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What Is a Contextual Selector
What Is a Contextual Selector? - CSS Tutorials - Introduction To CSS Basics A contextual selector selects a HTML tag that is nested inside another specified tag. Contextual selectors are specified with two tags separated with a space like (outer_tag inner_tag). For example, the following CSS definit... 2007-05-11, 5517👍, 0💬

What Are the Differences between CHAR and NCHAR
What Are the Differences between CHAR and NCHAR? - MySQL FAQs - Introduction to SQL Basics Both CHAR and NCHAR are fixed length string data types. But they have the following differences: CHAR's full name is CHARACTER. NCHAR's full name is NATIONAL CHARACTER. By default, CHAR uses ASCII character se... 2007-05-11, 5517👍, 0💬

What Are the Input Values of SELECT Tags
What Are the Input Values of SELECT Tags? - PHP Script Tips - Processing Web Forms SELECT tags are used in forms to provide dropdown lists. Entris in a dropdown list are defined by OPTION tags, which can provide input values in two ways: Implicit value - Provided as &lt;OPTION>input_value& ;lt... 2007-04-23, 5517👍, 0💬

What is a CLS
What is a CLS(Common Language Specification)? This is a subset of the CTS which all .NET languages are expected to support. It was always a dream of Microsoft to unite all different languages in to one umbrella and CLS is one step towards that. Microsoft has defined CLS which are nothing but guideli... 2007-10-22, 5516👍, 0💬

How To Build Hyper Link Indexes within the Same Document
How To Build Hyper Link Indexes within the Same Document? - XHTML 1.0 Tutorials - Understanding Hyper Links and URLs If you want build some hyper link indexes within the same document, you need use "a" elements to define some bookmarks, then use "a" elements to define hyper links that pointing to th... 2007-05-12, 5516👍, 0💬

What are the different locks in SQL SERVER
What are the different locks in SQL SERVER ? Depending on the transaction level six types of lock can be acquired on data Intent The intent lock shows the future intention of SQL Server's lock manager to acquire locks on a specific unit of data for a particular transaction. SQL Server uses intent lo... 2007-10-25, 5515👍, 0💬

How do we access viewstate value of this page in the next page
How do we access viewstate value of this page in the next page ? View state is page specific; it contains information about controls embedded on the particular page. ASP.NET 2.0 resolves this by embedding a hidden input field name, __POSTBACK . This field is embedded only when there is an IButtonCon... 2007-10-23, 5515👍, 0💬

How To Use "WHILE" Statements
How To Use "WHILE" Statements? - Oracle DBA FAQ - Understanding PL/SQL Language Basics If you have a block of codes to be executed repeatedly based a condition, you can use the "WHILE ... LOOP" statement. Here is a sample script on WHILE statements: DECLARE total NUMBER; BEGIN total := 0; WHILE tota... 2007-04-29, 5513👍, 0💬

How To Name Query Output Columns
How To Name Query Output Columns? - Oracle DBA FAQ - Understanding SQL SELECT Query Statements Each column in the query output has a default name. If you don't like the default name, you can specify a new name for any column in the query output by using the AS clause. The following statement shows y... 2007-04-19, 5513👍, 0💬

How To Create Tables for ODBC Connection Testing
How To Create Tables for ODBC Connection Testing? - Oracle DBA FAQ - ODBC Drivers, DSN Configuration and ASP Connection If you want to follow the tutorial exercises in the sections below, you need to create a user account and a table for ODBC connection testing as shown here: SQL> CONNECT system/ret... 2007-04-17, 5513👍, 0💬

How To Lock and Unlock a User Account
How To Lock and Unlock a User Account? - Oracle DBA FAQ - Managing Oracle User Accounts, Schema and Privileges If you want to lock a user account for a short period of time, and unlock it later, you can use the ALTER USER ... ACCOUNT command. The following sample script shows how to use this command... 2007-05-01, 5512👍, 0💬

What are JavaScript data types?
What are JavaScript data types? Number, String, Boolean, Function, Object, Null, Undefined. 2008-04-22, 5511👍, 0💬

