What is meant by DRY

Answer 1

DRY stands for "Don't Repeat Yourself "

that means you should not have the same piece of code twice (or more ) in your program.
If this is needed, you can make a function from this piece of code

Answer 2

Don't repeat yourself

I. e. never copy & paste the same peace of code in your program, but create a function from it and reuse the function

Answer 3

When you will need some function more than one time, make sure this function use 'return'

Answer 4

@guest013 @carsten Thankx

Answer 5

@carsten sorry I didn't understand you

Answer 6

don't repeat yourself