Yes, a variable can be downcast to its lower range substitute by casting. It may lead to data loss although. See the example below −Example Live Demopublic class Tester {    public static void main(String[] args) {       int a = 300;       byte b = (byte)a; ... Read More

Stack is an Abstract Data Type (ADT), commonly used in most programming languages. It is named stack as it behaves like a real-world stack, for example – a deck of cards or a pile of plates, etc.A stack is first in first out, it has two main operations push and ... Read More

You can use write data into a file using the Writer classes. In the example given below, we are writing the contents of the array using the BufferedWriter.ExampleLive Demoimport java.io.BufferedWriter; import java.io.FileWriter; public class WritingStringArrayToFile {    public static void main(String args[]) throws Exception {       String[] ... Read More

You can use the LINES function to get the number of rows in an internal table.Use the following syntax to call the function:DESCRIBE TABLE LINES Once the function is executed the variable will hold the number of rows in the internal table.

A block statement groups zero or more statements. In languages other than JavaScript, it is known as a compound statement.SyntaxHere’s the syntax −{    //List of statements }To add a label to a block, use the following −Identifier_for_label: {    StatementList }Let’s use it for break statement. You can try ... Read More

When a mouse event is triggered, the clientY mouse event property is used to get the vertical coordinate of the mouse pointer. This is according to the current window.ExampleYou can try to run the following code to learn how to implement clientY Mouse event in JavaScript.       ... Read More

The resize event is triggered when the window is resized. Use window.outerWidth and window.outerHeight event in JavaScript to get the size of windows when the browser is resized.ExampleYou can try to run the following code to work with an onresize event in JavaScript.             ... Read More

If you want to get an inversion of only first 16 bits of a number, you can take a xor of that number with 65535(16 1s in binary). examplea = 3 # 11 in binary b = a ^ 65535 print(bin(b))OutputThis will give the output −0b1111111111111100

The unloaded attribute triggers when a web page has unloaded. You can try to run the following code to implement unloaded attribute in HTML −Example           Tutorialspoint       Simply Easy learning                function display() {             alert("Bye!");          }          

Use the tag to blink a text. The HTML tag is used to enclose a text to make it blink.You can try to run the following code to implement tag − Note − Do not use this element as it is obsolete.Example           ... Read More