ThreaT questions

• Why is file system storage faster than SQL databases
• Incrementing an Integer variable doesn't affect another referencing the same object
• Convert pdf to byte[] and vice versa with pdfbox
• org.hibernate.MappingException: Repeated column in mapping for entity
• Regular Expression of a Specific Word
• cvc-complex-type.2.4.c: The matching wildcard is strict, but no declaration can be found for element 'mongo:mongo'. [11]
• Close SessionFactory in Hibernate 4.3
• Method to Insert Commas into Large Numbers
• WebSockets not working without WebApp
• Handling Hibernate Transactions

ThreaT answers