Sunday, July 31, 2011

What is Booting

In computing, booting (also known as booting up) is a bootstrapping process that starts operating systems when the user turns on a computer system. A boot sequence is the initial set of operations that the computer performs when power is switched on. The boot loader typically loads the main operating system for the computer.
Beginning with the IBM 701 in the 1950s to the present, booting has been used to load operating systems into

Introduction To php

PHP is a general-purpose scripting language originally designed for web development to produce dynamic web pages. For this purpose, PHP code is embedded into the HTML source document and interpreted by a web server with a PHP processor module, which generates the web page document. It also has evolved to include a command-line interface capability and can be used in standalone graphical applications. PHP can

Sunday, July 24, 2011

3.5inch floppy disk

It is the most commonly used floppy disk.It consists of 3.5 inch diameter disk encased in a square,hard plastic jacket cover. The jackeet cover has a cutout (aperture) for read/write head to make contact with disk surface.
This aperture is covered with slidingmetal piece. When a floppy disk is inserted into a floppy-drive for use the metal piece slides back to expose the disk's surface to the drive's read/write head

Saturday, July 23, 2011

Firefox Setup 4.0 Beta 12.

Add A Background Image To Any Folder In Windows XP.



First, Make Sure All Hidden Files Are Visible On Your System. Then, Open The Folder For Which You Wish To Add A Background Image.
Within The Folder, Right-Click And Select Properties » Customize Tab » Customize. There, Choose Any Icon, Click Apply And Ok.

That Process Should Have Created A “desktop.ini” File. Open That File With A Text Editor And Add These Lines Of Code:

[ExtShellFolderViews]
{BE098140-A513-11D0-A3A4-00C04FD706EC}={BE098140-A513-11D0-A3A4-00C04FD706EC}
[{BE098140-A513-11D0-A3A4-00C04FD706EC}]
IconArea_Image=C:pathfolder ackground.jpg

To customize this according to your needs, edit the path in the last line to reflect to the location of the image you wish to use as the background image for that folder. Refresh the folder and the new background should appear.
Finally, to remove the default icon chosen during the creation of the desktop.ini and restore the default folder icon, delete these lines of code from within the desktop.ini file:
[.ShellClassInfo]
IconFile=%SystemRoot%system32shell32.dll
IconIndex=(some number)

Friday, July 22, 2011

What are internet cookie

A cookie, also known as an HTTP cookie, web cookie, or browser cookie, is used for an origin website to send state information to a user's browser and for the browser to return the state information to the origin site.[1] The state information can be used for authentication, identification of a user session, user's preferences, shopping cart contents, or anything else that can be accomplished through storing text data.
Cookies are not software. They cannot be programmed, cannot carry viruses, and cannot install malware on the host computer .[2] However, they can be used by spyware to track user's browsing activities – a major privacy concern that prompted European and US law makers to take actions.[3] [4] Cookies could also be stolen by hackers to gain access to a victim's web account

Source:Wikipedia, the free encyclopedia

What is web cache

Web browsers and web proxy servers employ web caches to store previous responses from web servers, such as web pages. Web caches reduce the amount of information that needs to be transmitted across the network, as information previously stored in the cache can often be re-used. This reduces bandwidth and processing requirements of the web server, and helps to improve responsiveness for users of the web.
Web browsers employ a built-in web cache, but some internet service providers or organizations also use a caching proxy server, which is a web cache that is shared among all users of that network.
Another form of cache is P2P caching, where the files most sought for by peer-to-peer applications are stored in an ISP cache to accelerate P2P transfers. Similarly, decentralised equivalents exist, which allow communities to perform the same task for P2P traffic


Source:Wikipedia, the free encyclopedia

What is SEO (search engine optimization

From Wikipedia, the free encyclopedia
"SEO" redirects here. For other uses, see SEO (disambiguation).
Internet marketing
Display advertising
Email marketing
E-mail marketing software
Interactive advertising
Cloud marketing
Social media optimization
Web analytics
Cost per impression
Affiliate marketing
Cost per action
Contextual advertising
Revenue sharing
Search engine marketing
Search engine optimization
Pay per click advertising
Paid inclusion
Search analytics
Mobile advertising
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