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What is JVM

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A First Java Program. Compile and Run Program. How to set Path. The JDK Directory Structure. Abstract Class and Method. Try and catch Block. JVM (Java Virtual Machine). JVM (Java Virtual Machine): -. It is virtual machine, remember it is not real it is imaginary. The JVM provides the hardware platform specification to which compile all Java code. This specification enables the Java Software to be platform independent because the compilation is done for a generic machine , known as the JVM. How to set Path.

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JQuery UI: Datepicker Tutorial

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JQuery UI: Datepicker Tutorial. JQuery UI: Datepicker Tutorial. JQuery Datepicker is widely used in any modern web that needs a date as the input value. This Datepicker will make sure that the user inputs the correct format date (it can be 20/01/1990. And so on) to avoid any error. Example of Basic Datepicker. Js/jquery-1.10.2.js". Js/jquery-ui-1.10.4.custom.min.js". Css/jquery-ui-1.10.4.custom.css". Css/jquery-ui-1.10.4.custom.min.css". Date of Birth :. Date of Birth :. Js/jquery-1.10.2.js". As you alre...

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Features of Java

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A First Java Program. Compile and Run Program. How to set Path. The JDK Directory Structure. Abstract Class and Method. Try and catch Block. There are following features of java. They are also called java buzzwords. JAVA was designated to be very simple and easy to learn. The syntax of JAVA has been kept nearer to C . In JAVA the infrequently used complex features of C have not been included. A programmer aware of the various object-oriented concepts can easily develop applications in JAVA. Unlike C and ...

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Introduction

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It is known as HYPERTEXT. Because it combines all the media. Because it makes use of tags (elements). File is also known as web page. File is a text file containing small markup tags. The markup tags tell the web browser how to display. An HTML file must have an htm. An HTML file can be created using a simple text editor. Tags always written within brackets. Tags can be categorized into Empty and Container. Empty tags are those which do not have their closing tag.Ex. br. This is the break. How to set Path.

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Struts2 Introduction

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What Is a struts2? Apache Struts 2 is an elegant, extensible framework. For creating enterprise-ready Java web applications. The framework is designed to streamline the full development cycle, from building, to deploying, to maintaining applications over time. A web application framework is a piece of structural software that provides automation of common tasks of the domain as well as a built-in architectural solution that can be easily inherited by applications implemented on the framework. Compiling A...

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Introduction of java

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A First Java Program. Compile and Run Program. How to set Path. The JDK Directory Structure. Abstract Class and Method. Try and catch Block. A First Java Program. A First Java Program. SYNTAX TO DEFINING A CLASS. Public class FirstProgram { public static void main(String args[]) { System.out.println("Sunil kumar"); } }. To make main () method global because to execute this class must be accessible by JRE. In C/c we can write “int main” but in java we don't why? Now take this “System.out.pri...Generally p...

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How to set Path

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A First Java Program. Compile and Run Program. How to set Path. The JDK Directory Structure. Abstract Class and Method. Try and catch Block. How to set path. Setting Temporary Path of JDK. Setting Permanent Path of JDK. Setting path of JDK in Linux OS. When we compile and run the Java Application then we need setting the path before compile and running the application. These are follwing two ways to set path of JDK:. Setting Temporary Path of JDK. Go to run prompt. Type cmd and press enter. Now save the ...

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Servlet Introduction

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Database connectivity with Oracle 10g. Java Servlets are the small, platform-independent Java program that run in a web server or application server and provides server-side processing such as accessing a database and e-commerce transactions. Servlets are widely used for web processing. Servlets are designed to handle HTTP requests (get, post, etc.) and are the standard Java replacement for a variety of other methods, including CGI scripts, Active Server Pages (ASPs). We need a Java Runtime Environment o...

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Introduction to Ajax

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Anti-Spam Captcha Script Example. Example of Check User Avalibility in JSP. Create Login table in Oracle 10g. When we create jsp form for Login user through data base, we require a table for checking user avalibity to stored data from data base. Here we create a 'Login ' Table in oracle 10g. CREATE TABLE Login ( username varchar2(20) primary key, password varchar2(20), );. Example of User Avalibity from DataBase. Oracle.jdbc.driver.OracleDriver". DOCTYPE html PUBLIC ". Select * from Login where.