mykola questions

• Can anyone explain me example from Joshua Bloch item 41? [duplicate]
• Weblogic SingletonService on a standalone server
• Duplicate Id. JSF
• Maven SVN checkout
• JUnit 5 truncates stacktraces and crash JVM in debug mode
• Problem with sessions on weblogic
• EJB3 Business Delegates
• How to rerender part of page with form in JSF 2.0?
• Is it possible to rename _id field after mongo's group aggregation?

mykola answers