ArrayScanner that mimics ruby's std lib StringScanner

Convert Array to ActiveRecord::Relation without database access

This gem is a sample gem on 'http://blog.wfsneto.com.br/'

Adds convenience method Array#to_csv for converting an array of hashes to CSV.

This gem adds `#to_proc` method to Array, which works similarly to Symbol#to_proc, but calls provided methods in sequence.

Consists of operations to manipulate arrays; the T of ETL for datasets that fit in-memory. Operations include adding/copying/removing/updating columns, adding/removing/updating rows and joining external tables.

List transitions found in an array

Trie-like, prefix-tree data structures. First, a prefix-tree based on Arrays, which differs from a traditional trie, which maps strings to values. Second, a more general prefix-tree data structure that works for any type of keys, provided those keys can be transformed to and from an array. Both ...

Array validations for Rails (e.g. Postgres jsonb columns)

Query your arrays.

An array with priority groups within it

Easily visualize progress of any Ruby task. A drop in replacement for Array.each. Output uses different colors for successes/failured, allowing to easily check status of every task. Every line is trimmed/padded to match the terminal width. There is also a possiblity to change item name during pro...

zip two arrays of comma separated strings

Array#zip_with inspired by Haskell's zipWith function.It takes either yields a zipped array to a block or reduces the zipped array with the given operator.

Adds out-of-the-box namespaced and nested Redis keys for ActiveRecord objects.

A wrapper to send model reports using using spreadsheet and mail gem

Increment ActiveRecord's counter cache column asynchronously using Resque (and resque-loner).

Faraday Middleware to ensure certain keys are converted to arrays

Execute your ActiveRecord migrations with Github's `gh-ost`, a triggerless online schema changer

An ActiveRecord version of Rollout gem (https://github.com/jamesgolick/rollout).