R
rotary
I have a variable that store a string (i.e. a variable name msg).I want to
say something like that: if msg is empty ...then do something.So how can i
figure that msg is empty string (no character, msg = '').Maybe a silly
question but i have no programming experiense.Thanks, Leonidas
say something like that: if msg is empty ...then do something.So how can i
figure that msg is empty string (no character, msg = '').Maybe a silly
question but i have no programming experiense.Thanks, Leonidas