Getting headers already sent error from plugin

If you look at the source of the page you will see this around line 122: <div class=”nav-collapse collapse”> <br /> <b>Warning</b>: session_start() [<a href=”https://wordpress.stackexchange.com/questions/105453/function.session-start”>function.session-start</a>]: Cannot send session cookie – headers already sent by (output started at /home1/onesizeu/clients/instrumentalbackgroundmusic.com/wp-includes/functions.php:2841) in <b>/home1/onesizeu/clients/instrumentalbackgroundmusic.com/wp-content/plugins/osu-royaltfreemusic/osu-royaltyfreemusic.php</b> on line <b>225</b><br /> <br /> <b>Warning</b>: session_start() [<a href=”https://wordpress.stackexchange.com/questions/105453/function.session-start”>function.session-start</a>]: Cannot send session cache limiter … Read more

Displaying oEmbed errors?

Not possible with current code. WP_oEmbed object goes extra mile (more like miles) to sanitize input so it is either html or boolean false. All errors with fetching are discarded on output, there are no filters in there and only error (hardcoded) it handles is 501 not implemented. Earliest you can mess with this is … Read more

This webpage is not available ERR_NAME_NOT_RESOLVED

Those settings are stored in the wp_options table in the database. If you can access the database with PHPMyAdmin Location the wp_options table and find the records with the option_name of home and siteurl and change it back to the correct url. Your host may also be willing to help with this.

error_log over 70GB. How to stop this? [closed]

Most important thing here would be to figure out what’s causing the errors as opposed to just hiding them. 70 GB file might be tough to open, so you can use tail to open up the last several lines of it tail -f error.log and see what’s going on. Maybe it’s a quick fix. If … Read more

wp_remote_get() not retrieving pages properly

The HTTP request sent by wp_remote_get() is different from the one that a browser sends. E.g the user-agent is different (see documentation). Some websites respond differently based on this. The second argument of wp_remote_get() allows one to alter the request. Websites might also respond differently depending on the IP or the number of requests received … Read more

When does remove_filter not work?

Well this is somehow a very specific topic that is bound to a WordPress development issue. I strongly suggest you to keep track of the trac ticket if you liked my article. That is the best thing you can do I assume for finding out when the problems come into play as well how to … Read more

How to fix ob_end_flush() error?

I also had this issue with wordpress and couldn’t properly resolve it. Ended up with this filthy hack to prevent the error from showing: // Get the current error reporting level $e_level = error_reporting(); // Turn off error reporting error_reporting(0); ob_start(); echo ‘This is a horrible hack’; $buffer_contents = ob_get_clean(); ob_end_flush(); // Reset error reporting … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)