https://hackswagstore.com/funny-developer-quotes-ceramic-coffee-cup-mug-11-oz-2-side/
Funny Developer Mug – Not a Bug, an Undocumented Feature
a bugundocumented featurefunnydevelopermug
https://derscanner.com/vulnerability-database/COBOL-:-Undocumented-feature:-special-account
DerScanner Vulnerability Database: COBOL : Undocumented feature: special account
DerScanner Vulnerability Database: The application compares the value of the variable which stores the authentication data with a hardcoded value. This special...
vulnerability databaseundocumented featurecobolspecialaccount
https://www.stata.com/statalist/archive/2009-08/msg00514.html
st: More condition / repeating key / undocumented feature?
st moreundocumented featureconditionrepeatingkey