Frequent question: How do I downgrade a gem version?

How do you update a gem to a specific version?

RubyGems

  1. Update RubyGems. To update to its latest version with: gem update –system.
  2. Install gems. To install a gem (Ruby package), run: gem install <gemname> …
  3. List installed gems. gem list. …
  4. Update installed gems. To update all gems or a particular gem: gem update [<gemname>]
  5. Remove old gem versions.

How do I change my bundle version?

How to update the bundler version in a Gemfile. lock

  1. Install the latest bundler version: gem install bundler Fetching bundler-2.1.2.gem Successfully installed bundler-2.1.2 1 gem installed.
  2. Update the bundler version in you Gemfile.lock : bundle _2.1.2_ update –bundler.

How do you uninstall a gem?

Removing a specific gem

  1. sudo gem uninstall GEMNAME.
  2. sudo gem uninstall GEMNAME –version 1.1.0.
  3. sudo gem cleanup GEMNAME.
  4. sudo gem cleanup.

17.10.2019

How do I downgrade Ruby from Windows?

As others have mentioned, its hard to come up with exact solution, in general to downgrade or switch versions for a user:

  1. Install Ruby 1.8.7 (or locate it on your system if you have it already)
  2. Edit your .bash_profile or .bashrc file to update your $PATH so that the 1.8.7 executable is found first. …
  3. 7/bin/ruby.
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17.08.2010

What is the latest version of Rails?

Ruby on Rails

Original author(s) David Heinemeier Hansson
Stable release 6.1.3.2 / 5 May 2021
Repository github.com/rails/rails
Written in Ruby
Size 57.8 MB

How do I check my GEM version?

If you only need local gem versions, the first aught to do. It will give you a list of gems, containing the phrase compass , and corresponding versions. To display the specific version that is being used.

How do I change my default bundler version?

You need to remove . spec file to remove the gem.

  1. gem env – try to search in provided list under GEM PATHS, in specifications/default.
  2. remove there bundler-VERSION. gemspec.
  3. install bundler, if you don’t have specific: gem install bundler:VERSION –default.

13.08.2019

How do I fix a run bundle to install missing gems?

3 Answers

  1. Step One: Install Bundler. Open a terminal window on a computer connected to the internet and cd to the application directory, then, enter the following at the command line. $ gem install bundler.
  2. Step Two: Install Required Gems. Ask bundle to install all the gems specified in the Gemfile to your application.

2.01.2016

What is bundle package?

bundle package will copy all the gems required by your application into the vendor/cache folder. This also includes dependencies required by the gems.

What does gem uninstall do?

Uninstalling Gems

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 you delete a gem in rails?

If you’re using Rails 3+, remove the gem from the Gemfile and run bundle install . If you’re using Rails 2, hopefully you’ve put the declaration in config/environment. rb. If so, removing it from there and running rake gems:install should do the trick.

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How do I completely delete bundles?

How to Remove a Bundle

  1. Unregister the Bundle in the AppKernel.
  2. Remove Bundle Configuration. 2.1 Remove Bundle Routing. 2.2 Remove Bundle Configuration.
  3. Remove the Bundle from the Filesystem. 3.1 Remove Bundle Assets.
  4. Remove Integration in other Bundles.

How do I downgrade my bundler version?

How to update the bundler version in a Gemfile. lock

  1. Install the latest bundler version: gem install bundler Fetching bundler-2.1.2.gem Successfully installed bundler-2.1.2 1 gem installed.
  2. Update the bundler version in you Gemfile.lock : bundle _2.1.2_ update –bundler.

How do I downgrade Rails version?

How to downgrade my rails version?

  1. I opened command prompt.
  2. I typed gem uninstall rails.
  3. Some options came for rails version then I selected my current version and pressed entered.
  4. Then typed gem install rails -v 3.2. …
  5. I went to my Site directory and typed rails new blog.

22.01.2015

How do I uninstall all versions of Ruby?

Any gems that you install while using an RVM’s ruby version, is self contained in that version. However there may come a time when you no longer want to use a particular ruby version and want to delete it along with all it’s gems. Then this can be done using the “remove” command.

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