⟩ In Unix/COBOL environment, how to get the program-id of a COBOL program when the same program is running?
Please share your answers.
Please share your answers.
Explain the difference between nil and false in ruby?
Explain about environment variables present in ruby?
Explain the use of global variable $ in Ruby?
Explain about methods?
Explain about the defined operator?
Explain about normal method class?
What is the use of load and require in ruby?
What is the use of super in Ruby Rails?
Interpolation is a very important process in Ruby, comment.
Describe the environment variables present in Ruby.