Pointers: Null Pointer.

C language Hope you have read the previous post on Dangling pointer ( if not click here.). Here I am going to introduce one more pointers: Null Pointer. Null Pointer: The simple meaning of null pointer is, the pointer which is pointing to null value i.e we can say pointer which is pointing to...

How to remove hidden virus from pen drive.

(Note: I got this trick by email, remove important data before doing this.) If your Pen Drive is infected with any of the following viruses: * Autorun.inf * new folder.exe * Iexplorer.vbs * Bha.vbs * nfo.exe * New_Folder.exe * ravmon.exe * RVHost.exe or any other files with extension. Actually this viruses are hidden and can't be seen even after you enable show hidden folders. Following simple dos...

C Pointers - Dangling Pointer Problem

I found that many of under graduate students facing difficulties with pointers. In interviews generally the most of questions come from Pointers Only. Don't afraid of it . Make the basics clear by reading ANSI C or LET US C Or Try from some good video lectures. Here I am introducing some important...

Basics Of Cloud Computing.

Yahh!! Each and every technical people is talking about cloud computing, but you ask them what is actually cloud computing? then 70% of them can't even give some basic definitions. So lets try. Cloud Computing simply means Internet computing. The internet is commonly visualized as...

Difference between “int main()” and “int main(void)” in C/C++?

Generally we don't concern anything above main() or main(void). both look similar to us but there is a difference between both and it is useful too. C language Consider the following two definitions of main(). int main() {    /*  */    return 0; } and int...

Algorithms Types Based On Their Working Nature.

Mainly there are three types based on the working nature of the Algorithms. Every student who learns algorithm should be familiar with the taxonomy. The types are : Las Vegas Algorithms Randomized Algorithms Monte Carlo Algorithms  Algorithms 1. Las Vegas Algorithms:->An algorithm whose ...