How do the following methods differ: @my_string.strip and @my_string.strip! ?
Define ruby methods.
Mention what is the command to create a migration?
Explain about the defined operator in ruby?
What is the difference between nil and false in ruby?
Explain the use of retry statement in ruby?
Name some operators used in ruby.
Please explain the three levels of access control for ruby methods?
What is rvm?
Mention what is the difference between procs and blocks?
How is object methods defined in ruby?
How to access Ruby array elements? How many methods are used to access Ruby elements?
What does ruby name refers to?
Can method names be capitalized?
How is class methods defined in ruby?