Ruby

Ruby is a dynamic, reflective, object-oriented, general-purpose programming language which supports multiple programming paradigms.

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148 Results
  • Tutorial

    How To Set Up a Ruby on Rails Project with a React Frontend

    In this tutorial, you will create a Ruby on Rails application that stores your favorite recipes in a PostgreSQL database then displays them with a React frontend. When you are finished, you will be able to create, vie...
    • By Chuks Opia Ruby Ruby on Rails React Development Applications PostgreSQL Programming Project
  • Tutorial

    How To Install Ruby on Rails with rbenv on Ubuntu 18.04

    Ruby on Rails is one of the most popular application stacks for developers looking to create sites and web apps. Using rbenv will provide you with a solid environment for developing your Ruby on Rails applications as ...
    • By Brian Hogan, Lisa Tagliaferri Ruby Ruby on Rails Ubuntu 18.04
  • Tutorial

    How To Set Up Ruby on Rails with Postgres

    This tutorial helps with setting up Ruby on Rails with Postgres.
    • By Alex Ghiculescu Ruby on Rails PostgreSQL Ruby
  • Series: How To Code in Ruby

    How To Work with Arrays in Ruby

    An array is a data structure that represents a list of values, called elements. Arrays let you store multiple values in a single variable. This can condense and organize your code, making it more readable and maintain...
    • By Brian Hogan Ruby Development
  • Tutorial

    How To Install Ruby on Rails with rbenv on Ubuntu 16.04

    Ruby on Rails is one of the most popular application stacks for developers looking to create sites and web apps. You can easily install Ruby and Rails with the command-line tool rbenv. Using rbenv will provide you wit...
    • By Lisa Tagliaferri Ruby on Rails Ruby Ubuntu Ubuntu 16.04
  • Tutorial

    How To Deploy a Rails App with Puma and Nginx on Ubuntu 14.04

    When you are ready to deploy your Ruby on Rails application, there are many valid setups to consider. This tutorial will help you deploy the production environment of your Ruby on Rails application, with PostgreSQL as...
    • By Mitchell Anicas Deployment Ruby on Rails Nginx PostgreSQL Ruby Ubuntu
  • Series: How To Code in Ruby

    How To Use Array Methods in Ruby

    Arrays let you represent lists of data in your programs. Once you have data in an array, you can sort it, remove duplicates, reverse its order, extract sections of the array, or search through arrays for specific data...
    • By Brian Hogan Ruby Development
  • Tutorial

    How To Use PostgreSQL with Your Ruby on Rails Application on Ubuntu 14.04

    Ruby on Rails uses sqlite3 as its default database, which works great in many cases, but may not be sufficient for your application. If your application requires the scalability, centralization, and control (or any ot...
    • By Mitchell Anicas Ruby on Rails PostgreSQL Ruby Ubuntu
  • Tutorial

    How To Install Ruby on Rails with rbenv on Ubuntu 14.04

    Ruby on Rails is an extremely popular open-source web framework that provides a great way to write web applications with Ruby. This tutorial will show you how to install Ruby on Rails on Ubuntu 14.04, using rbenv. Thi...
    • By Mitchell Anicas Ruby on Rails Ruby Ubuntu
  • Tutorial

    How To Set Up GitLab As Your Very Own Private GitHub Clone

    GitLab provides a simple but powerful web based interface to your Git repositories a la GitHub. Only you can host it on your own cloud server, control access as you see fit, and repo size is limited only by how much s...
    • By Nik van der Ploeg Git Applications Ruby Ubuntu
  • Series: Rails on Containers

    How To Build a Ruby on Rails Application

    Rails is a web application framework written in Ruby. It takes an opinionated approach to application development, assuming that set conventions will best serve developers in cases where there is a common end goal. In...
    • By Kathleen Juell Ruby Ruby on Rails Development
  • Tutorial

    How To Install Ruby on Rails with rbenv on macOS

    In this tutorial, you will use rbenv to install and set up Ruby on Rails on your local macOS machine. Ruby on Rails is one of the most popular application stacks for developers looking to create sites and web apps. On...
    • By Timothy Nolan Ruby Ruby on Rails Development
  • Tutorial

    How To Use MySQL with Your Ruby on Rails Application on Ubuntu 14.04

    Ruby on Rails uses sqlite3 as its default database, which works great in many cases, but may not be sufficient for your application. If your application requires the scalability, centralization, and control (or any ot...
    • By Mitchell Anicas MySQL Ruby on Rails Ruby Ubuntu
  • Tutorial

    How To Install Ruby on Rails with RVM on Ubuntu 16.04

    Ruby on Rails is one of the most popular application stacks for developers looking to create sites and web apps. The Ruby programming language, combined with the Rails development framework, makes app development simp...
    • By Lisa Tagliaferri Ruby Ruby on Rails Ubuntu Ubuntu 16.04
  • Series: Rails on Containers

    How To Create Nested Resources for a Ruby on Rails Application

    Rails is a web application framework written in Ruby that offers developers an opinionated approach to application development. As you add complexity to your Rails applications, you will likely work with multiple mode...
    • By Kathleen Juell Ruby Ruby on Rails Development
  • Series: How To Code in Ruby

    How To Use IRB to Explore Ruby

    IRB, short for Interactive Ruby, is a REPL (read-eval-print loop) which serves as a quick way to explore the Ruby programming language and try out code without creating a file. In this tutorial, you'll use IRB to run ...
    • By Brian Hogan Ruby Development
  • Tutorial

    How To Install Ruby on Rails with RVM on Ubuntu 18.04

    This tutorial will take you through the Ruby and Rails installation process and set up via RVM. The command-line tool RVM will let you manage and work with multiple Ruby environments and allow you to switch between th...
    • By Lisa Tagliaferri Ruby Ruby on Rails Ubuntu 18.04
  • Tutorial

    How To Use PostgreSQL with Your Ruby on Rails Application on Ubuntu 18.04

    A PostgreSQL database is a robust and flexible choice for your Ruby on Rails application. In this tutorial, you will set up a Ruby on Rails development environment connected to a PostgreSQL database on an Ubuntu 18.04...
    • By Mitchell Anicas, Timothy Nolan Ruby on Rails PostgreSQL Databases Applications Ruby Ubuntu 18.04 Ubuntu Open Source
  • Series: How To Code in Ruby

    How To Work with Strings in Ruby

    A string is a sequence of one or more characters that may consist of letters, numbers, or symbols. In this tutorial, you'll learn how to work with strings in Ruby. You'll create strings, display them on the screen, st...
    • By Brian Hogan Ruby Development
  • Series: How To Code in Ruby

    How To Work with String Methods in Ruby

    Ruby strings have many built-in methods that make it easy to modify and manipulate text, a common task in many programs. In this tutorial, you'll use string methods to determine the length of a string, index and split...
    • By Brian Hogan Ruby Development
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