Determining if a variable is within range?

Determining if a variable is within range?

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Ruby - Access multidimensional hash and avoid access nil object [duplicate]

ruby hash conditional

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Ruby ternary operator without else

ruby operators conditional conditional-operator

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How do I write a complex multi-line if condition in Ruby?

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Building a hash in a conditional way

ruby hash conditional

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Ruby 'is_a?' class or module required (TypeError)

ruby while-loop integer conditional typeerror

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Ruby: conditional matrix? case with multiple conditions?

ruby matrix conditional switch-statement

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