<< < 29 30 31 32 33 34 35 36 37 38 39 > >>   Sort: Date

What Are Hyper Links
What Are Hyper Links? - XHTML 1.0 Tutorials - Understanding Hyper Links and URLs A hyper link is a special text in an XHTML document defined with a hidden link to another resource on the Internet. While viewing the XHTML document, you can click the hyper link, the browser will follow the hidden link...
2007-05-12, 5804👍, 0💬

How To Turn On or Off Recycle Bin for the Session
How To Turn On or Off Recycle Bin for the Session? - Oracle DBA FAQ - Managing Oracle Database Tables If you want to control the recycle bin feature in your own session, you can use the ALTER SESSION statement to turn on or off. Here is an example SQL script: SQL> connect HR/fyicenter Connected. SQL...
2007-05-04, 5804👍, 0💬

What Are the Types PL/SQL Code Blocks
What Are the Types PL/SQL Code Blocks? - Oracle DBA FAQ - Understanding PL/SQL Language Basics There are 3 types of PL/SQL code blocks: Anonymous Block - A block of codes with no name. It may contain a declaration part, an execution part, and exception handlers. Stored Program Unit - A block of code...
2007-05-01, 5804👍, 0💬

Relation between HTML and URL
What Is the Relation between HTML and URL? URL (Uniform Resource Locator) is a compact string representation of the location for a Web document or other resource that is available on the Internet. The URL of a HTML document is usually the document file name prefixed with the domain name of your Web ...
2007-03-03, 5804👍, 0💬

How To Switch between Autocommit-On and Autocommit-Off Modes
How To Switch between Autocommit-On and Autocommit-Off Modes? - MySQL FAQs - Transaction Management: Commit or Rollback By default, your connection session will be in Autocommit-On mode, where every server executable statement will start a new transaction, and end the transaction when the execution ...
2007-05-11, 5803👍, 0💬

What are the problems associated with using JavaScript, and are there JavaScript techniques that you discourage?
What are the problems associated with using JavaScript, and are there JavaScript techniques that you discourage? Browser version incompatibility is the biggest problem. It requires knowing how each scriptable browser version implements its object model. You see, the incompatibility rarely has to do ...
2008-07-22, 5801👍, 0💬

How to implement cloning in .NET ? What is shallow copy and deep copy
How do you implement prototype pattern in .NET? Cloning is achieved by using ICloneable of the System namespace. It has a “Clone” method which actually returns the reference of the same copy. Clone method allows a Shallow copy and not a deep copy. In Shallow copy if you make changes to the cloned ob...
2007-10-24, 5801👍, 0💬

How To Specify Is the Color of the Margin Area
How To Specify Is the Color of the Margin Area? - CSS Tutorials - HTML Formatting Model: Block, Inline and Floating Elements CSS doesn't allow you to specify the color of the margin area of a block element. The color of the margin area is transparent. It means that the background color or background...
2007-05-11, 5801👍, 0💬

What’s an Object
What’s an Object ? It is a basic unit of a system. An object is an entity that has attributes, behavior, and identity. Objects are members of a class. Attributes and behavior of an object are defined by the class definition.
2007-10-23, 5800👍, 0💬

How To Return Top 5 Rows
How To Return Top 5 Rows? - Oracle DBA FAQ - Understanding SQL SELECT Query Statements If you want the query to return only the first 5 rows, you can use the pseudo column called ROWNUM in the WHERE clause. ROWNUM contains the row number of each returning row from the query. The following statement ...
2007-04-18, 5800👍, 0💬

How To Create Table Borders
How To Create Table Borders? - XHTML 1.0 Tutorials - Understanding Tables and Table Cells There are two sets of borders within a table: Outer Borders - Borders that around the outer edges of the table. Inner Borders - Borders between table cells. If you want to create table outer borders and inner b...
2007-05-11, 5799👍, 0💬

How To Validate HTML Documents Online
How To Validate HTML Documents Online? If you have just finished a new HTML document, and you want to make sure that confirms with the HTML specification, you can use the HTML online validator at http://validator.w3.org/ . There are 3 ways you can use this validator: By URL - Specify the URL where y...
2007-03-03, 5799👍, 0💬

