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How To Support Multiple-Page Forms
How To Support Multiple-Page Forms? - PHP Script Tips - Processing Web Forms If you have a long form with a lots of fields, you may want to divide the fields into multiple groups and present multiple pages with one group of fields on one page. This makes the a long form more user-friendly. However, ...
2007-04-22, 5141👍, 0💬

How To Concatenate Two Strings Together
How To Concatenate Two Strings Together? - PHP Script Tips - Understanding String Literals and Operations You can use the string concatenation operator (.) to join two strings into one. Here is a PHP script example of string concatenation: &lt;?php echo 'Hello ' . "world!\n"; ?&gt; This scri...
2007-04-20, 5140👍, 0💬

What Is a Subquery
What Is a Subquery? - Oracle DBA FAQ - Understanding SQL SELECT Query Statements A subquery is a SELECT statement used as part of the selection criteria of the main SELECT statement. The subquery specified in the WHERE clause will be evaluated repeated on each row of the selection base table. The ou...
2007-04-19, 5140👍, 0💬

What Is a Session ID
What Is a Session ID? - PHP Script Tips - Understanding and Using Sessions A session ID is an identification string of a session. Since there might be multiple visitors coming to your Web site at the same time, the PHP engine needs to maintain multiple sessions concurrently. Session IDs are created ...
2007-04-18, 5139👍, 0💬

What is dot Net Remoting?
What is dot Net Remoting? NET Remoting is an enabler for application communication. It is a generic system for different applications to use to communicate with one another. .NET objects are exposed to remote processes, thus allowing interprocess communication. The applications can be located on the...
2009-03-11, 5137👍, 0💬

What Is the Relation between XHTML and CSS
What Is the Relation between XHTML and CSS? - XHTML FAQs - Introduction To XHTML 1.0 CSS (Cascading Style Sheets) is a technical specification that allows XHTML document authors to attach formatting style sheets to XHTML documents. When XHTML documents are viewed as Web pages through Web browsers, t...
2007-05-12, 5137👍, 0💬

What Is the TITLE Tag/Element
What Is the TITLE Tag/Element? - XHTML 1.0 Tutorials - Document Structure and Head Level Tags The title element is the 4th element you need to learn. The title element is used to provide a text title to the XHTML document. Here are some rules about the head tag/element: The title element is a requir...
2007-05-12, 5137👍, 0💬

What Is the MySQL Server Daemon - mysqld
What Is the MySQL Server Daemon - mysqld? - MySQL FAQs - Server Daemon mysqld Administration "mysqld" is MySQL server daemon program which runs quietly in background on your computer system. Invoking "mysqld" will start the MySQL server on your system. Terminating "mysqld" will shutdown the MySQL se...
2007-05-11, 5137👍, 0💬

How To Drop an Existing Table
How To Drop an Existing Table? - Oracle DBA FAQ - Managing Oracle Database Tables If you want to delete an existing table and its data rows, you can use the DROP TABLE statement as shown in this script: SQL> connect HR/fyicenter Connected. SQL> CREATE TABLE emp_dept_10 2 AS SELECT * FROM employees W...
2007-05-03, 5137👍, 0💬

How To Set a Persistent Cookie
How To Set a Persistent Cookie? - PHP Script Tips - Understanding and Managing Cookies If you want to set a persistent cookie, you can use the setcookie() function with an extra parameter to specify its expiration time. To follow sample script sets 2 persistent cookies to be expired within 7 days: s...
2007-04-25, 5137👍, 0💬

Block Elements
Block Elements - XHTML 1.0 - Interview Questions What is a block element? Is "h1" a block element? Is "br" a block element? Is "pre" a block element? Can you use a block element inside a "p" element? Can you use a block element inside a "li" element? Can you use a block element inside a "td" element...
2007-05-12, 5136👍, 0💬

What Is the Scope of a Variable Defined in a Function
What Is the Scope of a Variable Defined in a Function? - PHP Script Tips - Creating Your Own Functions The scope of a local variable defined in a function is limited with that function. Once the function is ended, its local variables are also removed. So you can not access any local variable outside...
2007-04-24, 5136👍, 0💬

