This gem provides Sidekiq middleware that extends the functionality of Sidekiq's built-in CurrentAttributes to persist and restore ActiveSupport::CurrentAttributes across Sidekiq jobs, with added support for ActiveRecord models. It uses GlobalID for serialization and deserialization of ActiveReco...

Human Query Language for full text search engines. Provides a lenient parser and associated tools for a self-contained and search-engine agnostic query language suitable for use by end users. Lenient in that is will produce a parse tree for any input, given a default operator and by generally ign...

The Castle MicroKernel is an inversion of control container that was designed towards extensibility. It combines facilities to grow orthogonally. These facilities work side-by-side, without interfering or depending on each other, to allow you to easily extend the container functionality by pluggi...

CircuitBreaker is a relatively simple Ruby mixin that will wrap a call to a given service in a circuit breaker pattern. The circuit starts off "closed" meaning that all calls will go through. However, consecutive failures are recorded and after a threshold is reached, the circuit will "trip"...

lol_dba is a small package of rake tasks that scan your application models and displays a list of columns that probably should be indexed. Also, it can generate .sql migration scripts.

Custom SimpleCov formatter to generate a lcov style coverage.

Lazy As Json A simple and concise way to use as_json with “only”, “except” and other options without using them literally. Instead of using this - `User.as_json(only: [:id, :first_name, profiles: [:company, :location]])` You can perhaps use this - `User.as_json(only_keys: ‘_,first_name,profi...

## Dinosaur Catalog It may not be immediately evident, but I am a huge fan of dinosaurs. They're huge and dangerous and have cool names like Giganotosaurus (not to be confused with Gigantosaurus). ... Anyway. I need to catalog some dinosaurs for my newest project, DinoDex. I've got a CSV file ...

Sometimes you mess your Rails application Unix permissions and get some annoying errors with git. This gem runs a simple shell script to fix that. Granting 755 permissions to folders and 644 to files, it also ensures that some special files inside the 'bin/' will recive special 755 permissions (b...

== FEATURES/PROBLEMS: * Order types supported: buy, short, sell and cover * Pulls real-time stock quotes from Yahoo! Finance == SYNOPSIS: Fantasy Stock Exchange app on Facebook (by HedgeStop.com): http://apps.facebook.com/hedgestop/ As of this writing, the Fantasy Stock Exchange application o...

Squelch squelches SQL! This gem is a purposefully simple string obfuscator. It aims to replace every data literal in a SQL query with a `?` placeholder, as though it were a prepared statement. The result should still be readable SQL, but without the risk of leaking potentially sensitive informat...

When you need to write a program that provides some sort of persistent service, there are some things you always need. Logging, metrics, extracting configuration from the environment, signal handling, and so on. This gem provides ServiceSkeleton, a template class you can use as a base for your s...

A simple file-system-based cache wrapper. The main method is 'with_cache( :cache_key=>'something_unique', :timeout_seconds=>(an integer) ){ (...) }' If the given cache key exists and has not timed out, it will return the cached value If not, it will * yield to the given block * store the result...

FAP is a ruby gem build on top of the excellent Nokogiri, to turn boring XML, or HTML documents into yummy ruby objects. Right now, it only support using Nokogiri's XPath selectors, and simple "relations" between a document nodes, though this will hopefully get better. FAP's ideas are loosely c...

swagger23 converts Swagger 2.0 (OAS 2) API specifications into OpenAPI 3.0.3 (OAS 3) specifications. Accepts JSON or YAML input, produces JSON or YAML output. Works as a Ruby library (Swagger23.convert) or a standalone CLI tool (swagger23). Handles paths, parameters, requestBody, components/schem...

TJ Scale is a lightweight metrics agent that lets a TJ Scale dashboard autoscale your Heroku dynos based on real queue pressure instead of CPU or memory. Add the gem, set a few environment variables, and a background reporter starts on exactly one dyno (web.1 or worker.1 — your choice). Every fe...

Synapse is Airbnb's new system for service discovery. Synapse solves the problem of automated fail-over in the cloud, where failover via network re-configuration is impossible. The end result is the ability to connect internal services together in a scalable, fault-tolerant way. This is a fork...

RinRuby is a Ruby library that integrates the R interpreter in Ruby, making R's statistical routines and graphics available within Ruby. The library consists of a single Ruby script that is simple to install and does not require any special compilation or installation of R. Since the libr...

Simultaneous is designed for the very specific use case of a small set of users collaborating on editing a single website. Because of that it is optimised for infrequent invocation of very long running publishing tasks and provides an event based messaging system that allows launched tasks to com...

A pure-Ruby driver for connecting to, querying, and manipulating MongoDB databases. Officially developed and supported by MongoDB, with love for the Ruby community.