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What is Object Oriented Programming
What is Object Oriented Programming ? It is a problem solving technique to develop software systems. It is a technique to think real world in terms of objects. Object maps the software model to real world concept. These objects have responsibilities and provide services to application or other objec... 2007-10-23, 4990👍, 0💬

What Is the Relation between XHTML and URL
What Is the Relation between XHTML and URL? - XHTML FAQs - Introduction To XHTML 1.0 URL (Uniform Resource Locator) is a compact string representation of the location for a Web document or other resource that is available on the Internet. The URL of an XHTML document is usually the document file nam... 2007-05-12, 4990👍, 0💬

What Is a PRE Tag/Element
What Is a PRE Tag/Element? - XHTML 1.0 Tutorials - Body Tag and Block Level Tags A pre element is a block level element that can be used directly as a sub-element in the body element. You can use pre elements to specify blocks of pre-formatted text with white space characters preserved. Here are bas... 2007-05-12, 4990👍, 0💬

How to embed JavaScript in a web page?
How to embed JavaScript in a web page? javascript code can be embedded in a web page between &lt;script langugage="javascript"> your scripts here &lt;/script> tags. 2008-07-17, 4989👍, 0💬

How a Tablespace Is Related to Data Files
How a Tablespace Is Related to Data Files? - Oracle DBA FAQ - Managing Oracle Tablespaces and Data Files Each tablespace in an Oracle database consists of one or more files called datafiles, which are physical structures that conform to the operating system in which Oracle is running. 2007-05-03, 4989👍, 0💬

What Are the Execution Control Statements
What Are the Execution Control Statements? - Oracle DBA FAQ - Introduction to PL/SQL PL/SQL supports three groups of execution control statements: IF Statements - Conditionally executes a block of statements. CASE Statements - Selectively executes a block of statements. LOOP Statements - Repeatedly ... 2007-04-25, 4989👍, 0💬

What Is NVL
What Is NVL? NVL is a function lets you substitute a value when a null value is encountered. 2007-04-15, 4989👍, 0💬

How Many Document Types Defined in XHTML 1.0
How Many Document Types Defined in XHTML 1.0? - XHTML 1.0 Tutorials - Document Structure and Head Level Tags There are only 3 document types are defined in XHTML 1.0: 1. Strict type: Only allow non-deprecated and non-frameset XHTML elements in this type. Strict type should be declared as below: &... 2007-05-12, 4988👍, 0💬

What Is a P Tag/Element
What Is a P Tag/Element? - XHTML 1.0 Tutorials - Body Tag and Block Level Tags A p element is a block level element that can be used directly as a sub-element in the body element. You can use p elements to specify paragraphs of text and in-line elements. Here are basic rules about p elements: "p" el... 2007-05-12, 4988👍, 0💬

What Are List Elements
What Are List Elements? - XHTML 1.0 Tutorials - Understanding Lists and List Items XHTML 1.0 offers 3 list elements: "ol" - Ordered List: A list of items with leading sequential numbers. "ul" - Unordered List: A list of items with leading bullets. "dl" - Definition List: A list of items with leading... 2007-05-12, 4988👍, 0💬

How To Get MySQL Statement Execution Errors
How To Get MySQL Statement Execution Errors? - MySQL FAQs - PHP Connections and Query Execution When you execute a MySQL statement with mysql_query(), and the statement failed, mysql_query() will return the Boolean value FALSE. This is good enough to tell that there is something wrong with that stat... 2007-05-10, 4985👍, 0💬

Can you describe IUKNOWN interface in short
Can you describe IUKNOWN interface in short ? Every COM object supports at least one interface, the IUnknown interface. All interfaces are classes derived from the base class IUnknown. Each interface supports methods access data and perform operations transparently to the programmer. For example, IU... 2007-10-22, 4984👍, 0💬

What Is Wrong with My Body Elements
What Is Wrong with My Body Elements? - XHTML 1.0 Tutorials - Body Tag and Block Level Tags If you are having trouble with your body elements, it could be caused by one of the following common mistakes: &lt;!-- Text can not be used in body directly --&gt; &lt;body&gt; Hello world! &am... 2007-05-12, 4983👍, 0💬

