How do I use tr command under Linux / UNIX?

Translate the word 'linux' to upper-case: $ echo 'linux' | tr ":lower:" ":upper:" $ echo 'linux' | tr "a-z" "A-Z" $ echo 'I LovE linuX. More.

I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.