Обсуждение:Диаграмма классов
Материал из Поле цифровой дидактики
MediaWiki - DataBase - Mermaid
MediaWiki PlantUML
Diagrams error (with plantuml command): May 24, 2026 6:30:03 PM java.util.prefs.FileSystemPreferences$1 run WARNING: Couldn't create user preferences directory. User preferences are unusable. May 24, 2026 6:30:03 PM java.util.prefs.FileSystemPreferences$1 run WARNING: java.io.IOException: No such file or directory Error line 87 in file: /tmp/diagrams_in540eb317263f.plantuml Some diagram description contains errors May 24, 2026 6:30:05 PM java.util.prefs.FileSystemPreferences checkLockFile0ErrorCode WARNING: Could not lock User prefs. Unix error code 2. May 24, 2026 6:30:05 PM java.util.prefs.FileSystemPreferences syncWorld WARNING: Couldn't flush user prefs: java.util.prefs.BackingStoreException: Couldn't get file lock.
