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What is concept of Boxing and Unboxing ?
.NET INTERVIEW QUESTIONS - What is concept of Boxing and Unboxing ? Boxing permits any value type to be implicitly converted to type object or to any interface type implemented by value type. Boxing is a process in which object instances are created and copy values in to that instance. Unboxing is v... 2010-04-20, 5268👍, 0💬

Windows authentication and IIS
Windows authentication and IIS If you select windows authentication for your ASP.NET application, you also have to configure authentication within IIS. This is because IIS provides Windows authentication. IIS gives you a choice for four different authentication methods: Anonymous,basic,digest and wi... 2007-10-24, 5268👍, 0💬

What Are the XHTML Element Content Models
What Are the XHTML Element Content Models? - XHTML Tutorials - Introduction To Element Content Syntax There are 4 content models defined for XHTML elements: 1. EMPTY - No content. Nothing between the opening tag and the closing tag. For example: &lt;br/&gt; - "br" element has no content. &am... 2007-05-12, 5268👍, 0💬

How To Delete Multiple Rows from a Table
How To Delete Multiple Rows from a Table? - MySQL FAQs - Understanding SQL INSERT, UPDATE and DELETE Statements You can delete multiple rows from a table in the same way as deleting a single row, except that the WHERE clause will match multiple rows. The tutorial exercise below deletes 3 rows from t... 2007-05-11, 5268👍, 0💬

How To Use CASE Expression
How To Use CASE Expression? - MySQL FAQs - Introduction to SQL Basics There are 2 ways to use the CASE expression. The first way is to return one of the predefined values based on the comparison of a given value to a list of target values. The second way is to return one of the predefined values bas... 2007-05-11, 5268👍, 0💬

What Is "mysqld"
What Is "mysqld"? - MySQL FAQs - Administrator Tools for Managing MySQL Server "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 server. Here is ... 2007-05-11, 5268👍, 0💬

What Are User Privileges
What Are User Privileges? - MySQL FAQs - Managing User Accounts and Access Privileges MySQL offers many user privileges to control user accesses to different funtions and data objects. Here are some commonly used privileges: ALL - All privileges. CREATE - Allows the user to use CREATE TABLE commands... 2007-05-10, 5268👍, 0💬

How To Create an Oracle Database
How To Create an Oracle Database? - Oracle DBA FAQ - Creating New Database Instance Manually There are two ways to create a new database: Use the Database Configuration Assistant (DBCA) to create a database interactively. Use the CREATE DATABASE statement to create a database manually. 2007-04-22, 5268👍, 0💬

How To Create a Server Parameter File
How To Create a Server Parameter File? - Oracle DBA FAQ - Creating New Database Instance Manually This is Step 5. The initialization parameter file is good to get an Oracle database instance started. But it is not ideal run an instance as production. You need to convert the initialization parameter ... 2007-04-23, 5266👍, 0💬

Taking a developer’s perspective, do you think that that JavaScript is easy to learn and use?
Taking a developer’s perspective, do you think that that JavaScript is easy to learn and use? I think JavaScript is easy to learn. One of the reasons JavaScript has the word "script" in it is that as a programming language, the vocabulary of the core language is compact compared to full-fledged prog... 2008-09-09, 5265👍, 0💬

What are similarities between Class and structure
What are similarities between Class and structure ? Following are the similarities between classes and structures :- ? Both can have constructors, methods, properties, fields, constants, enumerations, events, and event handlers. ? Structures and classes can implement interface. ? Both of them can ha... 2007-10-23, 5265👍, 0💬

What Is a ID Selector
What Is a ID Selector? - CSS Tutorials - Introduction To CSS Basics A ID selector selects all HTML tags that matches the id name defined in the tag attribute of id="id_name". ID selectors are specified with a leading hash like (#id_name). For example, the following CSS definition uses an ID selector... 2007-05-11, 5265👍, 0💬

