New posts in validation

Email Address Validation for ASP.NET

HTML5 'required' validation in Ruby on Rails forms

Rails before_validation strip whitespace best practices

Valid email address regular expression? [duplicate]

Laravel password validation rule

Input type number "only numeric value" validation

Laravel Password & Password_Confirmation Validation

Add validation script, need to set values

How to validate numeric values which may contain dots or commas?

Validation of a list of objects in Spring

accepts_nested_attributes_for child association validation failing

Why do we need both client side and server side validation? [closed]

How to check whether a file is valid UTF-8?

How to check if a string is base64 valid in PHP

Using WPF Validation rules and the disabling of a 'Save' button

How to add validation to view model properties or how to implement INotifyDataErrorInfo

show validation error messages on submit in angularjs

HTML/JavaScript: Simple form validation on submit

Validate JSON against JSON Schema C#

Is there an implementation of JSR-303 (bean validation) available?