RubyGems VS RVM

Fetching source index from https://rubygems.org/ Could not verify the SSL certificate for Https://rubygems.org/quick/Marshal.4.8/nokogiri-1.13.10-x86_64-linux.gemspec.rz. There is a chance you are experiencing a man-in-the-middle attack, but most Likely your system doesn't have the CA certificates needed for verification. For Information about OpenSSL certificates, see http://bit.ly/ruby-ssl. To connect Without... - Source: dev.to / 6 days ago

With Ruby installed, you can now manage your RubyGems with the gem command. Install the Rails gem or update if you already have it. - Source: dev.to / about 2 months ago

Gem::Ext::BuildError: ERROR: Failed to build gem native extension. current directory: /usr/share/rvm/gems/ruby-2.7.5/gems/mysql2-0.5.5/ext/mysql2 /usr/share/rvm/rubies/ruby-2.7.5/bin/ruby -I /usr/share/rvm/rubies/ruby-2.7.5/lib/ruby/2.7.0 -r ./siteconf20231208-2396-1amnwp6.rb extconf.rb Checking for rb_absint_size()... Yes Checking for rb_absint_singlebit_p()... Yes Checking for rb_gc_mark_movable()... Yes... Source: 5 months ago

Bundle complete! 14 Gemfile dependencies, 83 gems now installed. run bundle lock --add-platform=x86_64-linux Fetching gem metadata from https://rubygems.org/......... Resolving dependencies... Writing lockfile to C:/Users/****/Desktop/Projects/Rails/MyFirstProject/Gemfile.lock run bundle binstubs bundler rails importmap:install Bin/rails aborted! Errno::ENOENT: No such file or directory... Source: 5 months ago

Bestgems.org is not rubygems.org and I could not yet find how they are taking their data. - Source: dev.to / 6 months ago

One suggestion would be to setup your install based on a development environment using git and a Ruby version manager like rvm or rbenv to allows you to setup a user controlled gemset and execution path. Source: 10 months ago

For my local machine, I use RVM (head). Other options are rbenv and asdf. Source: about 1 year ago

You can use tools like rbenv(https://github.com/rbenv/rbenv) and rvm(https://rvm.io/) to be able install and easily switch between different ruby versions. Source: about 1 year ago

[!] There was an error parsing \Gemfile`: No such file or directory @ rbsysopen - /Users/transformhub/Desktop/rnapp/.ruby-version. Bundler cannot continue. # from /Users/transformhub/Desktop/rnapp/Gemfile:4 # ------------------------------------------- # # You may use http://rbenv.org/ or https://rvm.io/ to install and use this version > ruby File.read(File.join(dir_, '.ruby-version')).strip # # ... Source: over 1 year ago

It depends how you install it. If you install it globally then it will work for all your projects. Are you using rvm for ruby version and gemset management? https://rvm.io/. Source: over 1 year ago