22.
What is the purpose of the --version flag when installing a gem using the gem install command in Ruby?

23.
What is the purpose of the --development flag when installing gems using Bundler?

24.
What is the purpose of the bundle install --without production command in Ruby projects?

25.
What does the gem yank gem_name --version version_number command do in Ruby?

26.
What is the purpose of the gem outdated command in Ruby?

27.
What does the gem pristine --all command do in Ruby?

28.
What is the purpose of the --development flag when updating gems using Bundler?

29.
What does the gem list --local command do in Ruby?

30.
What is the purpose of the bundle exec command in Ruby projects?