The following is a list of useful DOS commands, withexplanations. They are useful on older DOS systems and in thecommand-line interface on modern Windows systems. To access thecommand-line interface: Windows 7 or Vista: Click Start, typecmd , and then press Enter.Certain commands may require administrative access on Windows 7 orVista. To launch the command line interface in administrative mode,click Start, type...
If the marks obtained by a student in five different subjects are input through the keyboard, find out the aggregate marks and percentage marks obtained by a student. The maximum marks obtained by a student in each subject is 100. Here are the collection of c programs which you want. All are tested and found no error. If you want...
Best Java IDEs for Programmers
10 Best Java IDEs for Programmers: Java IDE is a software application that allows programmers to write and debug Java programs more easily and quickly which helps you to create cross platform and professional desktop, web, enterprise and mobile applications etc. There are myriad of ides and code editors are available which offers myriad of features and plugins to...
Android Programming
Android is the one of the most advance technology by Google for the handheld mobile/tablet devices. Before some time of android most of us are believing in Symbian Os and using it with number of limitation like it is not open source, less number of applications, less number of features etc. The other major mobile manufacturing Apple developed their...
The length and breadth of a rectangle and radius of circle are input through the keyboard.Write a program to calculate the area and perimeter of the rectangle, and the area & circumference of the circle. Covered Area Problem is a classic algorithm problem used for academic teaching purposes. The basic idea is to give several pairs of Cartesian coordinates as...
Many Linux /Unix based systems are pre-configured to send email notifications about various system events to root user.The emails generated are for multiple reasons, it may be for some cron job completion or cron job failure or ntofications about systems resource usages.By default, the recipient of all those messages is [email protected] you want to check the emails simply type...
C Program to Find Area of Scalene Triangle
#include<stdio.h> #include<math.h> int main() { int s1, s2, angle; float area; printf("nEnter Side1 : "); scanf("%d", &s1); printf("nEnter Side2 : "); scanf("%d", &s2); printf("nEnter included angle : "); scanf("%d", &angle); area = (s1 * s2 * sin((M_PI /...
Write a program to find out whether it is an odd or even number? Any positive integer is input through the keyboard. The best way to see if a given number is odd or even is to use the modulus operator (%). The modulus operator returns the remainder when dividing two numbers. So if you do a modulus of 6 %...
Best Programming Languages
If you are thinking of learning to code, the language you decide to pick up first has a lot to do with what you are trying to learn, what you want to do with the skill, and where you want to eventually go from there. Still, some languages are easier to pick up than others, have a community dedicated...
You can reset forgotten root password under Linux by booting system into single user mode or emergency mode (also known as rescue mode). My boot loader is GRUB (see LILO boot loader below) Following is the procedure to reset root password if you are using GRUB as a boot loader: Select the kernel Press the e key to edit the entry Select second line...

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