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What Is the Relation between XHTML and DTD
What Is the Relation between XHTML and DTD? - XHTML FAQs - Introduction To XHTML 1.0 DTD (Document Type Definition) is a language based on XML to you to define a specific type of XML documents. Since XHTML is a specific type of XML documents, you can use DTD to define the structure of XHTML. In fact... 2007-05-12, 5337👍, 0💬

What Are the Oracle Built-in Data Types
What Are the Oracle Built-in Data Types? - Oracle DBA FAQ - Understanding SQL Basics There are 20 Oracle built-in data types, divided into 6 groups: Character Datatypes - CHAR, NCHAR, NVARCHAR2, VARCHAR2 Number Datatypes - NUMBER, BINARY_FLOAT, BINARY_DOUBLE Long and Row Datatypes - LONG, LONG RAW, ... 2007-04-24, 5337👍, 0💬

What Happens If the TITLE Element is Missing
What Happens If the TITLE Element is Missing? - XHTML 1.0 Tutorials - Document Structure and Head Level Tags XHTML 1.0 requires you write the title element inside the head element. If you forget to include the title element, the XHTML validator will return an error to you. Here is how you can test t... 2007-05-12, 5335👍, 0💬

What Is Screen Resolution
What Is Screen Resolution? - CSS Tutorials - Page Layout and Background Image Design Screen resolution is measure by how many graphical points (pixels) per inch or DPI (dots per inch) on a computer system. Screen resolution can be changed within a range on most of today's computer systems. For examp... 2007-05-11, 5335👍, 0💬

What Privilege Is Needed for a User to Query Tables in Another Schema
What Privilege Is Needed for a User to Query Tables in Another Schema? - Oracle DBA FAQ - Managing Oracle User Accounts, Schema and Privileges For a user to run queries (SELECT statements) on tables of someone else's schema, he/she needs the SELECT ANY TABLE privilege. The following tutorial exercis... 2007-05-01, 5335👍, 0💬

How To Drop a Stored Function
How To Drop a Stored Function? - Oracle DBA FAQ - Creating Your Own PL/SQL Procedures and Functions If there is an existing stored function and you don't want it any more, you can remove it from the database by using the DROP FUNCTION statement as shown in the following script example: SQL> CREATE O... 2007-04-25, 5335👍, 0💬

Why it called Struts?
Why it called Struts Because the designers want to remind us of the invisible underpinnings that hold up our houses, buildings, bridges, and ourselves when we are on stilts. This excellent description of Struts reflect the role the Struts plays in developing web applications. 2007-11-28, 5334👍, 0💬

Differences between Process and Thread
What is the difference between Process and Thread? A process can contain multiple threads. In most multithreading operating systems, a process gets its own memory address space; a thread doesn't. Threads typically share the heap belonging to their parent process. For instance, a JVM runs in a single... 2007-03-03, 5334👍, 0💬

How do we get JavaScript onto a web page?
How do we get JavaScript onto a web page? You can use several different methods of placing JavaScript in you pages. You can directly add a script element inside the body of page. 1. For example, to add the "last updated line" to your pages, In your page text, add the following: &lt;p>blah, blah,... 2008-03-25, 5333👍, 0💬

How To Assign a Table Row to a RECORD Variable
How To Assign a Table Row to a RECORD Variable? - Oracle DBA FAQ - Working with Database Objects in PL/SQL If you have a table, and want to assign a data row of that table to a RECORD variable, you need to define this RECORD variable to match the table column structure, then use the SELECT ... INTO ... 2007-04-27, 5332👍, 0💬

How To Open Standard Output as a File Handle
How To Open Standard Output as a File Handle? - PHP Script Tips - Reading and Writing Files If you want to open the standard output as a file handle yourself, you can use the fopen("php://stdout") function. It creates a special file handle linking to the standard output, and returns the file handle.... 2007-04-23, 5332👍, 0💬

What Is a Group Selector
What Is a Group Selector? - CSS Tutorials - Introduction To CSS Basics A group selector selects multiple HTML tags. Group selectors are specified with multiple tags separated with a comma like (tag, tag, tag). For example, the following CSS definition uses a group selector: /* set background color t... 2007-05-11, 5331👍, 0💬

