A simple universally unique ID generation library.

UUID generator for producing universally unique identifiers based on RFC 4122 (http://www.ietf.org/rfc/rfc4122.txt).

Simple, scalable UUID generation.

Guid is a Ruby library for portable GUID/UUID generation. At the moment it can be used on Windows (except first release of Win95 and older) and on Unix. This is a fork of David Garamond's ruby-uuid library.

Provides UUID generation for Mongoid models. It includes a validator for UUIDs.

Finds linked posts using UUIDs to make them available to Liquid

Add binary (not string) UUIDs to ActiveRecord in MySQL

UUID v4 identifier generator with support for generating and parsing UUIDs, and dependency substitution

UUID generator/parser in <300 lines. It fully supports UUID versions 1, 3, 4 and 5.

This module creates an isomorphic representation of a UUID which is guaranteed to fit into the grammar of the XML NCName construct, which also happens to exhibit (modulo case and hyphens) the same constraints as identifiers in nearly all programming languages. Provides case sensitive (Base64) and...

Druuid generates 64-bit, time-sortable UUIDs.

Creates UUID version 5 out of scientific name string. It uses globalnames.org domain for DNS namespace. There is a 1:1 relationship between the string and the corresponding UUID, so it allows globally connect data about a name string originated from independent sources without a need to negotiate...

Implementation of UUID v7

RSpec UUID matcher

Let ActiveRecord serialize and cast your UUIDs to and from binary columns in your database.

在Mongoid实例初始化后自动生成uuid字段。

Compression and packing methods for singular and collection IDs and UUIDs.

Bullet Train Has UUID

This library generates and parses Universally Unique Identifier (UUID), based on OSSP uuid C library. So, libossp-uuid library is pre-required. OSSP uuid (http://www.ossp.org/pkg/lib/uuid/) is a ISO-C:1999 application programming interface (API) for the generation of DCE 1.1, ISO/...

Mongoid::UPK generates more unique `_id` by using UUID.