery-1.3.2.min.js" ... my machine so i can fix it!! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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validation - Email SMTP validator

I need to send hundreds of newsletters, but would like to check first if email exists on server. It's called ... explanation of how it works? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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585 views

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validation - How do I make an input field accept only letters in javaScript?

function validate() { if(document.myForm.name.value =="" ){ alert("Enter a name"); document.myForm.name. ... need it to accept only letters? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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807 views

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validation - How to validate Spring MVC @PathVariable values?

For a simple RESTful JSON api implemented in Spring MVC, can I use Bean Validation (JSR-303) to validate ... this type of validations? Thanks. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

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validation - How to set maxlength attribute on h:inputTextarea

How can I limit the length of <h:inputTextarea>? For <h:inputText> it works fine with maxlength attribute. ... unavailable in <h:inputTextarea>. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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569 views

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validation - In python, how to check if a date is valid?

I am building a kind of calender web app I have set up the following form in HTML <form action='/event' ... function that can check this? Thanks See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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782 views

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validation - integrate django password validators with django rest framework validate_password

I'm trying to integrate django validators 1.9 with django rest framework serializers. But the serialized ' ... field at raise ValidationError See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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464 views

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validation - What characters should be restricted from a Unix file name?

Consider a Save As dialog with a free text entry where the user enters a file name as free text, then ... restricted from a Unix file name? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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598 views

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validation - Symfony2 invalid form without errors

I've got a problem with a Symfony2 generated CRUD form. (With MongoDB Documents, but I do not think that this is ... .. Does anyone has an idea? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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693 views

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validation - Ruby on Rails - Validate a Cost

What is the best way to validate a cost/price input by a user, validation rules below: Examples of formats allowed ... .01 Maximum value of 9.99 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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738 views

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validation - maxlength attribute of a text box from the DataAnnotations StringLength in Asp.Net MVC

I am working on an MVC2 application and want to set the maxlength attributes of the text inputs. I have already ... there any way to do this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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550 views

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validation - Using validator with a variable attribute in ui:repeat

I'm using com.sun.faces version 2.1.18. In my application I have a dynamic list of questions. I use < ... the correct values for my question. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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624 views

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validation - checking if a number is float in PHP

This is really weird. I have this piece of code. $rewardAmt = $amt; if(is_float($rewardAmt)){ print_r("is float" ... way to do this ? Thanks See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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605 views

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validation - jquery only allow input float number

i'm making some input mask that allows only float number. But current problem is I can't check if multiple dots ... .preventDefault(); } } }); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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594 views

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validation - Found an unexpected Mach-O header code: 0x72613c21 in Xcode 7

I have a Swift project that uses a ObjC dynamic framework, the framework had to be linked with and embedded ... bitcode, and is not codesigned. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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613 views

1 answer

validation - Sql script to find invalid email addresses

A data import was done from an access database and there was no validation on the email address field. Does ... addresses (missing @, etc). See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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650 views

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validation - Validate the number of has_many items in Ruby on Rails

Users can add tags to a snippet: class Snippet < ActiveRecord::Base # Relationships has_many :taggings has_many :tags, ... to do this? Thanks. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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599 views

1 answer

validation - Best way to alphanumeric check in JavaScript

What is the best way to perform an alphanumeric check on an INPUT field in JSP? I have attached my current code ... false; } } return true; } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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432 views

1 answer

validation - How to cleanse (prevent SQL injection) dynamic SQL in SQL Server?

We have a ton of SQL Server stored procedures which rely on dynamic SQL. The parameters to the stored ... not susceptible to SQL injection? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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791 views

1 answer

validation - How to trigger args.validationFailed in PrimeFaces oncomplete

When the Save button is pressed, the data from the actionsDialog should be validated. If the required information is ... :facet> </p:dialog> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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607 views

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validation - Swift - validating UITextField

I have these outlets in my app: @IBOutlet var name1: UITextField! @IBOutlet var name2: UITextField! @IBOutlet var ... anyone help me with this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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489 views

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validation - How to display dialog only on complete of a successful form submit

I have a form with 2 required input fields and a command button which shows a dialog: <p:commandButton id=" ... of a successful form submit? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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