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How can JavaScript be used to personalize or tailor a Web site to fit
How can JavaScript be used to personalize or tailor a Web site to fit individual users? JavaScript allows a Web page to perform "if-then" kinds of decisions based on browser version, operating system, user input, and, in more recent browsers, details about the screen size in which the browser is run...
2008-06-03, 5838👍, 0💬

What is the difference between TCP and UDP
What is the difference between TCP and UDP? TCP and UDP are both transport-level protocols. TCP is designed to provide reliable communication across a variety of reliable and unreliable networks and internets. UDP provides a connectionless service for application-level procedures. Thus, UDP is basic...
2007-11-11, 5838👍, 0💬

Explain the different elements of a Use Case
Explain the different elements of a Use Case ? Package: - It logically groups element of a UML model. Use Case :- It represents a set of events. Actor : - Role played by an outside object. Interface :- It specifies the externally operations of a class, component, package, or other element without sp...
2007-10-26, 5836👍, 0💬

How can we make Windows API calls in .NET
How can we make Windows API calls in .NET? Windows API call are not COM based and they are invoked through Platform Invoke Services. Declare StringConversionType (Function | Sub) MethodName Lib "DllName" ([Args]) As Type ã StringConversionType is for what type of conversion should take place. Eithe...
2007-10-22, 5835👍, 0💬

Component Subclasses in Swing Package
Name Component subclasses that support painting? The Canvas, Frame, Panel, and Applet classes support painting.
2007-03-03, 5835👍, 0💬

How To Count Groups Returned with the GROUP BY Clause
How To Count Groups Returned with the GROUP BY Clause? - MySQL FAQs - SQL SELECT Statements with JOIN and Subqueries If you use the COUNT(*) function on groups returned with the GROUP BY clause, it will count the number of rows within each group, not the number of groups. If you want to count the nu...
2007-05-11, 5832👍, 0💬

How many ways are there to implement locking in ADO.NET
How many ways are there to implement locking in ADO.NET ? Following are the ways to implement locking using ADO.NET 1. When we call gUpdateh method of DataAdapter it handles locking internally. If the DataSet values are not matching with current data in Database it raises concurrency exception err...
2007-10-24, 5831👍, 0💬

Wrapped Classes
What are wrapped classes? Wrapped classes are classes that allow primitive types to be accessed as objects.
2007-03-03, 5831👍, 0💬

What configuration files are used in Struts
What configuration files are used in Struts? There are main configuration files used in Struts to bridge the gap between the Controller and the Model: ApplicationResources.propertie sstruts-config.xml
2007-12-03, 5828👍, 0💬

Using ServletOutputStream Object in JSP Pages
Can you make use of a ServletOutputStream object from within a JSP page? No. You are supposed to make use of only a JSPWriter object (given to you in the form of the implicit object out) for replying to clients. A JSPWriter can be viewed as a buffered version of the stream object returned by respons...
2007-04-03, 5828👍, 0💬

Differences between Simple Variables and Variable Variables
What is the difference between $message and $$message in PHP? $message is a simple variable with a fixed name which is called "message". $$message is a variable variable with a variable name which is stored in another variable called $message. If $message contains "user", $$message is the same as $u...
2007-02-27, 5828👍, 0💬

What is the use of @ Register directives
What is the use of @ Register directives ? @Register directive informs the compiler of any custom server control added to the page.
2007-10-24, 5824👍, 0💬

Can you explain how End points, Contract, Address and Bindings are done in WCF
Can you explain how End points, Contract, Address and Bindings are done in WCF?
2007-11-04, 5823👍, 0💬

How does the race condition occur
How does the race condition occur? It occurs when two or more processes are reading or writing some shared data and the final result depends on who runs precisely when.
2007-11-11, 5820👍, 0💬

How Does MySQL Handle Read Consistency
How Does MySQL Handle Read Consistency? - MySQL FAQs - Transaction Management: Commit or Rollback Read consistency is a concept that describes how consistent the output will be on two subsequent read operations. A read operation is usually a stand alone SELECT statement or a SELECT subquery in a par...
2007-05-11, 5820👍, 0💬

Uploading Files with File Input Fields in a Form
How To Write the FORM Tag Correctly for Uploading Files? When users clicks the submit button, files specified in the &lt;INPUT TYPE=FILE...> will be transferred from the browser to the Web server. This transferring (uploading) process is controlled by a properly written &lt;FORM...> tag as: ...
2007-02-27, 5820👍, 0💬

What Is Table
What Is Table? - MySQL FAQs - Database Basics and Terminologies A table is a data storage structure with rows and columns.
2007-05-10, 5819👍, 0💬

Do session use cookies
How can we make session to not to use cookies ? Left to the user, you will enjoy to find this answer.
2007-10-24, 5816👍, 0💬

What is ActionServlet
What is ActionServlet? The class org.apache.struts.action.Actio nServletis called the ActionServlet. In the the Jakarta Struts Framework, this class plays the role of controller. All the requests to the server goes through the controller. Controller is responsible for handling all the requests.
2007-12-12, 5815👍, 0💬

What Is the Relation between XHTML and HTML
What Is the Relation between XHTML and HTML? - XHTML FAQs - Introduction To XHTML 1.0 HTML (Hyper-Text Markup Language) is the original markup language for writing Web documents. XHMTL 1.0 is basically the same language as HTML 4.0. But XHTML 1.0 is defined in XML 1.0 syntax. XHTML 1.0 offers the fo...
2007-05-12, 5811👍, 0💬

Latest Version of HTML Specification?
What Is the Latest Version of HTML Specification? The latest HTML specification is HTML 4.01 specification published in December 1999 by W3C. If you are professional HTML developer, you should get a copy of this specification at http://www.w3.org/TR/html4/ . HTML 4 extends HTML with mechanisms for s...
2007-03-03, 5811👍, 0💬

Acquiring Locks on Classes
Can a lock be acquired on a class? Yes, a lock can be acquired on a class. This lock is acquired on the class's Class object.
2007-03-03, 5809👍, 0💬

In What scenarios will you use a DOM parser and SAX parser
In What scenarios will you use a DOM parser and SAX parser? If you do not need all the data from the XML file then SAX approach is much preferred than DOM as DOM can quiet memory intensive. In short if you need large portion of the XML document its better to have DOM. With SAX parser you have to wri...
2007-10-31, 5808👍, 0💬

What is DOCTYPE
What is a DOCTYPE? Which one do I use? According to HTML standards, each HTML document begins with a DOCTYPE declaration that specifies which version of HTML the document uses. Originally, the DOCTYPE declaration was used only by SGML-based tools like HTML validators, which needed to determine which...
2007-03-03, 5806👍, 0💬

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