Q&A > regular expressions > How do I match this without lookbehind? contributed by runrig
push @results, $1 while /(~?.)/g;
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 (210 votes),