Major Hayden

If you find yourself in the situation where you need to bulk add SPF records to every domain in Plesk, you can use this huge one-liner:

If you get this error, you’ve most likely done a file-based MySQL backup restore, and the InnoDB files are hosed.

If Plesk throws an error that it can’t upgrade your license key because of languages, you need to remove the extra locales:

If you ever need to communicate with a POP3 server via telnet to test it, here’s some commands you can use:

If you have weird SSL errors and this one appears, you are trying to speak SSL to a daemon that doesn’t understand it: