Re: how to say "inverse your value" (to a boolean)?

2009/8/11 Daevid Vincent <daevid@daevid.com>: > NO! For the love of God and all that is holy, don't do that accumulator / > mod "hack". > That's sooooo 1980's. And why make the CPU do all that math for every row.... > > Just do this. It's quick and simple: > > CSS: >        .dataRow1 { background-color: #DFDFDF; } >        .dataRow2 { background-color: #FFFFFF; } > > foreach ($foo_array as $foo) { >   ?><tr class="<?= ($dr = !$dr) ? "dataRow1" : "dataRow2" > ?>"><td><?= $foo > ?></td></tr><?php > } A change request just came in - the interaction designer wants every third line to have a grey background, instead of every second line. > No need to initialize $dr as by default PHP will make it a boolean "false", > then each itteration, it will toggle true/false and substitute the CSS class Um. No. Just no.