An extension of the Dry family of gems (dry-rb.org). This gem can generate valid payloads for contracts defined using the dry-validation gem.

Like with_options but merges :if and :unless conditions. Convenient for Active Model or Active Record validations and callbacks.

Explicit is a validation and documentation library for REST APIs that enforces documented types at runtime

An HTTP server framework similar to FastAPI, featuring async processing, dynamic routing, and type validation.

The PalindromeChecker gem provides a straightforward utility to determine whether a given text is a palindrome. It removes unnecessary characters like spaces, punctuation, and symbols, and normalizes case before performing the palindrome check. This makes it ideal for validating phrases, sentence...

A Ruby gem for vector and matrix operations. Provides methods to calculate: - Matrix determinant: Determinant(matrix) input: matrix - Array of arrays size of nxn output: res[Int] - simple Integer - Scalar product of vectors scalar_prod(a, b) input: a[Array], b[Array]- vector...

Croatia is a gem that contains various utilities for performing Croatia-specific actions like: - PIN/OIB validation

A CLI gem to analyze Ruby/Rails projects and track activity: models, migrations, Git, schema,STI, assocation,methods, acope, validation and more.

Adds activemerchant gateway support for hash validation, querying transactions, and submitting payment via hosted forms

Define boundaries for verification, validation, and normalization.

Validations for Non Active Record Models

Web parameters validation for Ruby 🛡️

better-riak-client is an improved version of Basho's official Ruby client for Riak. It's a drop-in replacement that supports everything the official client does, in a gem that isn't bloated to multiple megabytes in size, and that fixes various outstanding issues like broken SSL validation.

It is a Gem for creating and rendering the HTML of the error message when there is a validation error for the request sent by ajax.

BicValidation provides a simple ActiveModel::EachValidator for formally validating Business Identifier Codes (BIC) aka SWIFT-codes.

Firebase JWT validation

CrazyValidators enables easy validation of attributs of an ActiveModel class, such as alphanumericality, presence in a Blacklist.

This is a simple machine learning library written in Ruby. It provides implementations of linear regression and multiclass perceptron and visualization and validation methods to verify results. Also included are helper methods to work with training and testing data.

Reliable contract definition, data validation, and type checking for Ruby.

This gem will use ActiveRecord’s existing validates_format#presence#uniqueness_of method to check whether the email parameter has a valid format, is present and is unique