Perform validation of the low level firmware of Apple T2 computers to ensure that nothing evil lurks.

ActiveRecord validations for danish CVR numbers

gem using RapidJSON as a backend to provide fast validation for JSON schemas

Extended validation using the German Bundeszentralamt für Steuern XML RPC API

Failfast mode for ActiveModel::EachValidator

mydry is a rails generator that enables you to work in a drier way, using the information you already provided in the migration to create your models, for example all the non nulls, uniques, numerics and relations defined in the database are already defined in the model with the corresponding val...

This gem sets the digested value before validation and validates uniqueness of the digested value.

A Ruby library for terminal text styling with ANSI colors and effects. Provides an elegant, functional API with immutable style objects that can be composed using the >> operator. Supports standard colors, hex values, and comprehensive text effects including bold, faint, italic, underline, overli...

When creating, updating, or otherwise changing stacks in AWS CloudFormation, one must supply information such as the stack name, a list of parameters, and so on. This gem helps validate the information against the requirements of the corresponding API actions

Bare-bones minimum slugs. No validations or versioning.

A comprehensive gem that provides RLS-based multi-tenancy for Rails applications using PostgreSQL, including automatic tenant context switching, security validations, and migration helpers.

Gem for validation of email

Rspec model tests only comes with one line: 'pending "add some examples to (or delete) #{__FILE__}"'. This gem seeks to populate the model spec with basic tests like validations, relationships, etc..., and then some.

validate if a string is right email format

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