Showing posts from June, 2011

What Are Batch Files & How to develop Batch Calculator?


Batch filesallow MS-DOS and Microsoft Windows users to create a lists of commands to run in sequence once the batch file has been executed. For example, a batch file could be used to run frequently run commands, deleting a series of files, moving files, etc. A simple batch file does not require any special programming skills and can be done by users who have a basic understanding of MS-DOS commands.

A good example of a batch file for someone who is more familiar with Windows or the MacOS is to think of a batch file as a shortcut in Windows or an icon on the MacOS. Much like a shortcut, batch files could be used to run one or more commands or programs through the command line.

Another example of a very well known batch file is the autoexec.bat, which is a simple boot file loaded each time the computer is loaded on MS-DOS and early Windows computers. This batch file contained all the necessary commands and programs used to run MS-DOS and Windows each tim…

What Is Trojan?

Trojansare malicious pieces of code used to install hacking software on a target system and aid the hacker in gaining and retaining access to that system. Trojans and their counterparts are important pieces of the hacker’s toolkit. Trojans is a program that appears to perform a desirable and necessary function but that, because of hidden and unauthorized code, performs functions unknown and unwanted by the user. Trojan generally consists of two parts: a client component and a server component. For the Trojan to function as a backdoor, the server component has to be installed on the victim’s machine.
Server is part of the Trojan on the Victim’s Computer. It opens a port in the Victim’s computer and invites the attacker to connect and administrate the computer.
Client Trojan is the part of the Trojan on the Attacker’s computer. It tries to connect the Victim computer and administrate the computer without the permission of the User.
Catch me at::…

Interesting facts about Warren Buffett - CEO of Berkshire Hathaway

1) He bought his first share at age 11 and he now regrets that he started too late!
2) He bought a small farm at age 14 with savings from delivering newspapers.
3) He still lives in the same small 3 bedroom house in mid-town Omaha, that he bought after he got married 50 years ago. He says that he has everything he needs in that house. His house does not have a wall or a fence.
4) He drives his own car everywhere and does not have a driver or security people around him.
5) He never travels by private jet, although he owns the world’s largest private jet company.
6) His company, Berkshire Hathaway, owns 63 companies. He writes only one letter each year to the CEOs of these companies, giving them goals for the year. He never holds meetings or calls them on a regular basis.
7) He has given his CEO’s only two rules. Rule number 1: do not lose any of your share holder’s money. Rule number 2: Do not forget rule number 1.
He does not socialize with the high society crowd. His past time after he gets…