vahidkh6222
Full Member level 2
Hello,
I need to undersrtand a piece of code written in perl language.
But I am stucked in the first line:
$| = 1;
What does this mean? is $| a variable initialised to 1? If yes, then why do we use this weird symbol as its name?!
thanks in advance
I need to undersrtand a piece of code written in perl language.
But I am stucked in the first line:
$| = 1;
What does this mean? is $| a variable initialised to 1? If yes, then why do we use this weird symbol as its name?!
thanks in advance