in reply to
Returning line numbers of a string
open my $file, '<', "myfilename";
next unless /mystring/;
print "string found at line $.";
By rote learning.
Via Genetic memory.
It's provided by my firmware.
I just remember them.
Thirty days hath September
My computer gets it right, usually.
I just ask someone else.
Someone punches me on the first of the month.
Results (155 votes),