SYNOPSIS DESCRIPTION

$$ The process number of the Perl running this script. Though you can set this variable, doing so is generally discouraged, although

read FILEHANDLE,SCALAR,LENGTH,OFFSET read FILEHANDLE,SCALAR,LENGTH Attempts to read LENGTH characters

socketpair SOCKET1,SOCKET2,DOMAIN,TYPE,PROTOCOL Creates an unnamed pair of sockets in the specified domain, of the specified type. DOMAIN

NAME

@- $-[0] is the offset of the start of the last successful match

NAME

$b Special package variables when using sort()

%ERRNO

NAME