What exactly is the operation of the spaceship operator

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Reference no: EM131875020

Problem

1. What numeric operators in C and Java are not included in Ruby?

2. What is the name of Ruby's interactive interpreter?

3. What does the String method replace do?

4. What is the difference between the downcase and downcase! methods?

5. How can the substring consisting of the second and third characters of the string str be referenced?

6. What exactly is the operation of the spaceship operator?

Reference no: EM131875020

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