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How To Return a Reference from a Function
How To Return a Reference from a Function? - PHP Script Tips - Creating Your Own Functions To return a reference from a function, you need to: Add the reference operator "&" when defining the function. Add the reference operator "&" when invoking the function. Here is a PHP script on how to ... 2007-04-14, 5082👍, 0💬

What Is a Session
What Is a Session? - PHP Script Tips - Understanding and Using Sessions 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 sc... 2007-04-19, 5081👍, 0💬

How To Generate a Feed category Element
How To Generate a Feed category Element? - RSS FAQs - Atom Feed File Structure and Elements The &lt;category&gt; element is not a required sub-element of the &lt;feed&gt; element. However, it is recommended to have one or more &lt;category&gt; elements to provide classificati... 2007-05-12, 5080👍, 0💬

How To Rename a Tablespace
How To Rename a Tablespace? - Oracle DBA FAQ - Managing Oracle Tablespaces and Data Files You can easily rename a tablespace by using the ALTER TABLESPACE ... RENAME TO statement as shown in the example below: SQL> CREATE TABLESPACE my_space 2 DATAFILE '/temp/my_space.dbf' SIZE 10M; Tablespace creat... 2007-05-03, 5080👍, 0💬

How To Return a Value Back to the Function Caller
How To Return a Value Back to the Function Caller? - PHP Script Tips - Creating Your Own Functions You can return a value to the function caller by using the "return $value" statement. Execution control will be transferred to the caller immediately after the return statement. If there are other stat... 2007-04-24, 5080👍, 0💬

What Are the XHTML Elements Defined with Mixed Contents
What Are the XHTML Elements Defined with Mixed Contents? - XHTML Tutorials - Introduction To Element Content Syntax The following XHTML elements are defined to use the mixed content model: &lt;p&gt; - Element to insert a paragraph. &lt;pre&gt; - Element to insert a pre-formatted text... 2007-05-12, 5079👍, 0💬

How To Create a New Table
How To Create a New Table? - MySQL FAQs - Understanding SQL CREATE, ALTER and DROP Statements If you want to create a new table, you can use the "CREATE TABLE" statement. The following tutorial script shows you how to create a table called "tip": mysql> CREATE TABLE tip (id INTEGER PRIMARY KEY, subj... 2007-05-11, 5079👍, 0💬

What Is a http-equiv META Tag/Element
What Is a http-equiv META Tag/Element? - XHTML 1.0 Tutorials - Document Structure and Head Level Tags a http-equiv meta element is a special meta element that provides information equivalent to HTTP headers. A http-equiv meta element must include the "http-equiv" attribute as, http-equiv="Content-Ty... 2007-05-12, 5078👍, 0💬

How To Check and Repair MyISAM Tables
How To Check and Repair MyISAM Tables? - MySQL FAQs - Storage Engines: MyISAM, InnoDB and BDB If you have a corrupted MyISAM table, like the one resulted from the previous tutorial exercise, you can use the "CHECK TABLE" and "REPAIR TABLE" commands to try to repair it. The following tutorial exercis... 2007-05-10, 5078👍, 0💬

Can I Mix Images with Text in a Paragraph
Can I Mix Images with Text in a Paragraph? - XHTML 1.0 Tutorials - Body Tag and Block Level Tags Yes. "img" elements are in-line elements. You can use "img" elements to mix images with text in any paragraph defined by a "p" element'. Below is a good tutorial example of image mixed with text: &lt... 2007-05-12, 5076👍, 0💬

What Is a Initialization Parameter File
What Is a Initialization Parameter File? - Oracle DBA FAQ - Oracle Basic Concepts An initialization parameter file is a text file that contains a list of initialization parameters. The file should be written in the client's default character set. Sample initialization parameter files are provided on... 2007-04-21, 5076👍, 0💬

Where Table Data Is Stored by the MyISAM Storage Engine
Where Table Data Is Stored by the MyISAM Storage Engine? - MySQL FAQs - Storage Engines: MyISAM, InnoDB and BDB By default, MySQL provides \mysql\data directory for all storage engines to store table data. Under \mysql\data directory, each database will have its own subdirectory to store table data.... 2007-05-10, 5075👍, 0💬

