John Smith questions

• Phpunit, expecting a method exactly run two times
• Java, return method as reference
• Phpunit, how to remove mock objects?
• Sqlite3, SQLSTATE[HY000]: General error: 5 database is locked
• php, how to detect is a session ID is dead or alive? [duplicate]
• Java, ArrayList and Exception in thread "AWT-EventQueue-0" java.util.ConcurrentModificationException
• Phpunit, why is this a dead code?
• Php: how to make private static method to public, and class cannot be insantized?
• How to "lie" to mediaquery? How to fake the width of window?
• Why does Firefox sometimes cache my CSS & Javascript code, even though it has changed?

John Smith answers