Install ruby on mac 10.7

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Install Ruby On Rails Mac Os ยท GitHub

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Add it to Gemfile.

Possible alternatives: This eliminates the need to determine your username ahead of time, and makes it easier to share your shell configurations across multiple platforms. Though the computers in the stores currently may not have Lion preinstalled, Apple is giving a voucher to all customers who purchase d a Mac on or past June 6 to download Lion for free.

Thank you Jason!

1.4. Mac OS X 10.7 - Installation of Ruby on Rails 3.2 with RVM

Another tip: Having said that, you should only ever need something like that on your dev box if you are doing something that requires DBMS specific features. That creates a gemset specific for that project, all gems used by that project will be held in that local gemset. You can add additional things to your. Combined with Guard that works pretty well to make sure your gems are in line with your Gemfile at all times. Just a quick tip, if you want to always be running the Ruby 1. Today, there are more than half a million developer positions in the tech industry waiting to be filled , and that number is only going to rise.

Treehouse , 7 years ago 4 min read. Install Developer Tools Before we install either Homebrew or rvm, we need to have a compiler installed. A Word of Warning The instructions that follow run a shell script directly from a web site that you are not in control of. Type the following: Install Git This part should go by pretty quickly.

Installing Ruby 2.0.0 with RVM and Homebrew on Mac OS X 10.8 Mountain Lion

Open up a terminal and type the following: You can verify by typing the following: In the same terminal, type the following: Test it with the following at the command prompt: Welcome to the MySQL monitor. Commands end with ; or g. All rights reserved. Other names may be trademarks of their respective owners.

Type 'help;' or 'h' for help. Type 'c' to clear the current input statement. Open up terminal again and type the following to install rvm: Place the following inside: You can find that by typing the following in to your terminal: If you already have a. With those things done, you can now close terminal. With terminal open, type the following: As Ryan Townsend points out in the comments, if you'd like to use this version of Ruby every time you're in a shell, type the following: Tags code git mysql ror ruby ruby on rails source control.

Treehouse News. Treehouse Our mission is to bring affordable Technology education to people everywhere, in order to help them achieve their dreams and change the world. If you followed this tutorial because you're interested in Rails development, I recommend visiting Daniel Kehoe's excellent RailsApps Project.

Install Ruby with rbenv

This output also lets you know which version is the default and which one is the current one in use. To use a specific version 2. In many cases, Homebrew will provide helpful instructions for dealing with warnings and errors, and I usually follow those instructions.

I've tried to cover the most common sources of warnings and errors. If you run into an issue I haven't mentioned, try looking it up in the Homebrew GitHub Issues , or Google the error message. If that doesn't help, contact me and I'll do my best to help you. After you fix each issue, run brew doctor until you get Your system is ready to brew. Then go to Step 3. If you get Warning: Every time you open a new Terminal window or tab,. See the important note in Step 1. If you get Error: You should copy and paste the command above as is. To learn more about any Unix command, type man for "manual" , followed by the command.

For example:. If a manual is longer than a page long, it will display a: To display one additional line at a time, press return. To display an additional page at a time, press the space bar.

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To quit at any time, press q. You'll have to delete each file it complains about one by one with the rm command. For example, to remove a file called libgd. If you think you might need this version of Python, then just ignore those warnings.

Otherwise, run the command below to remove that version of Python, but read this thread first. Homebrew messages are generally very helpful and they let you know exactly what to do. In this case, it is telling you to fix the linking issue by running brew unlink , followed by the tools or "brews" that need to be unlinked. Here, there is only one tool that needs to be unlinked.

Installing Ruby, Rails, and MySQL on OS X Lion

Therefore, you should run this command:. If it listed more than one tool, you would add them to the command separated by a space, like so:. If you're installing RVM on a machine that has gpg installed which won't be the case on a new Mac , you will get a GPG signature verification failed error. Make sure to follow the instructions in the error message. At the time of this writing, you will need to run the command below to download the signatures, after which you can go back to step 5 to install RVM.

Now that. For initial RVM installations, the preferred way to do this is to quit and relaunch Terminal. Otherwise, you can use the following command:. The instructions below are based on my experience in I've left them here for reference but I'm not sure if they still apply. For example, running rvm requirements used to provide instructions specific to your environment, but now it tries to install all the requirements for you. The screenshots below are examples of the kind of output rvm requirements would show.

One is for Snow Leopard According to the requirements, we must first install libksba. Since Homebrew is updated regularly, it's advisable to run brew update before installing anything with Homebrew.