[wp-hackers] Twilight Autosave in WP 2.0

[Mark Jaquith]

On May 21, 2006, at 4:59 AM, Chris Pirillo wrote:

> Warning: Cannot modify header information - headers already sent by  
> (output
> started at /.../wp-content/plugins/batch-categories.php:255) in
> /.../wp-admin/plugins.php on line 16

That just means that output is being sent to the browser  
prematurely... on line 255 of batch-categories.php, which is very  
likely the last line, which means that you probably have a blank  
space after the ending ?> in the file.

The file should start with <?php and end with ?>

--
Mark Jaquith
http://txfx.net/