Can I change Gemfile lock?

Can I change Gemfile lock?

Since the second time of bundle install execution, dependencies are loaded from Gemfile. lock as long as Gemfile isn’t changed.

What is the latest version of Rails?

Rails 6 was released on August 15, 2019. Ideally you should be using nothing older than rails 4.2 which is the most recent patch level. The current stable version of Ruby is 2.7. 1 .

How do I change my default bundler?

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.

What does Gemfile lock do?

The Gemfile. lock allows you to specify the versions of the dependencies that your application needs in the Gemfile , while remembering all of the exact versions of third-party code that your application used when it last worked correctly. By specifying looser dependencies in your Gemfile (such as nokogiri ~> 1.4.

Why is my gem native extension not installed?

The answer here with the most votes says to use sudo which you should never need to do, especially if you don’t understand what it does. It is correct that the error “Failed to build gem native extension” is due to the Apple command line tools not being installed.

Why do I get error failed to build gem?

I get the error “Failed to build gem native extension”. My ruby is version 2.0.0p247, my RubyGems is 2.0.0. What’s the issue here? Building native extensions. This could take a while…

Why do I get error failed to build Ruby on rails?

For anyone got the error:”Failed to build gem native extension”, while running sudo gem install rails, and it said somethings about “nokogiri”. It is possible because you are using the same ruby version as system is using (for mac user).

Why is my ruby gem not installed on my Mac?

Package ‘ruby’ is not installed, so not removed The following packages were automatically installed and are no longer required: libruby2.2 ruby-chunky-png ruby-sass rubygems-integration Use ‘apt-get autoremove’ to remove them. The last command was executed with success. Installing Ruby gems on a Mac is a common source of confusion and frustration.