Ruby On Rails

Gems

Barebones two-factor authentication with Devise

Barebones two-factor authentication with Devise Devise-Two-Factor is a minimalist extension to Devise which offers support for two-factor authentication, through the TOTP scheme. It:Allows you to incorporate two-factor authentication into your existing modelsIs opinionated about security, so yo...

Find the mime type of files, examining file, filename and declared type

Find the mime type of files, examining file, filename and declared type Marcel attempts to choose the most appropriate content type for a given file by looking at the binary data, the filename, and any declared type (perhaps passed as a request header):It's used like this:.

A small Ruby gem with big ideas about business logic.

A small Ruby gem with big ideas about business logic. Navigable is a stand-alone tool for isolating business logic from external interfaces and cross-cutting concerns. Navigable composes self-configured command and observer objects to allow you to extend your business logic without modifying it. Navi...

Redirect ActiveRecord (Rails) reads to replica databases while ensuring all writes go to the primary database.

Redirect ActiveRecord (Rails) reads to replica databases while ensuring all writes go to the primary database. active_record_replica redirects all database reads to replica instances while ensuring that all writes go to the primary database. active_record_replica ensures that any reads that are performed within a database transaction are by default directe...

ruby gem for validating credit card numbers, generating valid numbers, luhn checks

ruby gem for validating credit card numbers, generating valid numbers, luhn checks Gem adds validator to check whether or not a given number actually falls within the ranges of possible numbers prior to performing such verification, and, as such, CreditCardValidations simply verifies that the credit card number provided is well-...

Fast computation of descriptive statistics in ruby using native code and SIMD

Fast computation of descriptive statistics in ruby using native code and SIMD This gem provides fast computation of descriptive statistics (min, max, mean, median, 1st and 3rd quartiles, population standard deviation) for a multivariate dataset (represented as a 2D array) in ruby.It is ~11x faster than an optimal algorithm ...

Really simple rubygem hosting

Really simple rubygem hosting Geminabox lets you host your own gems, and push new gems to it just like with rubygems.org. The bundler dependencies API is supported out of the box. Authentication is left up to either the web server, or the Rack stack. For basic auth, try Rack::...

Downloads and parses YR.no weather forecasts

Downloads and parses YR.no weather forecasts This gem converts yr.no forecasts into application friendly structures. It summarises and aggregates the data to make it easy to deliver weather forecasts, for any place on earth, using the awesome yr.no forecasts.Specifically, the Gem repackages ...

Write your ActionMailer email templates in Markdown, send in html and plain text

Write your ActionMailer email templates in Markdown, send in html and plain text Markdown for your ActionMailer-generated emails. Supports Rails 5.0 Also due to the way it's implemented it extends markdown support for any other view you want to look for. It could be called markdown-rails or something, but this is what I named ...

Organize ActiveRecord models into a tree using PostgreSQL's ltree datatype

Organize ActiveRecord models into a tree using PostgreSQL's ltree datatype A simplistic gem that allows ActiveRecord models to be organized in a tree or hierarchy. It uses a materialized path implementation based around PostgreSQL's ltree data type, associated functions and operators.

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