diffy

Convenient diffing in ruby

$gem install diffy

Official docs outline

Extra Credit builds an outline of diffy's docs the first time your work uses it. Until then, start at the official documentation.

systemu universal capture of stdout and stderr and handling of child process pid for windows, *nix, etc.
ruby-macho A library for viewing and manipulating Mach-O files in Ruby.
capybara-screenshot When a Cucumber step fails, it is useful to create a screenshot image and HTML file of the current page
yajl-ruby Ruby C bindings to the excellent Yajl JSON stream-based parser library.
memory_profiler Memory profiling routines for Ruby 3.1+
will_paginate will_paginate provides a simple API for performing paginated queries with Active Record and Sequel, and includes helpers for rendering pagin
llhttp-ffi Ruby FFI bindings for llhttp.
aasm AASM is a continuation of the acts-as-state-machine rails plugin, built for plain Ruby objects.
logging **Logging** is a flexible logging library for use in Ruby programs based on the design of Java's log4j library. It features a hierarchical l
fuzzy_match Find a needle in a haystack using string similarity and (optionally) regexp rules. Replaces loose_tight_dictionary.
prawn Prawn is a fast, tiny, and nimble PDF generator for Ruby
wasabi A simple WSDL parser