C Program to Generate Multiplication Table
Multiplication Table Up to 10 #include <stdio.h> int main() { int n, i; printf(“Enter an integer: “); scanf(“%d”, &n); for (i = 1; i <= 10; ++i) { printf(“%d * %d = %d \n”, n, i, n * i); } return 0; }
C Program to Find the Largest Number Among Three Numbers
Using if Statement #include <stdio.h> int main() { double n1, n2, n3; printf(“Enter three different numbers: “); scanf(“%lf %lf %lf”, &n1, &n2, &n3); if (n1 >= n2 && n1 >= n3) printf(“%.2f is the largest number.”, n1); if (n2 >= n1 && n2 >= n3) printf(“%.2f is the largest number.”, n2); if (n3 >= n1 … Read more
C Program to Reverse a Number
Reverse an Integer #include <stdio.h> int main() { int n, rev = 0, remainder; printf(“Enter an integer: “); scanf(“%d”, &n); while (n != 0) { remainder = n % 10; rev = rev * 10 + remainder; n /= 10; } printf(“Reversed number = %d”, rev); return 0; }
C Program to Display Fibonacci Sequence
The Fibonacci sequence is a sequence where the next term is the sum of the previous two terms. The first two terms of the Fibonacci sequence are 0 followed by 1. The Fibonacci sequence: 0, 1, 1, 2, 3, 5, 8, 13, 21 Visit this page to learn about the Fibonacci sequence. Fibonacci Series up … Read more
C Program to Find Factorial of a Number
The factorial of a positive number n is given by: factorial of n (n!) = 1 * 2 * 3 * 4….n The factorial of a negative number doesn’t exist. And, the factorial of 0 is 1. Factorial of a Number #include <stdio.h> int main() { int n, i; unsigned long … Read more
C Program to Check Leap Year
Program to Check Leap Year #include <stdio.h> int main() { int year; printf(“Enter a year: “); scanf(“%d”, &year); if (year % 4 == 0) { if (year % 100 == 0) { // the year is a leap year if it is divisible by 400. if … Read more
install Bluefish on centos
Bluefish is a free and open source software that text editor with a variety of tools for programming and development of dynamic websites. It supports HTML, XHTML, CSS, XML, PHP, C, C++, JavaScript, Java, Ada, D, SQL, etc. It can be also used via integration with GNOME or as a standalone application. This tutorial covers … Read more
Install LibreOffice on CentOS
1. Download LibreOffice Linux Package LibreOffice 64-bit version wget http://download.documentfoundation.org/libreoffice/stable/6.1.3/rpm/x86_64/LibreOffice_6.1.3_Linux_x86-64_rpm.tar.gz LibreOffice 32-bit version wget http://download.documentfoundation.org/libreoffice/stable/6.1.3/rpm/x86/LibreOffice_6.1.3_Linux_x86_rpm.tar.gz 2. Change to root User su – ## OR ## sudo -i 3. Extract LibreOffice Package and Access Directory LibreOffice tar -xvf LibreOffice_* cd LibreOffice_* LibreOffice tar -xvf LibreOffice_* cd LibreOffice_* 4. Install / Update LibreOffice RPM packages Install … Read more
The History of the Internet
Before there was the public internet there was the internet’s forerunner ARPAnet or Advanced Research Projects Agency Networks. ARPAnet was funded by the United States military after the cold war with the aim of having a military command and control center that could withstand a nuclear attack. The point was to distribute information between geographically … Read more
History of Supercomputers
Many of us are familiar with computers. You’re likely using one now to read this blog post as devices such as laptops, smartphones and tablets are essentially the same underlying computing technology. Supercomputers, on the other hand, are somewhat esoteric as they’re often thought of as hulking, costly, energy-sucking machines developed, by and large, for … Read more