Sometimes we need to create an application that notifies a user at a particular time/date even though the user has not opened the application.
Socket: conceptual term means an endpoint (PC) with IP address and port number. Socket programming: programming we do to make two or more PC's communicable within a network.
Knowing of current location is useful to track user or any other thing. To get user's current location, we have to use some steps to complete that.
The datetimebox allows the user to select a date and a time to display the date and time with specified format. It adds a timespinner component to the drop-down panel.
Spring support only contract first web service, i am giving you complete example how to write Web service.
How can you store data between application launches? There are plenty of ways, but here I will show you the simplest, NSUserDefaults. NSUserDefaults is a simple property list where an app can store simple data.