Small, fast racktivesupport web framework with handy DSL and explicit parameter validation.

xlsx spreadsheet generation with charts, images, automated column width, customizable styles and full schema validation. Axlsx helps you create beautiful Office Open XML Spreadsheet documents ( Excel, Google Spreadsheets, Numbers, LibreOffice) without having to understand the entire ECMA spec...

Validates a specific attribute on ActiveModel, ActiveRecord

This gem is intended to help with image files lost or corruption in the view from validation error with active storage. ActiveStorage's installation is required.

This library provides a convenient ruby API for representation of an Arduino Library specification, including field and type validation, reading and writing the library.properties file, as well as downloading the official database of Arduino libraries, and offering a highly advanced searching...

Adds valid transition validations to AR.

Assorted Rails 7.x-8.x validators: Array, Email, Existence, Grandparent, Hash keys, Hash values, Hostname, IP address, Ordering, URL, Write Once

DHS ia a Rails-Gem, providing an ActiveRecord like interface to access HTTP-JSON-Services from Rails Applications. Special features provided by this gem are: Multiple endpoint configuration per resource, active-record-like query-chains, scopes, error handling, relations, request cycle cache, batc...

Middleware for adding api keys validation to API

Some reusable ActiveModel validations, including greater_than, boolean_presence, and at_least_one_present

Input/output validation and safety framework for LLM applications in Ruby

Generate TW personal ID number randomly and validation

AnyVali Ruby SDK - native validation with portable schema interchange across 10 languages

Parse and generate Portable Action Notation (PAN) strings for representing atomic actions in abstract strategy board games including chess, shogi, xiangqi, and others. PAN provides an intuitive operator-based syntax with six core operators: "-" (move to empty square), "+" (capture), "~" (special ...

Official Ruby gem for validating resumes against the Schema Resume JSON Schema - comprehensive CV/Resume validation with JSON-LD support

Perform basic validations for ISO 6346 intermodal containers

Generation, parsing, and validation of Instructure access tokens

Implements in-app purchase data parsing, signature validation,

ActiveModel validators that validate the type of attributes, and that do recursive validation of contained objects parallel to ActiveRecord's validates_associated.

Support-vector machines are a popular tool in data mining. This package includes an amended version of the Java implementation of the libsvm library (version 3.11). Additional methods and examples are provided to support standard training techniques, such as cross-validation, various alternativ...