|
|
|
| Perl: the Markov chain saw | |
| PerlMonks |
Re^3: <> oddity ?by pvaldes (Chaplain) |
| on Mar 27, 2013 at 11:42 UTC ( [id://1025687]=note: print w/replies, xml ) | Need Help?? |
|
It is explained in the post of Lanx In the first case the program is waiting for the user to type a value for the variable $line; in the second and third cases a default value is provided instead, $line = '-';
In Section
Seekers of Perl Wisdom
|
|
||||||||||||||||||||||