How can I debug environment variables in Ruby?
An example of an AI chatbot conversation about debugging environment variables in Ruby.
How can I debug environment variables in Ruby?
You can use the ENV hash to access environment variables in Ruby. For debugging, you can print them out using puts ENV['VARIABLE_NAME'].
What if the variable is not set?
If the variable is not set, ENV['VARIABLE_NAME'] will return nil. You can check if it's set by using ENV.key?('VARIABLE_NAME').
Is there a way to set environment variables in my Ruby script?
Yes, you can set environment variables in your Ruby script using ENV['VARIABLE_NAME'] = 'value'.
How can I load environment variables from a file?
You can use the dotenv gem to load environment variables from a .env file. Just require it and call Dotenv.load.
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