When I run this code:
当我运行此代码时:
$_='xaxbxc';
if(/(x(?<foo>.))+/) {
say "&: ", $&;
say "0: ", $-{foo}[0];
say "1: ", $-{foo}[1];
}
$_='xaxbxc'When I run this code:
当我运行此代码时:
$_='xaxbxc';
if(/(x(?<foo>.))+/) {
say "&: ", $&;
say "0: ", $-{foo}[0];
say "1: ", $-{foo}[1];
}
$_='xaxbxc'