tldr/pages/common/gem.md

# gem

> A package manager for the Ruby programming language.
> More information: <https://guides.rubygems.org>.

- Search for remote gem(s) and show all available versions:

`gem search {{regular_expression}} --all`

- Install the latest version of a gem:

`gem install {{gem_name}}`

- Install a specific version of a gem:

`gem install {{gem_name}} --version {{1.0.0}}`

- Install the latest matching (SemVer) version of a gem:

`gem install {{gem_name}} --version '~> {{1.0}}'`

- Update a gem:

`gem update {{gem_name}}`

- List all local gems:

`gem list`

- Uninstall a gem:

`gem uninstall {{gem_name}}`

- Uninstall a specific version of a gem:

`gem uninstall {{gem_name}} --version {{1.0.0}}`
Fix lint for common 2015-10-22 15:31:52 +08:00			`# gem`
adding gem command 2014-03-01 02:41:02 -06:00
ruby, gem: update page; irb, rake: add page (#10412) * gem: update page * Use `snake_case` for placeholders * Update the documentation URL * ruby: move `irb` example to a separate page * rake: add page * ruby: reference other ruby-related pages Co-authored-by: K.B.Dharun Krishna <kbdharunkrishna@gmail.com> * irb: standard input => `stdin` (#10436) --------- Co-authored-by: K.B.Dharun Krishna <kbdharunkrishna@gmail.com> 2023-08-09 09:09:12 +02:00			`> A package manager for the Ruby programming language.`
			`> More information: <https://guides.rubygems.org>.`
adding gem command 2014-03-01 02:41:02 -06:00
gem: add examples for searching and uninstalling (#3172) 2019-07-05 10:52:30 +02:00			`- Search for remote gem(s) and show all available versions:`

multiple pages: normalize `regular expression` instead of `regex`, `regexp` or `pattern` (#5830) 2021-05-10 11:03:12 +02:00			`gem search {{regular_expression}} --all`
gem: add examples for searching and uninstalling (#3172) 2019-07-05 10:52:30 +02:00
*: fix errors reported by languagetool (#6069) 2021-08-15 19:59:09 +02:00			`- Install the latest version of a gem:`
adding gem command 2014-03-01 02:41:02 -06:00
ruby, gem: update page; irb, rake: add page (#10412) * gem: update page * Use `snake_case` for placeholders * Update the documentation URL * ruby: move `irb` example to a separate page * rake: add page * ruby: reference other ruby-related pages Co-authored-by: K.B.Dharun Krishna <kbdharunkrishna@gmail.com> * irb: standard input => `stdin` (#10436) --------- Co-authored-by: K.B.Dharun Krishna <kbdharunkrishna@gmail.com> 2023-08-09 09:09:12 +02:00			`gem install {{gem_name}}`
adding gem command 2014-03-01 02:41:02 -06:00
ruby, gem: update page; irb, rake: add page (#10412) * gem: update page * Use `snake_case` for placeholders * Update the documentation URL * ruby: move `irb` example to a separate page * rake: add page * ruby: reference other ruby-related pages Co-authored-by: K.B.Dharun Krishna <kbdharunkrishna@gmail.com> * irb: standard input => `stdin` (#10436) --------- Co-authored-by: K.B.Dharun Krishna <kbdharunkrishna@gmail.com> 2023-08-09 09:09:12 +02:00			`- Install a specific version of a gem:`
adding gem command 2014-03-01 02:41:02 -06:00
ruby, gem: update page; irb, rake: add page (#10412) * gem: update page * Use `snake_case` for placeholders * Update the documentation URL * ruby: move `irb` example to a separate page * rake: add page * ruby: reference other ruby-related pages Co-authored-by: K.B.Dharun Krishna <kbdharunkrishna@gmail.com> * irb: standard input => `stdin` (#10436) --------- Co-authored-by: K.B.Dharun Krishna <kbdharunkrishna@gmail.com> 2023-08-09 09:09:12 +02:00			`gem install {{gem_name}} --version {{1.0.0}}`
adding gem command 2014-03-01 02:41:02 -06:00
auracle: add page, gem,bundle: update (#4572) gem: add SemVer spec install example bundle: fix update example, add patch-update, group-update, and outdated examples 2020-10-15 00:22:59 +02:00			`- Install the latest matching (SemVer) version of a gem:`

