How to test the RAM in your Mac

Every Mac has an integrated hardware test called – not surprisingly – Apple Hardware Test. When you get a new device, or if you’ve recently upgraded your memory, it’s worth checking if everything is working as expected. Otherwise you may encounter weirdo bugs sometimes down the line. To start the test, simply shutdown your Mac, … Read more

How to allow additional file type uploads in WordPress

You can upload a lot with the WordPress Media Uploader, but depending on the file extension the system will not allow everything on your server by default – for security reasons. ZIP files and PDFs are fine, but something more obscure – particularly non-standard extensions or executable files – are not. I like it that … Read more

How to recalculate statistics in Plesk

Plesk recalculates all usage statistics once every day as part of a daily maintenance script. Sometimes however you’ve made a change and would like to see statistics updated immediately rather than “sometime tomorrow”. The solution: run the statistics recalculations script manually. On CentOS the path to the file is /usr/local/psa/admin/sbin/statistics. When used on its own … Read more

How to install and secure Dovecot in Plesk 12

I’ve just installed the Dovecot Mail Service on one of my Plesk 12 servers. It’s an alternative to the old favourite Courier IMAP/POP and a new addition in Plesk 12. Dovecot does more or less the same as Courier (i.e. lets you receive mail), but it’s a bit more configurable and debug friendly. It also offers … Read more