Java 9 features - Collections Update

Java 9 features - Collections Update Finally, Java 9 is out and it's high time to go through and discuss the issues of previous JDK releases and discuss the benefits of recently release JDK 9 features....

Java 9 Support for Eclipse IDE and 1st Java 9 Example

Java 9 Support for Eclipse IDE and 1st Java 9 Example Recently java 9 has been released and support to make your eclipse IDE ready to build, debug and run Java 9 code. Java 9 applications are available...

Update or install eclipse and Java 9 - Try 1st example of Java 9 code

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Classification and Prediction algorithms in WEKA

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Advance Streams Operations

Advance Streams Operations Plethora of different operations available with streams. Some basic and very important operations are already been discussed in previous article (read it from here). Let's see...

Streams in Java

Streams in Java Java stream API is available in java 8 and is completely different from InputStream and OutputStream of  java I/O. Streams are playing a vital role to bring functional programming...

Functional Interfaces in Java

Functional Interfaces in Java Java 8 introduced lambda expressions, which allowed us to write short and simple code using default interface methods, lambda expressions, method reference and repeatable...

Interfaces in Java

Interfaces in Java // Interfaces in java are same like an abstract class, it does not attribute definition and all of its methods are abstract. An interface don't have constructors and can't be instantiated....

Map Interface in Java

Map Interface in Java Before proceeding with this article, If you are a new reader and you are not much familiar about collections. Read this article for more information ( Collections in java). Following...

Collections in Java

Collections in Java Arrays are used in java to store several objects. The issue with array is that it does not support dynamic allocation. It has a fixed length which is not changeable once it is declared....

How to work with gradients in CSS3

How to work with gradients in CSS3 How to work with gradients in CSS3CSS3 gradients are used to display smooth transitions between two or more colors. Images were used earlier to display effects, but...

How to work with gradients in CSS3

How to work with gradients in CSS3 How to work with gradients in CSS3CSS3 gradients are used to display smooth transitions between two or more colors. Images were used earlier to display effects, but...

Image Pyramid - Expanding Image

Image Pyramid - Expanding Image (adsbygoogle = window.adsbygoogle || []).push();Image pyramid is widely used in computer vision which allow us to convert an image / frame to a different size ( smaller...

Pyramid Image - Up sample / Down Sample

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Git clone command in windows

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OpenCV 3.0 installation and Integrating BGSLIBRARY with your own C++ code

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Enum Types in Java

Enum Types in Java // Java provided Enum types are very powerful than other programming languages. Following are the main points one should remember about java enum types. enum type is defined using...

Enum types in java - coding-guru.com

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MongoDB - $exists and $regex operator

MongoDB - $exists and $regex operator // $existsAs mongoDB is  schema less. In database some table can have different schema. for example if we have Persons database andin that database we have people...

Define Classes and Objects in Java

Define Classes and Objects in Java // This tutorial will help you to define your own classes, including a set of data fields, methods, constructors, using classes by creating objects and invoke methods.ClassA...

MongoDB - Drop a database

MongoDB - Drop a database // To drop a database in mongodb We can use "dropDatabase" command. First we need to use the database we want to drop. and then use that command like this.Suppose we have a database...

Linux - Remove a directory with all files

Linux - Remove a directory with all files // In Linux if we need to remove a directory it can be done using commandrmdir dirnameBut if directory is not empty then system will through an error.rmdir scriptsThis...

Method Overloading in Java

Method Overloading in Java // When two or more then two methods sharing same name within the same class, having different type of parameters or different number of parameters. This is known as method...

Creating a method in Java

Creating a method in Java // Creating a method in JavaA method is a set of statements grouped together to perform an operation.Generally there are two types of methods. User defined methods : Usually...

Loops in Java

Loops in Java // Loops in JavaTo repeat a set of statements more then one time without using any structure is pretty hard. For example : if we want to display 100 times "Welcome to Java" on the screen....

Selection statements in Java

Selection statements in Java // Java provides selection statements, such statements can be used where you have to choose actions with two or more then two alternative options. Such statements enrich to...

Strings in Java

Strings in Java // Strings Representing a set of characters altogether,  we can define the data type String is used. For example, Following line declares and initialize a String has an initial value...

Variables / Fields in Java

Variables / Fields in Java // Declaring VariablesBefore using any variable, give it a name and data type. This is known as declaring a variable. The syntax for declaring a variable is dataType indentifier;...

Operators in Java

Operators in Java // In my previous article i explained, how to declare and initialize variables. In this article, i will explain how to perform different operations on them. Java operators are special...

Type Casting in Java

Type Casting in Java // This tutorial covers only primitive data type casting which explains converting a value of type double  to an int or an int to a double. Casting Object / reference variable...

HTML5 - An Introduction

HTML5 - An Introduction // HTML5 is the fifth version and latest standard from W3C. It is not just confined to a mark up language, infact HTML5 is the combination of HTML5 elements, CSS3 style and JavaScript...

Strings in Java

Strings in Java // Strings Representing a set of characters altogether,  we can define the data type String is used. For example, Following line declares and initialize a String has an initial value...