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alexcalaca/Gem commands cheatsheet.md

Last active March 24, 2022 19:44
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Gem commands cheatsheet.md

Gem commands cheatsheet.md

gem list - List all gems installed

gem list -i <gem_name> - It shows if a gem exists or not. The output is true or false

gem list <gem_name> - It shows the gem version Example: gem list zlib

gem which <gem_name> - It shows the gem path Example: gem which zlib

gem install <gem_name> - It installs a specific gem Example: gem install nokogiri

gem install <gem_name> -v <version> - It installs a specific gem version Example: gem install rails -v 5.0.1

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