Acronym for Error Correcting Codes.
Usually refers to Hamming codes. I never really understood these things, but they work, and I've never had to implement them, so I'm happy.
Also known as:
lib/main.php:944: Notice: PageInfo: Cannot find action page
lib/main.php:839: Notice: PageInfo: Unknown action
lib/plugin/WlugLicense.php:99: Warning: Invalid argument supplied for foreach()