A Json array is an ordered collection of values that are enclosed in square brackets i.e. it begins with ‘[’ and ends with ‘]’. The values in the arrays are separated by ‘, ’ (comma).Sample JSON array{    "books": [ Java, JavaFX, Hbase, Cassandra, WebGL, JOGL] }The json-simple is a ... Read More

High-level Data Link Control (HDLC) is a group of communication protocols of the data link layer for transmitting data between network points or nodes. Since it is a data link protocol, data is organized into frames. A frame is transmitted via the network to the destination that verifies its successful ... Read More

A pure virtual function is a virtual function in C++ for which we need not to write any function definition and only we have to declare it. It is declared by assigning 0 in the declaration. An abstract class is a class in C++ which have at least one pure ... Read More

In C or C++ the character values are stored as ASCII values. To convert int to ASCII we can add the ASCII of character ‘0’ with the integer. Let us see an example to convert int to ASCII values. Example #include int intToAscii(int number) {    return '0' + number; ... Read More

Sometimes we use int main(), or sometimes void main(). Now the question comes into our mind, that what are the differences between these two.The main() function is like other functions. It also takes arguments, and returns some value. One point we have to keep in mind that the program starts ... Read More

The cin.ignore() function is used which is used to ignore or clear one or more characters from the input buffer.To get the idea about ignore() is working, we have to see one problem, and its solution is found using the ignore() function. The problem is like below.Sometimes we need to ... Read More

Here we will see what is the meaning of volatile qualifier in C++. The volatile qualifier is applied to a variable when we declare it. It is used to tell the compiler, that the value may change at any time. These are some properties of volatile.The volatile keyword cannot remove ... Read More

One of the most frequent question is what will be the value of some uninitialized primitive data values in C or C++? Well the answer will be different in different systems. We can assume the compiler will assign 0 into the variables. It can be done for integer as 0, ... Read More

You can try to run the following code to use a max-width property to make your video player responsive −ExampleLive Demo                          video {             max-width: 100%;             height: auto;          }                                                     To check the effect, you need to resize the browser.    

This example demonstrate about How to make an Android status bar notification persist across phone rebootStep 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project.Step 2 − Add the following code to res/layout/activity_main.xml. Step ... Read More