This is the simples way how to install ruby binaries.
Install ruby 2 1 ubuntu.
At this moment it is no longer possible to install old rubies on recent ubuntu.
With the rbenv uninstall command you can clean up your versions of ruby so that you do not have more installed than you are currently using.
Install rvm which manages the ruby versions.
For example typing this will uninstall ruby version 2 1 3.
Step 1 install rvm.
Sudo apt install ruby2 0 then you ll have binaries ruby2 0 and gem2 0.
To install rvm use the following command.
Installing ruby from ubuntu repositories the easiest way to install ruby on your ubuntu system is through the apt package manager.
Ubuntu is one of the easiest linux distributions to use with lots of documentation so it s a great one to start with.
Sudo pacman s ruby.
Homebrew is a commonly used package manager on macos.
Rails are the framework to run ruby language.
Open a new terminal and run the following command.
Installing ruby on rails 6 on ubuntu 20 04.
This should install the latest.
We will be setting up a ruby on rails development environment on ubuntu 20 04 focal fossa.
Homebrew macos ruby versions 2 0 and above are included by default in macos releases since at least el capitan 10 11.
This article will help you to install ruby on rails on ubuntu and linuxmint linux systems using rvm.
Ruby language was created by yukihiro matz matsumoto and first published in 1995.
The reason we re going to be using ubuntu is because the majority of code you write will run on a linux server.
On ubuntu 14 04 you can install ruby2 0 package.
Brew install ruby.
Let s see how to install it.
In order to install ruby 2 1 0 from source using rvm run the following.
Rvm reload rvm install 2 1 0 installing sinatra.
At the time of writing the version in the ubuntu repositories is 2 5 1 which is the latest stable version of ruby.
Currently the package offers version 2 0 0p384 eventually the package might offer ruby 2 1 or newer.
We have covered the basics of how to install rbenv and ruby on rails here so that you can use multiple ruby.
This should install the latest stable ruby version.
If you need to run old rubies i recommend you stick with ubuntu 18 04 lts on which you can still install any ruby you want.
As of this writing rails 6 is released.
Rvm is the ruby version manager helps for installing and managing ruby language on systems.
After installing ruby 2 7 let s now see how we can install ruby on rails 6.
All that is needed from now on to work with ruby 2 1 0 or any other version after downloading rvm and configuring a system environment is the actual installation of ruby from source which is to be handled by rvm.
Rvm list rvm use default ruby 2 1 4.
Curl ssl https get rvm io bash s stable source bash profile rvm install ruby 2 1 4 check ruby versions installed and in use.