What Privilege Is Needed for a User to Insert Rows to Tables in Another Schema
What Privilege Is Needed for a User to Insert Rows to Tables in Another Schema? - Oracle DBA FAQ - Managing Oracle User Accounts, Schema and Privileges For a user to insert rows into tables of someone else's schema, he/she needs the INSERT ANY TABLE privilege. The following tutorial exercise gives y... 2007-05-01, 4983👍, 0💬

What Are the XHTML Elements Defined with PCDATA Contents
What Are the XHTML Elements Defined with PCDATA Contents? - XHTML Tutorials - Introduction To Element Content Syntax The following XHTML elements are defined to use the PCDATA content model: &lt;title&gt; - Element to provide a title to the document. &lt;style&gt; - Element to provid... 2007-05-12, 4982👍, 0💬

How To Count Duplicated Values in a Column
How To Count Duplicated Values in a Column? - Oracle DBA FAQ - Understanding SQL SELECT Query Statements If you have a column with duplicated values, and you want to know what are those duplicated values are and how many duplicates are there for each of those values, you can use the GROUP BY ... HAV... 2007-04-20, 4982👍, 0💬

What Are Synonyms
What Are Synonyms? Synonyms is the alias name for table, views, sequences and procedures and are created for reasons of Security and Convenience. Two levels are Public - created by DBA and accessible to all the users. Private - Accessible to creator only. Advantages are referencing without specifyin... 2007-04-15, 4982👍, 0💬

How To Convert Characters to Times
How To Convert Characters to Times? - Oracle DBA FAQ - Understanding SQL Basics You can convert dates to characters using the TO_CHAR() function as shown in the following examples: SELECT TO_CHAR(TO_DATE('04:49:49', 'HH:MI:SS'), 'DD-MON-YYYY HH24:MI:SS') FROM DUAL; -- Default date is the first day o... 2007-04-23, 4981👍, 0💬

How To Start a New Transaction
How To Start a New Transaction? - Oracle DBA FAQ - Understanding SQL Transaction Management There is no SQL statement to explicitly start a new transaction. Oracle server implicitly starts a new transaction with the following two conditions: The first executable statement of a new user session will ... 2007-04-18, 4981👍, 0💬

What are the various ways of authentication techniques in ASP.NET
What are the various ways of authentication techniques in ASP.NET? Selecting an authentication provider is as simple as making an entry in the web.config file for the application. You can use one of these entries to select the corresponding built in authentication provider: ã &lt;authentication... 2007-10-24, 4980👍, 0💬

What Privilege Is Needed for a User to Create Tables
What Privilege Is Needed for a User to Create Tables? - Oracle DBA FAQ - Managing Oracle User Accounts, Schema and Privileges To be able to create tables in a user's own schema, the user needs to have the CREATE TABLE privilege, or the CREATE ANY TABLE privilege, which is more powerful, and allows t... 2007-05-01, 4980👍, 0💬

How To Define a RECORD Variable to Store a Table Row
How To Define a RECORD Variable to Store a Table Row? - Oracle DBA FAQ - Working with Database Objects in PL/SQL If you have a table, and want to define a RECORD variable to store all the data elements of a row from that table, you can use table_name%ROWTYPE to define the RECORD variable as shown in... 2007-04-27, 4980👍, 0💬

What are the various modes of storing ASP.NET session ?
.NET INTERVIEW QUESTIONS - What are the various modes of storing ASP.NET session ? * InProc:- In this mode Session state is stored in the memory space of the Aspnet_wp.exe process. This is the default setting. If the IIS reboots or web application restarts then session state is lost. * StateServer:-... 2009-06-02, 4979👍, 0💬

What Is the Relation between Atom and XML
What Is the Relation between Atom and XML? - RSS FAQs - Atom Feed Introduction and File Generation XML (Extensible Markup Language) is a generic markup language to organize generic information into a structured document with embedded tags. Atom is an extension of XML designed to organize headlines o... 2007-05-12, 4979👍, 0💬

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.NET C C++ CSS DBA General HTML Java JavaScript JSP JUnit MySQL Networking Oracle Perl Perl PHP PL/SQL RSS Software QA SQL Server Struts Unix Windows XHTML XML