Here is a simple demo on how to use “NSNotificationCenter” in swift. NSNotificationCenter is particularly useful when there are multiple class or struct instances that need to take action based on something that happens elsewhere in your application. To Register the notification… we will call Now to trigger the notification… The “notificationKey” should be unique for each notification… Read More »
In this tutorial we will be making a simple application to save a person details using Core Data. Here we will have two models or it can be said as Database tables – Model1 and Model2. Below are the basic things about Core Data… Core Data Stack The key objects of the stack are the 1. managed object… Read More »
Here is a simple programs that creates two buttons programatically and sets its constraints.
Hello all, In Today’s article we will be discussing about the SyncAdapters in Android. SyncAdapter is just a simple plugin like structure for syncing your server and Device. Check out this post about Account authenticator before proceeding. Why do we use SyncAdapter instead of Using Alarm Manger to Sync? Automated execution Sync can be requested based on variety… Read More »
The Java Generics programming is introduced in J2SE 5 to deal with type-safe objects. Advantage of Java Generics There are mainly 3 advantages of generics. They are as follows: 1) Type-safety : We can hold only a single type of objects in generics. It doesn’t allow to store other objects. 2) Type casting is not required: There is… Read More »