THE TUTORIAL LIBRARY
This tutorial explains using the EL to evaluate arithmetic operations. There are many cases within web-application development where you need to perform some mathematics on a page.
Read tutorialThe EL is intended to replace the use of Java scriptlets in developing JSPbased web applications. To this end, it's possible to disable the evaluation of scriptlets through configu
Read tutorialNow you'll learn how you can use the EL within the body of a JSP page so that you can produce dynamic content. Listing below shows an example of a JSP page with some dynamic conten
Read tutorialIn this tutorial, you'll look at the syntax of the EL, see how to use it on a JSP page, and learn the reserved words of the language. After you've looked at the basics, you'll move
Read tutorialOne of the features of the JSP specification that you'll be using most often is the JSP expression language, an intentionally simple language that is, to a large extent, independen
Read tutorialIf you are seeing this 'NotifyUtil::java.net.ConnectException: Connection refused: connect'. Here is the solution to resolve this issue.
Read tutorialYou might know that only a single instance of a servlet gets created, with each user request resulting in a new thread that is handed off to doGet or doPost as appropriate. I'll no
Read tutorialJava servlets are more efficient, easier to use, more powerful, more portable, safer, and cheaper than traditional CGI and many alternative CGI-like technologies.
Read tutorialJSP has a number of advantages over many of its alternatives. Here are a few of them.
Read tutorialAn HTML document is structured as follows:
Read tutorialServlets are Java technology's answer to Common Gateway Interface (CGI) Programming. They are programs that run on a Web server, acting as middle Layer between a request coming fro
Read tutorialIn a production environment, multiple programmers may be developing servlets for the same server. So, placing all the servlets in the top-level servlet directory results in a massi
Read tutorialOne example today. A better developer tomorrow.