mirror of
https://github.com/ivuorinen/cheatsheet-tldr.git
synced 2026-01-26 11:33:59 +00:00
35 lines
781 B
Plaintext
35 lines
781 B
Plaintext
---
|
|
syntax: markdown
|
|
tags: [tldr, common]
|
|
source: https://github.com/tldr-pages/tldr.git
|
|
---
|
|
# ruby
|
|
|
|
> Ruby programming language interpreter.
|
|
> See also: `gem`, `bundler`, `rake`, `irb`.
|
|
> More information: <https://manned.org/ruby>.
|
|
|
|
- Execute a Ruby script:
|
|
|
|
`ruby {{path/to/script.rb}}`
|
|
|
|
- Execute a single Ruby command in the command-line:
|
|
|
|
`ruby -e "{{command}}"`
|
|
|
|
- Check for syntax errors on a given Ruby script:
|
|
|
|
`ruby -c {{path/to/script.rb}}`
|
|
|
|
- Start the built-in HTTP server on port 8080 in the current directory:
|
|
|
|
`ruby -run -e httpd`
|
|
|
|
- Locally execute a Ruby binary without installing the required library it depends on:
|
|
|
|
`ruby -I {{path/to/library_folder}} -r {{library_require_name}} {{path/to/bin_folder/bin_name}}`
|
|
|
|
- Display version:
|
|
|
|
`ruby {{[-v|--version]}}`
|