Oscar Pérez questions

Oscar Pérez answers

• display items' values in bar chart in Jpgraph
• #2002 - The server is not responding (or the local MySQL server's socket is not correctly configured)
• Left join in doctrine 2
• How to avoid "Entities passed to the choice field must be managed. Maybe persist them in the entity manager?"
• How to select column twice from the same mysql table?
• Java - how to call different super() according to inheriting class's constructor argument?
• error when trying to insert values into MySQL table with python
• Import p7b file to Java Keystore using keytool
• Symfony warning translation not found
• Java Comparator with null fields