JJunior questions

• Group by - multiple conditions - MySQL
• jfree charts sample tutorial
• Java Heap Memory error
• Statistical calculations
• OCaml and Scheme for game development
• Filter elements in a list by length - Ocaml
• Combining elements in a list - OCaml
• File I/O operations - scheme
• mysql query - contains?
• MySQL timestamp to Java date conversion

JJunior answers