How do I add gems to Ruby?

To install a gem, use gem install [gem] . Browsing installed gems is done with gem list . For more information about the gem command, see below or head to RubyGems’ docs. There are other sources of libraries though.

How do I install a gem file?

run the command bundle install in your shell, once you have your Gemfile created. This command will look your Gemfile and install the relevant Gems on the indicated versions. The Gemfiles are installed because in your Gemfile you are pointing out the source where the gems can be downloaded from.

Where are RubyGems installed Windows?

When you use the –user-install option, RubyGems will install the gems to a directory inside your home directory, something like ~/. gem/ruby/1.9. 1 . The commands provided by the gems you installed will end up in ~/.

How do I download and install Ruby on Windows?

How to Install and Run Ruby on Windows

Go to Ruby Installer in your web browser.
Click the big red Download button. A list of RubyInstallers appears.
Click Ruby 2.2.
Run the installer program by choosing Run Program (if Windows presents this option) or double-clicking the file when it’s done downloading.

What does GEMS Ruby cover?

The Ruby option includes a PMSA that consists of 20% of your contribution that is allocated to a savings account held in your name. This account will pay for your out-of-hospital or day-to-day medical expenses. Once you’ve depleted your PMSA, your out-of-hospital claims will be paid from the limited block benefit.

How much does a Ruby stone cost?

Some rubies on the larger side have sold for upwards of $225,000 per carat. For comparison, diamonds average at a sales price of about $125,000 per carat. Rubies of this magnitude are incredibly rare, which is what makes them that much more expensive and sought after.

What does gem install bundler do?

Bundler provides a consistent environment for Ruby projects by tracking and installing the exact gems and versions that are needed. Bundler is an exit from dependency hell, and ensures that the gems you need are present in development, staging, and production. Starting work on a project is as simple as bundle install .

How do I know if Ruby is installed on Windows?

To check if Ruby installed correctly, open the Run dialog box ( Windows Key + R ) and type powershell . In the PowerShell window type in the command ruby -v . If everything went well you should see a message like ruby 1.9.

Can Ruby on Rails run on Windows?

You can use Ruby in Windows with Ruby for Windows but if you want to use Rails I recommend that you use WSL. WSL is short for Windows Subsystem for Linux and it creates a Linux environment in Windows.

How to install a pre-gem on RubyGems?

If you don’t have any RubyGems installed, there is still the pre-gem approach to getting software, doing it manually: Download from above Unpack into a directory and cd there Install with: ruby setup.rb (you may need admin/root privilege)

How to load a Ruby file in RubyGems?

That’s basically it for what’s in a gem. Drop Ruby code into lib, name a Ruby file the same as your gem (for the gem “freewill” the file should be freewill.rb, see also name your gem) and it’s loadable by RubyGems.

How to install Ruby on Windows Command Prompt?

Adapt it for Windows. After installing DevelopmentKit you can install all needed gems by just running from the command prompt (windows console or terminal): gem install {gem name}. For example, to install rails, just run gem install rails. Hope this helps.

How to uninstall a dependency on RubyGems?

(Ruby ships with some gems by default, bigdecimal, io-console, json, minitest, psych, rake, rdoc, test-unit for ruby 2.0.0). The uninstall command removes the gems you have installed. If you uninstall a dependency of a gem RubyGems will ask you for confirmation.

How do I add gems to Ruby? To install a gem, use gem install [gem] . Browsing installed gems is done with gem list . For more information about the gem command, see below or head to RubyGems’ docs. There are other sources of libraries though. How do I install a gem file? run the…