The second line does have a quote following it,
"it"? There are many urls in the second line. Yes, one of them is followed by a quote. But you asked to find one that isn't followed by a quote, and perl found one. "http://www.google.co" is followed by a "m", not a quote.
In reply to Re^3: Regex: Lookahead
by ikegami
in thread Regex: Lookahead
by Rodster001
| For: | Use: | ||
| & | & | ||
| < | < | ||
| > | > | ||
| [ | [ | ||
| ] | ] |