ruby, gem: update page; irb, rake: add page (#10412) * gem: update page * Use `snake_case` for placeholders * Update the documentation URL * ruby: move `irb` example to a separate page * rake: add page * ruby: reference other ruby-related pages Co-authored-by: K.B.Dharun Krishna <kbdharunkrishna@gmail.com> * irb: standard input => `stdin` (#10436) --------- Co-authored-by: K.B.Dharun Krishna <kbdharunkrishna@gmail.com> 2023-08-09 09:09:12 +02:00			`gem install {{gem_name}} --version '~> {{1.0}}'`
auracle: add page, gem,bundle: update (#4572) gem: add SemVer spec install example bundle: fix update example, add patch-update, group-update, and outdated examples 2020-10-15 00:22:59 +02:00
Formatted all pages according to guidelines. 2016-01-07 18:31:27 +01:00			`- Update a gem:`
adding gem command 2014-03-01 02:41:02 -06:00
ruby, gem: update page; irb, rake: add page (#10412) * gem: update page * Use `snake_case` for placeholders * Update the documentation URL * ruby: move `irb` example to a separate page * rake: add page * ruby: reference other ruby-related pages Co-authored-by: K.B.Dharun Krishna <kbdharunkrishna@gmail.com> * irb: standard input => `stdin` (#10436) --------- Co-authored-by: K.B.Dharun Krishna <kbdharunkrishna@gmail.com> 2023-08-09 09:09:12 +02:00			`gem update {{gem_name}}`
adding gem command 2014-03-01 02:41:02 -06:00
gem: add examples for searching and uninstalling (#3172) 2019-07-05 10:52:30 +02:00			`- List all local gems:`
adding gem command 2014-03-01 02:41:02 -06:00
			`gem list`

Formatted all pages according to guidelines. 2016-01-07 18:31:27 +01:00			`- Uninstall a gem:`
adding gem command 2014-03-01 02:41:02 -06:00
ruby, gem: update page; irb, rake: add page (#10412) * gem: update page * Use `snake_case` for placeholders * Update the documentation URL * ruby: move `irb` example to a separate page * rake: add page * ruby: reference other ruby-related pages Co-authored-by: K.B.Dharun Krishna <kbdharunkrishna@gmail.com> * irb: standard input => `stdin` (#10436) --------- Co-authored-by: K.B.Dharun Krishna <kbdharunkrishna@gmail.com> 2023-08-09 09:09:12 +02:00			`gem uninstall {{gem_name}}`
gem: add examples for searching and uninstalling (#3172) 2019-07-05 10:52:30 +02:00
ruby, gem: update page; irb, rake: add page (#10412) * gem: update page * Use `snake_case` for placeholders * Update the documentation URL * ruby: move `irb` example to a separate page * rake: add page * ruby: reference other ruby-related pages Co-authored-by: K.B.Dharun Krishna <kbdharunkrishna@gmail.com> * irb: standard input => `stdin` (#10436) --------- Co-authored-by: K.B.Dharun Krishna <kbdharunkrishna@gmail.com> 2023-08-09 09:09:12 +02:00			`- Uninstall a specific version of a gem:`
gem: add examples for searching and uninstalling (#3172) 2019-07-05 10:52:30 +02:00
ruby, gem: update page; irb, rake: add page (#10412) * gem: update page * Use `snake_case` for placeholders * Update the documentation URL * ruby: move `irb` example to a separate page * rake: add page * ruby: reference other ruby-related pages Co-authored-by: K.B.Dharun Krishna <kbdharunkrishna@gmail.com> * irb: standard input => `stdin` (#10436) --------- Co-authored-by: K.B.Dharun Krishna <kbdharunkrishna@gmail.com> 2023-08-09 09:09:12 +02:00			`gem uninstall {{gem_name}} --version {{1.0.0}}`