Java Operators

1. Operand : Arguments on which operation is performed are known as operand.   2. Operator: Operator is a special symbol used for performing a specific task. e.g.  A+B. Here + symbol represents the operator.   3. Expression: A sequence of operands connected by operators is known as expression. e.g.  A+B*5.

Arrays in Java

Array in java represents a group of fixed homogeneous elements that can be referenced with same variable. Array elements storage is index based and follow the mechanism of contiguous memory location which states that 1st element will store at index 0, 2nd element will store at index 1, 3rd element will store at index 2 … Read more

Increase heap size

Increase heap size in java Set or Increase the maximum heap size: java -Xmx256m TestData.java Where: TestData.java: represents java application file. Java command memory options $ java -X -Xmixed mixed mode execution (default) -Xint interpreted mode execution only -Xbootclasspath: set search path for bootstrap classes and resources -Xbootclasspath/a: append to end of bootstrap class path … Read more

Synchronized override method

We can synchronized the overridden method in subclass. See the below example. class ShowTest {   void display(int num) { System.out.println("Number = " + num); }   }   class Test extends ShowTest { synchronized void display(int num) { for(int i=1;i<=10;i++){ System.out.println(num*i); try{ Thread.sleep(600); }catch(Exception e){ System.out.println(e); } } }   } class MyThread1 extends … Read more

jQuery UI Effect

To manage jQuery UI visual effects to apply an animation effect to the element without having to show or hide it, the effect() method is used. Syntax: .effect( effect, [options], [duration], [complete] ) Parameters: Effect: Used to specify the effects used for transition. Options: Used to specify the specific setting and easing for the effects, … Read more

jQuery UI addClass

To allow animating the changes to the CSS properties and to add specified classes to the matched elements while animating the changes, the jQuery addclass() method is used. Syntax 1: Basic syntax: Added in version 1.0: .addClass( className, [duration], [easing], [complete] ) Parameters: ClassName: Used to specify a string containing one or more CSS classes, … Read more

jQuery UI Animation

The jQuery UI Animation facilitates the addition of some methods in core jQuery to extend the features of animate functionality and to animate different transitions for an element. Animating colors is also supported by the jQuery UI. Multiple CSS properties can also be animated to define an element color. The CSS properties that support the … Read more