Can Variables Be Used in SQL Statements
Can Variables Be Used in SQL Statements? - Oracle DBA FAQ - Working with Database Objects in PL/SQL Yes, you can use variables in SQL statements as part of any expressions. The tutorial script provides you some good examples: (Connect to XE with SQL*Plus) CREATE TABLE student (id NUMBER(5) PRIMARY K... 2007-04-28, 5265👍, 0💬

What is the use of dataadapter
What is the use of dataadapter ? These are objects that connect one or more Command objects to a Dataset object. They provide logic that would get data from the data store and populates the tables in the DataSet, or pushes the changes in the DataSet back into the data store. ? An OleDbDataAdapter ob... 2007-10-24, 5264👍, 0💬

What Are DML Statements
What Are DML Statements? - MySQL FAQs - Understanding SQL INSERT, UPDATE and DELETE Statements DML (Data Manipulation Language) statements are statements to change data values in database tables. The are 3 primary DML statements: INSERT - Inserting new rows into database tables. UPDATE - Updating ex... 2007-05-11, 5264👍, 0💬

How To Return Query Output in HTML Format
How To Return Query Output in HTML Format? - MySQL FAQs - Command-Line End User Interface mysql By default, "mysql" returns query output in text table format. If you want to receive query output in HTML format, you need to use the "-H" command option. Here is a good tutorial exercise: >cd \mysql\bin... 2007-05-10, 5264👍, 0💬

What Is an Anchor (A) Tag/Element
What Is an Anchor (A) Tag/Element? - XHTML 1.0 Tutorials - Understanding Hyper Links and URLs An "a" element is an inline element that you can use to specify a hyper link in your XHTML document. An "a" element can also be used to define a bookmark in your XHTML document. Here are basic rules about "... 2007-05-12, 5263👍, 0💬

How To Join Multiple Strings into a Single String
How To Join Multiple Strings into a Single String? - PHP Script Tips - PHP Built-in Functions for Strings If you multiple strings stored in an array, you can join them together into a single string with a given delimiter by using the implode() function. Here is a PHP script on how to use implode(): ... 2007-04-21, 5263👍, 0💬

What Are DDL Statements
What are the most important DDL statements in SQL? CREATE TABLE - creates a new database table ALTER TABLE - alters (changes) a database table DROP TABLE - deletes a database table CREATE INDEX - creates an index (search key) DROP INDEX - deletes an index 2007-04-15, 5263👍, 0💬

How To Control Line Breaks in a Paragraph
How To Control Line Breaks in a Paragraph? - XHTML 1.0 Tutorials - Body Tag and Block Level Tags By default line breaks within a paragraph are controlled by the browser. Lines will be wrapped at the right edge of the display area of the paragraph. If you want to force a line break in middle of a lin... 2007-05-12, 5262👍, 0💬

How Is the Full Width of a Block Element Extended
How Is the Full Width of a Block Element Extended? - CSS Tutorials - Understanding Multiple Element Formatting Rules If the full width of a block element needs to be extended to meet the width of the parent element, brower will following there rules: The full width of a block element is the sum of l... 2007-05-11, 5262👍, 0💬

How To Write Text Literals
How To Write Text Literals? - Oracle DBA FAQ - Understanding SQL Basics There are several ways to write text literals as shown in the following samples: SELECT 'FYICenter.com' FROM DUAL -- The most common format FYICenter.com SELECT 'It''s Sunday!' FROM DUAL -- Single quote escaped It's Sunday! SELE... 2007-04-24, 5262👍, 0💬

What Do You Think about Oracle SQL Developer
What Do You Think about Oracle SQL Developer? - Oracle DBA FAQ - Introduction to Oracle SQL Developer To conclude this introductory FAQ collection, you should think about Oracle SQL Developer in comparison with other client tools like SQL*Plus and Oracle Web interface. SQL Developer is definitely be... 2007-04-28, 5261👍, 0💬

What is COM
What is COM ? Microsoft’s COM is a technology for component software development. It is a binary standard which is language independent. DCOM is a distributed extension of COM. 2007-10-22, 5260👍, 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