Implements methods for Hash class for getting weighted random samples with and without replacement, as well as regular random samples

This gem provides schema building blocks that can be used to define complicated hash structures, which can then be used to validate hashes that are created by loading json or yml files.

Easily select values from deep inside hierarchical hashes.

Provides additional select-type methods for Ruby Hashes

A simple Hash to JSON serializer with some helpers to improve JSON model columns.

HashSerializers.

Convenient recursive methods to extend Ruby's built-in Hash.

Strains unwanted hash attributes from enumerable objects, a template object forms the Sieve

The hashslice library adds builtin hash slicing to Ruby's Hash class. This lets you reference, or assign to, multiple hash keys simultaneously via the Hash#[] and Hash#[]= methods, respectively.

Create SQL statements using Hashes.

HashStore store RubyHash into Redis as JSON. Automatically add redis commands(GET,SET,DEL,EXITS) methods to your class. HashStore was designed to work with ActiveRecord, but also work with Non-ActiveRecord Class.

A Ruby DSL and parser for converting hashes into trees of data objects.

hash_subtraction is a gem that provides methods for different subtractive methods for hashes

This does some funky memory allocation and hashing things to make it extremely efficient, storing the key/value with `SparseBitArray`

Utility hash functions.

Consistently convert strings to the same (pretty) color

Transform a flat hash to a structured hash using template.

Ease using html-pipeline to convert an object attribute to HTML

Hash to CSV is a Ruby Gem that flattens an array of hashes to CSV.

Html formats Hash into ul and li html tags