How To Convert Characters to Dates
How To Convert Characters to Dates? - Oracle DBA FAQ - Understanding SQL Basics You can convert dates to characters using the TO_DATE() function as shown in the following examples: SELECT TO_DATE('07-MAY-2006', 'DD-MON-YYYY') FROM DUAL; 07-MAY-06 SELECT TO_DATE('2006/05/07 ', 'YYYY/MM/DD') FROM DUAL... 2007-04-23, 5075👍, 0💬

How can you cache different version of same page using ASP.NET
How can you cache different version of same page using ASP.NET cache object ? Output cache functionality is achieved by using “OutputCache” attribute on ASP.NET page header. Below is the syntax &lt;%@ OutputCache Duration="20" Location="Server" VaryByParam="state" VaryByCustom="minorversion" Var... 2007-10-23, 5074👍, 0💬

Can One Atom Feed Document Have Multiple Entries
Can One Atom Feed Document Have Multiple Entries? - RSS FAQs - Atom Feed File Structure and Elements Yes. One Atom feed document can have multiple entries. Here is a good example: &lt;?xml version="1.0" encoding="utf-8"?&gt; &lt;feed xmlns="http://www.w3.org/2005/ Atom"&gt;&lt;ti... 2007-05-12, 5074👍, 0💬

What Is a Mixed Selector
What Is a Mixed Selector? - CSS Tutorials - Introduction To CSS Basics A mixed selector is a selector that uses a combination of all other selectors. The following CSS shows some good examples: /* selects &lt;p class="quote"> tags */ P.quote {font-style: italic} /* selects &lt;p class="quote... 2007-05-11, 5074👍, 0💬

How To Delete an Existing Column in a Table
How To Delete an Existing Column in a Table? - MySQL FAQs - Understanding SQL CREATE, ALTER and DROP Statements If you have an existing column in a table and you do not need that column any more, you can delete it with "ALTER TABLE ... DROP COLUMN" statement. Here is a tutorial script to delete an e... 2007-05-11, 5074👍, 0💬

How To Open and Close an Explicit Cursor
How To Open and Close an Explicit Cursor? - Oracle DBA FAQ - Working with Cursors in PL/SQL An existing cursor can be opened or closed by the OPEN or CLOSE statement as shown in the following sample script: DECLARE CURSOR c_list IS SELECT * FROM countries; CURSOR t_list IS SELECT * FROM employees WH... 2007-04-29, 5074👍, 0💬

Can You Define an Argument as a Reference Type
Can You Define an Argument as a Reference Type? - PHP Script Tips - Creating Your Own Functions You can define an argument as a reference type in the function definition. This will automatically convert the calling arguments into references. Here is a PHP script on how to define an argument as a ref... 2007-04-24, 5074👍, 0💬

How To Filter Out Duplications in the Returning Rows
How To Filter Out Duplications in the Returning Rows? - MySQL FAQs - SQL SELECT Query Statements with GROUP BY If there are duplications in the returning rows, and you want to remove the duplications, you can use the keyword DISTINCT in the SELECT clause. The DISTINCT applies to the combination of a... 2007-05-11, 5073👍, 0💬

How To Download Oracle SQL Developer
How To Download Oracle SQL Developer? - Oracle DBA FAQ - Introduction to Oracle SQL Developer If you want to download a copy of Oracle SQL Developer, visit http://www.oracle.com/technolo gy/software/products/sql/.If you are using Windows systems, click the "Oracle SQL Developer for Windows" link. Th... 2007-04-26, 5073👍, 0💬

How To Create a Testing Table
How To Create a Testing Table? - Oracle DBA FAQ - Understanding SQL DML Statements If you want to practice DML statements, you should create a testing table as shown in the script below: CREATE TABLE fyi_links (id NUMBER(4) PRIMARY KEY, url VARCHAR2(80) NOT NULL, notes VARCHAR2(1024), counts NUMBER,... 2007-04-22, 5073👍, 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, 5072👍, 0💬

What Web sites do you feel use JavaScript most effectively
What Web sites do you feel use JavaScript most effectively (i.e., best-in-class examples)? The worst? The best sites are the ones that use JavaScript so transparently, that I'm not aware that there is any scripting on the page. The worst sites are those that try to impress me with how much scripting... 2008-09-09, 5071👍, 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