How to Install Ruby on CentOS/RHEL 7/6 . Ruby is a dynamic, object-oriented programming language focused on simplicity and productivity. RVM (Ruby Version Manager) is a tool for installing and managing multiple Ruby versions on single operating systems. This tutorial will help you to install R...
You’ll use the command line interface (CLI) to install Ruby and run various commands related to developing Ruby applications. The command line is a non-graphical way to interact with your computer. Instead of clicking buttons with your mouse, you’ll type commands as text and receive...
If you’re running in native mode and still having issues installing Ruby itself, or installing and using Ruby gems, then the first thing I would check is that you’re using updated Ruby and gem versions. If you have a proper Ruby dev setup, you should be able to install Ruby ...
1,用apt-get来安装ruby rdoc irb,ri之类的。ruby1.8-dev这个是mongrel所需要的不然的话mongrel是无法启用的。 sudo apt-get install ruby rdoc irb libyaml-ruby libzlib-ruby ri ruby1.8-dev 2,安装rubygems wgethttp://rubyforge.org/frs/download.php/11289/rubygems-0.9.0.tgz tar xzvf rubygems-0.9.0...
At this point, you have both rbenv and ruby-build installed on your machine. This will allow you to install Ruby from the command line in the next step. Step 2 — Installing Ruby With the ruby-build plugin now installed, you can install any version of Ruby you may need through a sin...
export PATH=/opt/homebrew/opt/ruby/bin:$PATH export PATH=gem environment gemdir/bin:$PATH fi If you used a package installer other than Homebrew to install Ruby, you will need to use that to uninstall it and the syntax of the Terminal command may be different. For example, if you used...
安装gem How To Install Ruby on Rails on CentOS 6,下边的文章介绍的很好https://www.digitalocean.com/community/tutorials/how-to-install-ruby-on-rails-on-centos-6
Shortly: it is a plug-in. An additional functionality added to the main product to fulfil specific needs. And how to install gem? Easily. Of course, on top of that you must install Ruby itself, but as you're still reading my words I assume you know what the fuss is all about. ...
Installing the Basics- We will use the installruby script, located in/scripts, to get started. While this script installs more than what is listed here, below is what is important to take note of: Ruby 1.8,7 RubyGems 2.1.9, and 1.8.25 ...
2. I intended to delete some ruby gems but by mistake I delete full system ruby, ruby installation that comes with OS X. I deleted fully from the system 3. I do not have any backup (at least I did not make any backup) 4. After that multiple time I tried to install rvm and homeb...