C Operators Missing From Perl Here is what C has that Perl doesn't: unary & Address-of

NAME

NAME

$REAL_GROUP_ID

getpwuid UID

endservent These routines are the same as their counterparts in the system C library. In list context, the return values from the various

ref EXPR ref Returns a non-empty string if EXPR is a reference, the empty string otherwise. If EXPR is not

write FILEHANDLE write EXPR write Writes a formatted record (possibly

rmdir FILENAME rmdir Deletes the directory specified by FILENAME if that directory is empty. If it succeeds

NAME