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Every Windows Startup & Shutdown Sound

Microsoft has released many versions of their Windows PC operating system over the years, with most featuring their own unique startup and shutdown sounds. This video showcases every chime used in the ...
GitHub

Error creating entityManagerFactory - NullPointerException in Hibernate during application startup with Java 17 and Spring Boot 3.3.2

I’m encountering a BeanCreationException while starting my Spring Boot application using Java 17 and Spring Boot 3.3.2. The error seems to be related to Hibernate ...
GitHub

always get java.lang.NullPointerException: Cannot read field "families" because "spec" is null

Caused by: java.lang.NullPointerException: Cannot read field "families" because "spec" is null at com.openhtmltopdf.pdfboxout.PdfBoxFontResolver.resolveFont ...