In this tutorial you will learn about Android RatingBar with example. RatingBar is widget in android that is used to show user rating in the form of stars. The user can drag or touch it to set the rating value. Rating bar is very import widget specially for eCommerce apps where we have to display …
In this tutorial you will learn to make android image slider using ViewPager and PagerAdapter. ViewPager is a layout manager that allows the user to flip left and right through pages of data. We supply an implementation of a PagerAdapter to generate the pages that the view shows. Below example shows how to make a simple …
Here you will learn about difference between reference and pointer in C++. Reference: Reference contains address of a variable. It can be called as alternative name of a variable. Example: int i; int &ri = i; Pointer: Pointer also contains address of a variable. Example: int i; int *pi = &i; Both reference and pointer are used to …
This is android realm database tutorial. Realm is an open source database that can be used to store data locally in android. It is used by over 100k developers and is a good alternative of SQLite. In this tutorial I will teach you how to use realm database in android. Android Realm Database Tutorial Installation …
Here you will get program and learn how to generate random number in C and C++. We can use rand() function to generate random number. It is defined in stdlib.h header file. It generates a random number between 0 and RAND_MAX (both inclusive). Here RAND_MAX is a constant whose value depends upon the compiler you are …
Here you will get android stopwatch example. In this android tutorial I will guide you to make a simple stopwatch example using Chronometer. In android we can use Chronometer class to display a simple timer. Also Read: Simple Notepad App Android Example Android Stopwatch Example Using Chronometer Create a new android project with package name com.androidstopwatch Now …
Here you will learn about advantages and disadvantages of linked list. It is a data structure in which elements are linked using pointers. A node represents an element in linked list which have some data and a pointer pointing to next node. Its structure looks like as shown in below image. There are various merits …
Here you will get program for permutation of string in C and C++. Permutation means all possible arrangements of given set of numbers or characters. For a string with n characters can have total n! arrangements. Take below example. Here we are using backtracking method to find the permutation of a string. Watch below video …
