If you'd prefer to read more about the matter before proceeding, I suggest reading and. I had to search for it and install it, as if App Store hadn't recognised I already had it installed. Homebrew The doctor informed me of several warnings which I took care of as instructed. Yes I am getting the exact same error. I'm having trouble updating my ruby-build definitions in Debian.
I use rbenv and ruby-build on Linux. Now it's time to install them again and then list available Ruby versions: brew install rbenv rbenv install -l I now can see more Ruby options to install. Conclusion With your local machine ready for software development, you can continue to learn more about coding in Ruby by reading the tutorial. Introduction is a dynamic programming language you can use to write anything from simple scripts to games and web applications. Well, just for good measure, I migrated: By the way, I have another problems when trying to install older version of ruby.
Brew only solution Update: From the comments kudos to Maksim Luzik , I haven't tested but seems like a more elegant solution: After installing ruby through brew, run following command to update the links to the latest ruby installation: brew link --overwrite ruby Original answer: Late to the party, but using brew is enough. But you should probably clean everything up and delete anything you're not using. You'll need this to install rbenv. Creating an issue If none of these instructions fixed the problem, the next step is to open an issue. I checked available versions, rbenv install -l. Through the config like below? Create an issue in the if your error came from gem install. Sign up for a free GitHub account to open an issue and contact its maintainers and the community.
The instructions in this guide can help you troubleshoot both problems. Now, run rvm install ruby-2. Browse other questions tagged or. I already did rbenv install 2. After Xcode is finished installing, open , which I use as a Terminal. You might need to , , or even reinstall Ruby you can find reinstallation instructions by or.
In this example, we will be downloading and installing RubyGems 2. If you see the error message dnf: command not found, replace the dnf in these instructions with yum. See the page for details on building Ruby from source. The shared gemset config across a team, per-project, which allow separate environments for a single Ruby install, which allow different projects to be on different versions of tools, yet the same version of Ruby, is an imperative for me. It returns the list of items that do not match the condition.
Not the answer you're looking for? I didn't quite want to force the old version of v8 over the newer version as per tertom suggestion. If it still shows you ruby 2. Can you help me resolve this problem? If you'd like to get comfortable using the command line, take a look at. Read our next article to web server with easy steps. If you have projects that are not yet using Bundler you can install the plugin. From here, double-click the Terminal application to open it up.
For information about the Ruby Subversion and Git repositories, see our page. Have a question about this project? It will return nil if the object equals nil, otherwise it calls the method on the object. Step 4: Install Ruby 2. By brew install ruby you're actually installing the latest currently v2. If the server reports that the requested page has moved to a different location, it'll automatically execute the request again using the new location. Run gem --version to verify that you are using the latest version of RubyGems.
But there have been situations where just having a gem installed period, in your environment, will cause issues in other code that you wouldn't think would be loading it. Information about the current maintenance status of the various Ruby branches can be found on the. It's not necessary to install rvm and for me it just complicated things. To tell RubyGems to update itself to the latest version, run gem update --system. If you have a version of RubyGems new enough version 2.
This could take a while. This will return you to your Terminal prompt. However, when you type your password, your keystrokes will not display in the Terminal window. This article will help you to How to Install Ruby 2. If the brew command is not present, follow the installation instructions at and then come back to these steps. How can I fix the problem? They keep the software they install in a central location and can maintain all software packages on the system in formats that are commonly used.