How To Retrieve Values from the Current Session
How To Retrieve Values from the Current Session? - PHP Script Tips - Understanding and Using Sessions If you know some values have been saved in the session by an other script requested by the same visitor, you can retrieve those values back by using the pre-defined associative array called $_SESSIO...
2007-04-18, 5135👍, 0💬

What is the difference between VB.NET and C#
What is the difference between VB.NET and C# ? Well this is the most debatable issue in .NET community and people treat there languages like religion. Its a subjective matter which language is best. Some like VB.NET’s natural style and some like professional and terse C# syntaxes. Both use the same ...
2007-10-22, 5134👍, 0💬

How Exactly White Space Characters Are Ignored
How Exactly White Space Characters Are Ignored? - XHTML Tutorials - Introduction To Element Content Syntax White space characters will be processed (ignored) based where they are located: White space characters will be ignored between block elements. White space characters will be preserved in eleme...
2007-05-12, 5134👍, 0💬

What Is an INPUT Tag/Element
What Is an INPUT Tag/Element? - XHTML 1.0 Tutorials - Understanding Forms and Input Fields An "input" element is an inline element that can used inside a "form" element to define an input field. Here are basic rules about an "input" elements: An "input" element is an inline element. It can not be us...
2007-05-12, 5134👍, 0💬

What are the different types of joins? What is the difference between them
What are the different types of joins? What is the difference between them ? INNER JOIN Inner join shows matches only when they exist in both tables.Example, in the below SQL there are two tables Customers and Orders and the inner join in made on Customers Customerid and Orders Customerid.So this SQ...
2007-10-25, 5132👍, 0💬

What Are the Attributes of a FORM Element
What Are the Attributes of a FORM Element? - XHTML 1.0 Tutorials - Understanding Forms and Input Fields There are 3 commonly used attributes for a "form" element: "action" - Required attribute. Used to specify the URL of the form processing program. "method" - Optional attribute. Used to specify the...
2007-05-12, 5132👍, 0💬

what are end points, contract, address and bindings
what are end points, contract, address and bindings? The above terminologies are the core on which SOA stands. Every service must expose one or more end points by which the service can be available to the client. End point consists of three important things where, what and how: Contract (What) Contr...
2007-11-04, 5131👍, 0💬

Which namespace has threading
Which namespace has threading ? Systems.Threading has all the classes related to implement threading. Any .NET application who wants to implement threading has to import this namespace. Note :- .NET program always has at least two threads running one is the main program and second is the garbage col...
2007-10-22, 5131👍, 0💬

How Many Ways to Select HTML Tag Instances
How Many Ways to Select HTML Tag Instances? - CSS Tutorials - Introduction To CSS Basics If you define a style property for a HTML tag, this definition will apply to all instances of that tag in the entire document. If you want to apply different style property values to different instances of the s...
2007-05-11, 5131👍, 0💬

How To Run a SQL Statement
How To Run a SQL Statement? - MySQL FAQs - PHP Connections and Query Execution You can run any types of SQL statements through the mysql_query() function. It takes the SQL statement as a string and returns different types of data depending on the SQL statement type and execution status: Returning FA...
2007-05-10, 5131👍, 0💬

How To Copy a File
How To Copy a File? - PHP Script Tips - Working with Directoris and Files If you have a file and want to make a copy to create a new file, you can use the copy() function. Here is a PHP script example on how to use copy(): &lt;?php unlink("/temp/myPing.exe"); copy("/windows/system32/ping.e xe","...
2007-04-23, 5131👍, 0💬

How can I make my existing HTML files work in XML
How can I make my existing HTML files work in XML? Either convert them to conform to some new document type (with or without a DTD or Schema) and write a stylesheet to go with them; or edit them to conform to XHTML. It is necessary to convert existing HTML files because XML does not permit end-tag m...
2007-04-11, 5131👍, 0💬

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