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How you will make available any Message Resources Definitions file to the Struts Framework Environment
How you will make available any Message Resources Definitions file to the Struts Framework Environment? Message Resources Definitions file are simple .properties files and these files contains the messages that can be used in the struts project. Message Resources Definitions files can be added to th...
2007-12-14, 5934👍, 0💬

What Is Primary Key
What Is Primary Key? - MySQL FAQs - Database Basics and Terminologies A primary key is a single column or multiple columns defined to have unique values that can be used as row identifications.
2007-05-10, 5932👍, 0💬

What Is an Anonymous Block
What Is an Anonymous Block? - Oracle DBA FAQ - Understanding PL/SQL Language Basics An anonymous block is a PL/SQL code block with no name. It consists of three parts: Declaration Part - Defining local variables and local procedures. Declaration part is optional. Execution Part - Defining execution ...
2007-04-30, 5932👍, 0💬

Can one bypass the Oracle login screen?
Can one bypass the Oracle login screen? The first thing that the user sees when using runform is the Oracle logon prompt asking them for their username, password, and database to connect to. You can bypass this screen or customise it by displaying your own logon screen. Eg: -- ON-LOGON Trigger decla...
2011-03-22, 5927👍, 0💬

What Is a Session
What Is a Session? A session is a logical object created by the PHP engine to allow you to preserve data across subsequent HTTP requests. There is only one session object available to your PHP scripts at any time. Data saved to the session by a script can be retrieved by the same script or another s...
2007-02-27, 5927👍, 0💬

Memorizing HTML Tags
Do I have to memorize a bunch of HTML tags? Yes. Most programs that help you write HTML code already know most tags, and create them when you press a button. But you must understand what a tag is, and how it works. That way you can correct errors in your page more easily.
2007-03-03, 5925👍, 0💬

What is Perl one-liner
What is Perl one-liner? There are two ways a Perl script can be run: From a command line, called one-liner - That means you type and execute immediately on the command line. You'll need the -e option to start like "C:\ %gt perl -e "print \"Hello\";". One-liner doesn't mean one Perl statement. One-li...
2007-11-19, 5923👍, 0💬

What is internal change request
What is internal change request? Internal change request are not normally billable change request, it has no financial gains from the client. Example your architecture division of your company has said in mid of the project that the architecture has to be modified. Definitely this has nothing to do ...
2007-10-30, 5920👍, 0💬

How Many Test Runners Are Supported in JUnit 3.8?
How Many Test Runners Are Supported in JUnit 3.8? JUnit 3.8 supports 3 test runners: junit.textui.TestRunner - A command line based tool to run tests. TestRunner expects the name of a TestCase class as argument. If this class defines a static suite method it will be invoked and the returned test is ...
2008-03-04, 5917👍, 0💬

What Is InnoDB
What Is InnoDB? - MySQL FAQs - Database Basics and Terminologies InnoDB is a transaction safe storage engine developed by Innobase Oy (an Oracle company now).
2007-05-10, 5917👍, 0💬

How To Initialize Variables with Default Values
How To Initialize Variables with Default Values? - Oracle DBA FAQ - Understanding PL/SQL Language Basics There are two ways to assign default values to variables at the time of declaration: Using key word DEFAULT - Appending "DEFAULT value" to the end of declaration statements. Using assignment oper...
2007-04-30, 5917👍, 0💬

Can you write a simple Action Class
Can you write a simple Action Class? Sure. Here is the code of Action Class that returns the ActionForward object: import javax.servlet.http.HttpServlet Request;import javax.servlet.http.HttpServlet Response;br>import org.apache.struts.action.Actio n;import org.apache.struts.action.Actio nForm;impor...
2007-12-19, 5916👍, 0💬

What is Collection API
What is Collection API? The Collection API is a set of classes and interfaces that support operation on collections of objects. These classes and interfaces are more flexible, more powerful, and more regular than the vectors, arrays, and hashtables. Example of classes: HashSet, HashMap, ArrayList, L...
2007-03-03, 5909👍, 0💬

What Happens When FireFox Knows a Web Page Has Atom Feeds
What Happens When FireFox Knows a Web Page Has Atom Feeds? - RSS FAQs - Atom Feed Introduction and File Generation When you use a FireFox browser visiting a Web page that has an Atom feed define, FireFox will display a "live bookmark" icon in the status bar. You can click the "live bookmark" to add ...
2007-05-12, 5907👍, 0💬

What Is Atom
What Is Atom? - RSS FAQs - Introduction to RSS (Really Simple Syndication) Basics Atom is an XML-based document format that describes lists of related information known as "feeds". Feeds are composed of a number of items, known as "entries", each with an extensible set of attached metadata. For exam...
2007-05-12, 5898👍, 0💬

How To Write the Opening Tag of an XHTML Element
How To Write the Opening Tag of an XHTML Element? - XHTML Tutorials - Introduction To Tag and Attribute Syntax When you are writing an XHTML element, you must start with its opening tag, which contains the name of the element and attributes if needed. The opening tag is enclosed in a pair of angle b...
2007-05-12, 5897👍, 0💬

sleep() and yield() Methods
What is the difference between yielding and sleeping? When a thread invokes its yield() method, it returns to the ready state. When a thread invokes its sleep() method, it returns to the waiting state.
2007-03-03, 5893👍, 0💬

Hypertext Link
What is a Hypertext link? A hypertext link is a special tag that links one page to another page or resource. If you click the link, the browser jumps to the link's destination.
2007-03-03, 5891👍, 0💬

How Struts control data flow
How Struts control data flow? Struts implements the MVC/Layers pattern through the use of ActionForwards and ActionMappings to keep control-flow decisions out of presentation layer.
2007-11-30, 5889👍, 0💬

What is the design role played by Struts
What is the design role played by Struts? The role played by Structs is controller in Model/View/Controller(MVC) style. The View is played by JSP and Model is played by JDBC or generic data source classes. The Struts controller is a set of programmable components that allow developers to define exac...
2007-11-30, 5885👍, 0💬

What Is JUnit TestSuite?
What Is JUnit TestSuite? JUnit TestSuite is a container class, junit.framework.TestSuite, used in JUnit 3.8 that allows you to group multiple test cases into a collection and run them together. TestSuite class is no longer supported in JUnit 4.4. Each test runs in its own fixture so there can be no ...
2008-03-04, 5883👍, 0💬

Can we have different access modifiers on get/set methods of a property
Can we have different access modifiers on get/set methods of a property ? No we can not have different modifiers same property. The access modifier on a property applies to both its get and set accessors.
2007-10-23, 5882👍, 0💬

What is the difference between a NULL pointer and a void pointer
What is the difference between a NULL pointer and a void pointer? A NULL pointer is a pointer of any type whose value is zero. A void pointer is a pointer to an object of an unknown type, and is guaranteed to have enough bits to hold a pointer to any object. A void pointer is not guaranteed to have ...
2007-11-13, 5881👍, 0💬

What is multiprogramming
What is multiprogramming? Multiprogramming is a rapid switching of the CPU back and forth between processes.
2007-11-11, 5880👍, 0💬

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