Why Cursor Variables Are Easier to Use than Cursors
Why Cursor Variables Are Easier to Use than Cursors? - Oracle DBA FAQ - Working with Cursors in PL/SQL Cursor variables are easier to use than cursors because: Cursor variables are easier to define. No need to give a specific query statement. Cursor variables are easier to open. You can specify the ... 2007-04-28, 5331👍, 0💬

How To Write an Inner Join with the WHERE Clause
How To Write an Inner Join with the WHERE Clause? - Oracle DBA FAQ - Understanding SQL SELECT Query Statements If you don't want to use the INNER JOIN ... ON clause to write an inner join, you can put the join condition in the WHERE clause as shown in the following query example: SQL> SELECT d.depar... 2007-04-19, 5331👍, 0💬

What Are DEL and INS Tags/Elements
What Are DEL and INS Tags/Elements? - XHTML 1.0 Tutorials - Understanding In-line Elements and Tags "del" and "ins" elements are inline elements that you can use to specify text to be treated as deleted text and inserted text respectively. Here are basic rules about "del" and "ins" elements: "del" a... 2007-05-12, 5330👍, 0💬

What Is a Relative Path Name
What Is a Relative Path Name? - XHTML 1.0 Tutorials - Understanding Hyper Links and URLs A relative path name is a path name that starts without the leading slash "/". If a relative path name is used in a URL, the relative path name will be replaced with the current document path name appended with ... 2007-05-12, 5329👍, 0💬

How To Open a Cursor Variable
How To Open a Cursor Variable? - Oracle DBA FAQ - Working with Cursors in PL/SQL A cursor variable must be opened with a specific query statement before you can fetch data fields from its data rows. To open a cursor variable, you can use the OPEN ... FOR statement as shown in the following tutorial ... 2007-04-28, 5328👍, 0💬

How To Validate an Atom 1.0 Feed File
How To Validate an Atom 1.0 Feed File? - RSS FAQs - Atom Feed Introduction and File Generation If you created an Atom feed file yourself, and want to know if the file meets the Atom 1.0 standards or not, you can validate your feed file using the following methods: Using the on-line validator provide... 2007-05-12, 5327👍, 0💬

How To Center Your Page in Browser Windows
How To Center Your Page in Browser Windows? - CSS Tutorials - Page Layout and Background Image Design In the previous exercise, the page width is fixed, but the page is not centered. If you want to center your page in the browser window, you can add the CENTER tag before the DIV tag. The following t... 2007-05-11, 5326👍, 0💬

Is the Order of Columns in the SET Clause Important
Is the Order of Columns in the SET Clause Important? - MySQL FAQs - Understanding SQL INSERT, UPDATE and DELETE Statements Yes. The order of columns in the SET clause of the UPDATE statement is important. There is a BIG DIFFERENCE between MySQL and Oracle on update columns with previous values: Orac... 2007-05-11, 5326👍, 0💬

How To Specify Input Values for Checkboxes
How To Specify Input Values for Checkboxes? - PHP Script Tips - Processing Web Forms Checkboxes can be used in a form for two situations: As a single switch - One &lt;INPUT TYPE=CHECKBOX ...> tag, with no input value specified. When submitted with button pushed down, you will receive a value of ... 2007-04-23, 5326👍, 0💬

How To Save Values to the Current Session
How To Save Values to the Current Session? - PHP Script Tips - Understanding and Using Sessions When session is turned on, a session will be automatically created for you by the PHP engine. If you want to save any values to the session, you can use the pre-defined associative array called $_SESSION.... 2007-04-18, 5326👍, 0💬

Is JSP Technology Extensible
Is JSP technology extensible? YES. JSP technology is extensible through the development of custom actions, or tags, which are encapsulated in tag libraries. 2007-04-03, 5326👍, 0💬

What are the different types of triggers in SQl SERVER 2000
What are the different types of triggers in SQl SERVER 2000 ? There are two types of triggers : INSTEAD OF triggers INSTEAD OF triggers fire in place of the triggering action. For example, if an INSTEAD OF UPDATE trigger exists on the Sales table and an UPDATE statement is executed against the Sales... 2007-10-25, 5325👍, 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