Re: Incrementing only the masked bits (sure)

my $mask= 0x0f000007;
my $val= $mask;
do {
    printf "0x%08.8x\n", $val;
    --$val;
    $val &= $mask;
} while( $val != $mask );
[download]

Comment on Re: Incrementing only the masked bits (sure) Download Code

Replies are listed 'Best First'.
Re^2: Incrementing only the masked bits (sure) by GrandFather (Saint) on Nov 10, 2005 at 19:48 UTC
Use: `printf "0x%08.8x\n", (~$val & $mask);` [download] to count up. Perl is Huffman encoded by design.	[reply] [d/l]
Thanks! by lyeoh (Acolyte) on Nov 10, 2005 at 07:44 UTC
Thanks, I didn't think of decrementing :). Definitely does what I need, though it's not what I asked for. hehe. p.s. Sorry about the pre thing.	[reply]