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ruby

List of commands for ruby:

- ruby
ruby:tldr:052bd ruby: Show the version of Ruby you are using.

$ ruby -v

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- irb
ruby:tldr:42e18 ruby: Start a REPL (interactive shell).

$ irb

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- ruby
ruby:tldr:7242c ruby: Execute a Ruby script.

$ ruby ${script-rb}

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- ruby
ruby:tldr:cb294 ruby: Execute a single Ruby command in the command-line.

$ ruby -e ${command}

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- ruby
ruby:tldr:ef97f ruby: Check for syntax errors on a given Ruby script.

$ ruby -c ${script-rb}

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