Flex 3: How to retrieve data from dragSource in a list control?

Flex controls DataGrid and List use "items" as the name of the format when they automatically create a DragSource. So you can retrieve them using myDragEvent.dragSource.dataForFormat("items"). For the Tree control, "treeItems" is the default format string.

Samsung FLO(SCH F519): How to mute the keypad tone?

Use the volume keys on the side when you are on the main standby screen [Simple but I took quite a lot of time to figure it out].