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AJAX – XMLHttpRequest
The XMLHttpRequest object is the key to AJAX. It has been available ever since Internet…
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What is AJAX?
AJAX stands for Asynchronous JavaScript and XML. AJAX is a new technique for creating better, faster, and more…
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XSL and XSLT
XSL Before learning XSLT, we should first understand XSL which stands for EXtensible Stylesheet Language. It is…
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XML – Validation
Validation is a process by which an XML document is validated. An XML document is said…
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XML – DOM
The Document Object Model (DOM) is the foundation of XML. XML documents have a hierarchy of informational…
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PHP – Error & Exception Handling
Error handling is the process of catching errors raised by your program and then taking…
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PHP – Variable Types
The main way to store information in the middle of a PHP program is by…
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PHP & XML
XML is a markup language that looks a lot like HTML. An XML document is…
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Servlets – Cookies Handling
Cookies are text files stored on the client computer and they are kept for various…
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Servlets – Session Tracking
HTTP is a "stateless" protocol which means each time a client retrieves a Web page,…