mention that $1 etc. is reset even without any /()/'s
[email protected] (Dan Jacobson)
| Newsgroups | perl.documentation |
|---|---|
| Message-ID | <[email protected]> |
perlop and perlretut seem not to mention that $1, $2 ... are reset even when one doesn't use ()'s. "Hello World" =~ /W(o)rld/; print $1; #prints "o" "Hello World" =~ /World/; print $1; #uninitialized value!