Guillaume Poussel questions

Guillaume Poussel answers

• PHP operator precedence & string concatination?
• DELETE values from one table with id that doesn't exist in another in mysql
• How JavaFX application thread works?
• Using protocol-relative URIs within "Location:" headers
• Java - enum valueOf "override" naming convention
• Return value by lambda in Java
• Where does Eclipse store the info about which workspace to start up with?
• Skip every nth result row in PostgreSQL
• Accessing array values using array key from Twig
• Collision resolution in Java HashMap