Kalec questions

• Exception Handling syntax problems in a simple manner
• Trigger on insert and update that adds modification date
• Using .setVisible() outside the constructor breaks my GUI
• Throwing both main exception and sub-type, is there a proper way?
• Import module in another directory from a "parallel" sub-directory
• How to verify if a string.split() returns null
• Socket error: connection refused - what am I doing wrong?
• PTHREAD_MUTEX_INITIALIZER vs pthread_mutex_init ( &mutex, param)

Kalec answers