Help for this page

Select Code to Download


  1. or download this
    >perl -e "print qr(a(b)c)"
(?-xism:a(b)c)
...
(?-xism:a(b)c)
>perl -e "print qr(a\\(b\\)c)"
(?-xism:a\\(b\\)c)
  2. or download this
    >perl -e "print qr(a\(bc)"
Unmatched ( in regex; marked by <-- HERE in m/a( <-- HERE bc/ at -e li
+ne 1.
...
Search pattern not terminated at -e line 1.
>perl -e "print qr(a[\(]bc)"
(?-xism:a[(]bc)