EntityQ10374365· pop 5· linked from 6 articlesmagic stringSign in to saveinput which activates otherwise hidden functionalityConnectionsWiredEntityInternational Standard Book NumberEntityprogramming languageEntitycomputer programmingEntitypostal codeEntitycompilerEntityvehicle registration plateEntityuser interfaceEntitydata typeEntitytelephone numberEntityeaster eggEntityOutlook.comEntityQ845566EntityZIP codeEntityKISSEntityanti-patternEntityglobal variableEntitymagic numberEntitytraffic ticketEntityerror messageEntityCategoriesAnti-patternsIncomplete lists from January 2022