How To Convert Numeric Values to Character Strings
How To Convert Numeric Values to Character Strings? - MySQL FAQs - Introduction to SQL Basics You can convert numeric values to character strings by using the CAST(value AS CHAR) function as shown in the following examples: SELECT CAST(4123.45700 AS CHAR) FROM DUAL; 4123.45700 -- How to get rid of t...
2007-05-11, 5798👍, 0💬

How To Define and Use Table Alias Names
How To Define and Use Table Alias Names? - Oracle DBA FAQ - Understanding SQL SELECT Query Statements When column names need to be prefixed with table names, you can define table alias name and use them to prefix column names as shown in the following select statement: SQL> SELECT e.first_name, e.la...
2007-04-19, 5797👍, 0💬

How To Generate a Feed Entry summary Element
How To Generate a Feed Entry summary Element? - RSS FAQs - Atom Feed File Structure and Elements The &lt;summary&gt; element is not a required sub-element of the &lt;entry&gt; element. But it is strongly recommended that you provide a summary element for each of your feed entries. Yo...
2007-05-12, 5796👍, 0💬

How Many File Formats Are Supported to Export Data
How Many File Formats Are Supported to Export Data? - Oracle DBA FAQ - Introduction to Oracle SQL Developer Oracle SQL Developer can allow to export table data into files in the following formats: TXT - Tab delimited fields file format. CSV - Comma Separated Values (CSV) file format. LOADER - File f...
2007-04-27, 5796👍, 0💬

How To Load Data with SQL*Loader
How To Load Data with SQL*Loader? - Oracle DBA FAQ - Loading and Exporting Data Let's say you have a table defined as: CREATE TABLE student (id NUMBER(5) PRIMARY KEY, first_name VARCHAR(80) NOT NULL, last_name VARCHAR(80) NOT NULL, birth_date DATE NOT NULL, social_number VARCHAR(80) UNIQUE NOT NULL)...
2007-04-30, 5794👍, 0💬

What Is SQL*Plus
What Is SQL*Plus? - Oracle DBA FAQ - Oracle Basic Concepts SQL*Plus is an interactive and batch query tool that is installed with every Oracle Database Server or Client installation. It has a command-line user interface, a Windows Graphical User Interface (GUI) and the iSQL*Plus web-based user inter...
2007-04-22, 5793👍, 0💬

What Is Integrity?
What Is Integrity? Several points about data integrity: Assures database data and structures reflects all changes made to them in the correct sequence. Locks ensure data integrity and maximum concurrent access to data. Commit statement releases all locks. Types of locks are given below. Data Locks p...
2007-04-15, 5793👍, 0💬

What is aspect oriented programming
What is aspect oriented programming? Aspect-oriented software development is a new technology for separation of concerns (SOC) in software development. The techniques of AOSD make it possible to modularize crosscutting aspects of a system. Ok that statement can save you for the first stage let us ge...
2007-10-24, 5792👍, 0💬

What are abstract classes
What are abstract classes ? Following are features of a abstract class :- ã You can not create a object of abstract class ã Abstract class is designed to act as a base class (to be inherited by other classes). Abstract class is a design concept in program development and provides a base upon whic...
2007-10-23, 5792👍, 0💬

How To Set Page Width Relative To the Browser Width
How To Set Page Width Relative To the Browser Width? - CSS Tutorials - Page Layout and Background Image Design The easiest way to set your page width is to not set any page width. Your page width will be equal to the browser window's width minus margins. If you want to try this, you can enter the fo...
2007-05-11, 5791👍, 0💬

How To Convert Characters to Numbers
How To Convert Characters to Numbers? - Oracle DBA FAQ - Understanding SQL Basics You can convert characters to numbers by using the TO_NUMBER() function as shown in the following examples: SELECT TO_NUMBER('4123.4570') FROM DUAL 4123.457 SELECT TO_NUMBER(' $4,123.46','$9,999,999.99') FROM DUAL 4123...
2007-04-23, 5791👍, 0💬

Manual Testing
Can you design test cases based only of flow diagrams? No BRS/SRS is provided.
2008-03-18, 5789👍, 0💬

<< < 29 30 31 32 33 34 35 36 37 38 39 > >>   Sort: Date