dplyr cheat sheet is a quick reference for dplyr that is a grammar of data manipulation, providing a consistent set of verbs that help you solve the most common data manipulation challenges.
PySpark is an interface for Apache Spark in Python. It not only allows you to write Spark applications using Python APIs
Go is a statically typed, compiled programming language designed at Google by Robert Griesemer, Rob Pike, and Ken Thompson.
Watchman exists to watch files and record when they change. It can also trigger actions (such as rebuilding assets) when matching files change.
Sass is a preprocessor scripting language that is interpreted or compiled into Cascading Style Sheets. SassScript is the scripting language itself. Sass consists of two syntaxes.
Active Admin is a Ruby on Rails plugin for generating administration style interfaces. It abstracts common business application patterns to make it simple for developers to implement beautiful and elegant interfaces with very little effort.
$ http POST http://example.com name="John" Host:example.com — JSON, cookies, files, auth, and other httpie examples.
RSpec is a computer domain-specific language testing tool written in the programming language Ruby to test Ruby code. It is a behavior-driven development framework which is extensively used in production applications.
Sauce Labs allows users to run tests in the cloud on more than 700 different browser platforms, operating systems, and device combinations.
Sequelize is a promise-based Node.js ORM for Postgres, MySQL, MariaDB, SQLite and Microsoft SQL Server.
Ubuntu is a Linux distribution based on Debian and composed mostly of free and open-source software. Ubuntu is officially released in three editions: Desktop, Server, and Core for Internet of things devices and robots.
Ruby on Rails, or Rails, is a server-side web application framework written in Ruby under the MIT License. Rail is a model–view–controller framework, providing default structures for a database, a web service, and web pages.