Here you will get program for bresenham’s line drawing algorithm in C and C++. This algorithm is used in computer graphics for drawing line. The program will work in Turbo C or Turbo C++ compiler as it uses graphics.h header file. Make sure to change the path of BGI folder inside initgraph() function according to your …
Here you will get program for midpoint circle algorithm in C and C++. It is an algorithm used in computer graphics for drawing circle. This program will work in Turbo C or Turbo C++ compiler as it uses graphics.h header file. Change the path of BGI file inside initgraph() function according to your system to …
In this tutorial you will learn to pass data from one activity to another in android with and without using intent. Basically we can send data between activities in two ways. Using Intent Using Global Variables Below I have discussed both the methods in detail. Note: There are some other ways like shared preferences and database …
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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 …
