When I was looking for a way to highlight the author comments in this wordpress template I was creating, I had a search on google. Most of the results were Read the rest of this article »
If you edit any of the wordpress system files or even just the functions.php of a template, make sure there are no spaces before the <?php or after the ?>.
If you do, it’ll just cause you grief. Some pages will be visible while others will have the following error:
Cannot modify header information - headers already sent
I guess it happens because functions.php is included before it sets the http headers. I haven’t looked at the code enough to figure out where the header is written, so no leading or trailing spaces in wordpress system php files!
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