What are constant variables in Ruby?
An example of an AI chatbot conversation about constant variables in Ruby programming.
What are constant variables in Ruby?
In Ruby, constant variables are defined with an uppercase letter and are meant to remain unchanged throughout the program.
Can you give me an example of a constant variable?
Sure! For example, you can define a constant like this: PI = 3.14. This value should not be modified.
What happens if I try to change a constant variable?
If you try to change a constant variable, Ruby will give you a warning, but it will still allow the change.
Are there any best practices for using constant variables?
Yes, it's best to use constant variables for values that should remain unchanged, like configuration settings or mathematical constants.
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