Re: Couple of beginner questions

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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?

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