Month: July 2021

WSDL stands for Web Services Description Language. It is the standard format for describing a web service. WSDL was developed jointly by Microsoft and IBM. Features of WSDL ·        WSDL is…

Web services have the following special behavioral characteristics − XML-Based Web services use XML at data representation and data transportation layers. Using XML eliminates any networking, operating system, or platform…

Different books and different organizations provide different definitions to Web Services. Some of them are listed here. ·        A web service is any piece of software that makes itself available over…

The XMLHttpRequest object is the key to AJAX. It has been available ever since Internet Explorer 5.5 was released in July 2000, but was not fully discovered until AJAX and…

AJAX stands for Asynchronous JavaScript and XML. AJAX is a new technique for creating better, faster, and more interactive web applications with the help of XML, HTML, CSS, and Java Script. ·        Ajax uses…

XSL Before learning XSLT, we should first understand XSL which stands for EXtensible Stylesheet Language. It is similar to XML as CSS is to HTML. Need for XSL In case of HTML…

Validation is a process by which an XML document is validated. An XML document is said to be valid if its contents match with the elements, attributes and associated document type…

The Document Object Model (DOM) is the foundation of XML. XML documents have a hierarchy of informational units called nodes; DOM is a way of describing those nodes and the relationships between them.…

Error handling is the process of catching errors raised by your program and then taking appropriate action. If you would handle errors properly then it may lead to many unforeseen…

The main way to store information in the middle of a PHP program is by using a variable. Here are the most important things to know about variables in PHP.…