Re: Couple of beginner questions

On Mon, 2009-01-12 at 21:45 +0000, Nathan Rixham wrote: > Robert Cummings wrote: > > On Mon, 2009-01-12 at 21:36 +0000, Nathan Rixham wrote: > > > >> Robert Cummings wrote: > >> > >>> On Mon, 2009-01-12 at 16:02 -0500, tedd wrote: > >>> > >>>> True, css does not allow numeric classes (like sessions). But, I > >>>> never need them anyway. > >>>> > >>>> As I provided before: > >>>> > >>>> http://webbytedd.com/b/color-rows/ > >>>> > >>>> this is my solution for alternating row style. > >>>> > >>> <tr class="row<?php echo($i++ & 1 );?>"> > >>> <td >abc</td> > >>> <td >abc</td> > >>> <td >abc</td> > >>> </tr> > >>> > >>> That's just wasteful... Here's better: > >>> > >>> <tr class="row<?php echo( $i ^= 1 );?>"> > >>> <td >abc</td> > >>> <td >abc</td> > >>> <td >abc</td> > >>> </tr> > >>> > >>> Cheers, > >>> Rob. > >>> > >> wtf? that's some freaky bug right there rob.. > >> > >> <?php > >> for($i=0;$i<10;$i++) { > >> ?> > >> <tr class="row<?php echo( $i ^= 1 ); ?>"> > >> <td >abc</td> > >> <td >abc</td> > >> <td >abc</td> > >> </tr> > >> <?php > >> } > >> ?> > >> > >> output: > >> <tr class="row1"> > >> <td >abc</td> > >> <td >abc</td> > >> <td >abc</td> > >> </tr> > >> <tr class="row3"> > >> <td >abc</td> > >> <td >abc</td> > >> <td >abc</td> > >> </tr> > >> <tr class="row5"> > >> <td >abc</td> > >> <td >abc</td> > >> <td >abc</td> > >> </tr> > >> <tr class="row7"> > >> <td >abc</td> > >> <td >abc</td> > >> <td >abc</td> > >> </tr> > >> <tr class="row9"> > >> <td >abc</td> > >> <td >abc</td> > >> <td >abc</td> > >> </tr> > >> > >> php 5.2.5 - weird > >> > > > > Nooooooo... you introduced the bug, my code presumed a foreach loop and > > $i intialized to 0. You're code doesn't work with tedd's version either > > since you're incrementing $i in the loop and in the HTML output... thus > > it will always be even. > > > > Cheers, > > Rob. > > > but the rest should echo regardless..? Huh? -- http://www.interjinn.com Application and Templating Framework for PHP