Environment Variables - Ruby Full Tutorial

Ruby - Environment Variables

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Sample to get user profile path `# will retrieve my home path ENV['HOME'] # => "/Users/username" # will try retrieve the 'FOO' environment variable. If failed, will get 'bar' ENV.fetch('FOO', 'bar')` Syntax ENV[variable_name] ENV.fetch(variable_name, default_value) Remarks Let get user profile path in a dynamic way for scripting under windows

Sample to get user profile path

# will retrieve my home path
ENV['HOME'] # => "/Users/username"

# will try retrieve the 'FOO' environment variable. If failed, will get 'bar'
ENV.fetch('FOO', 'bar')

Syntax

ENV[variable_name]
ENV.fetch(variable_name, default_value)

Remarks

Let get user profile path in a dynamic way for scripting under windows

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