What Is MySQL
What Is MySQL? - MySQL FAQs - Downloading and Installing MySQL on Windows MySQL is an open source database management system developed by MySQL AB, http://www.mysql.com. MySQL has the following main features: Works on many different platforms. APIs for C, C++, Eiffel, Java, Perl, PHP, Python, Ruby, ... 2007-05-10, 5511👍, 0💬

How To Write a String to a File with a File Handle
How To Write a String to a File with a File Handle? - PHP Script Tips - Reading and Writing Files If you have a file handle linked to a file opened for writing, and you want to write a string to the file, you can use the fwrite() function. It will write the string to the file where the file pointer ... 2007-04-23, 5511👍, 0💬

What Is the Timeout Period on Session Values
What Is the Timeout Period on Session Values? - PHP Script Tips - Understanding and Using Sessions The PHP engine has no direct settings on session timeout period. But it has a session garbage collection mechanism that you can set to remove those special files containing session values. There are 3 ... 2007-04-18, 5510👍, 0💬

How To Test Child Full Width Extension
How To Test Child Full Width Extension? - CSS Tutorials - Understanding Multiple Element Formatting Rules One of the horizontal formatting rules says: if the width of the parent element is specified and greater than the full width of the child stack. the full width of the child stack will be extende... 2007-05-11, 5508👍, 0💬

How can we check that some changes have been made to dataset since it was loaded
How can we cancel all changes done in dataset ? or How do we get values which are changed in a dataset ? For tracking down changes Dataset has two methods which comes as rescue “GetChanges “and “HasChanges”. GetChanges Returns dataset which are changed since it was loaded or since Acceptchanges was... 2007-10-24, 5507👍, 0💬

What Is an XHTML Element Attribute
What Is an XHTML Element Attribute? - XHTML Tutorials - Introduction To Tag and Attribute Syntax An element attribute is a predefined property about this element. Element attributes allows you to provide additional information to the element. Most XHTML elements have some common attributes. But many... 2007-05-12, 5507👍, 0💬

What Is "mysqlcheck"
What Is "mysqlcheck"? - MySQL FAQs - Administrator Tools for Managing MySQL Server "mysqlcheck" is a command-line interface for administrators to check and repair tables. Here are some sample commands supported by "mysqlcheck": "mysqlcheck databaseName tableName" - Checks the specified table in the ... 2007-05-11, 5507👍, 0💬

What Is Mutating Table
What Is Mutating Table? Mutating Table is a table that is currently being modified by an Insert, Update or Delete statement. Constraining Table is a table that a triggering statement might need to read either directly for a SQL statement or indirectly for a declarative Referential Integrity constrai... 2007-04-15, 5507👍, 0💬

Can you give a overview of ADO.NET architecture
Can you give a overview of ADO.NET architecture ? The most important section in ADO.NET architecture is gData Providerh. Data Provider provides access to datasource (SQL SERVER, ACCESS, ORACLE).In short it provides object to achieve functionalities like opening and closing connection, retrieve dat... 2007-10-24, 5504👍, 0💬

What’s relationship between JavaScript and ECMAScript?
What’s relationship between JavaScript and ECMAScript? ECMAScript is yet another name for JavaScript (other names include LiveScript). The current JavaScript that you see supported in browsers is ECMAScript revision 3. 2008-03-18, 5503👍, 0💬

How To Use "hidden" Input Fields
How To Use "hidden" Input Fields? - XHTML 1.0 Tutorials - Understanding Forms and Input Fields A "hidden" input field is defined as &lt;input type="hidden" .../&gt;. "hidden" input fields can be used to create invisible fields with predefined input values hidden in the form. There are other ... 2007-05-12, 5503👍, 0💬

How To Rename an Existing Table
How To Rename an Existing Table? - Oracle DBA FAQ - Managing Oracle Database Tables If you don't like the name of an existing table, you change it by using the CREATE TABLE ... RENAME TO statement. Here is a sample script: SQL> connect HR/fyicenter Connected. SQL> CREATE TABLE emp_dept_10 2 AS SELEC... 2007-05-03, 5503👍, 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