Takes the Instruction Input as Rule, parse the CSV files and applies the validation and returns valid and invalid units

URI validation for ActiveModel

A State Machine implementation of a UTF-8 Encoding Validation algorithm.

extend ActiveRecord validations by checking if a string is a valid email address

Rails gem/plugin that implements an ActiveRecord validation helper called validates_as_email which validates email address (RFC822)

Rails gem that implements an ActiveRecord validation helper called validates_as_postal_code which validates U.S. postal codes

API for the metadata validation service.

Makes boolean validations a little cleaner.

Telephone number validation based on RFC3966

Call method_contraints! with the param name and constraint to enforce validation on it

A Rails controller concern which makes it easy to encapsulate validation and processing of complex incoming data into command classes.

Mobile MSISDN detection & validation. Only useful whenever your'e a Mobile Operator 3rd Party and receive MSISDN headers.

Small and extensible data validation toolkit

Hashie2 + ActiveModel 3, offering declared properties, validations, JSON serialization/deserialization

Validate presence/absence of resource creation/update and relationship update payloads, as well as types related resources

Having to validate method parameters and/or the result of method is a quite common and repetitive task. Tchae is an attempt to capture this task in a small yet generic reuseable library. Tchae provides validated variants of the standard define_method ruby methods , that will create the same metho...

Validates polish identification numbers NIP, PESEL, REGON. Can be used in any ruby script or integrated with Rails validation

Provides a OneOfManyValidator for Rails validation. This allows you to validate that one of a set of fields should be required, but no particular field itself is required.

Allows Kumi schemas to be written as plain text with syntax validation and editor integration.

This gem is very fast C++ code for calculating AUCs on results of cross-validation. It is specific to the crossval database schema, which has not been released yet. Chances are you will not find this very useful unless you are the author. It is in gem form to ensure that each lab machine can c...