# Month: July 2020

## Fortran Tutorial Lesson 6 | Decision Control | If Else statement

Welcome to the tutorial of Decision Control in FORTRAN Programming Language. Before you start, I would suggest you to go through the previous lessons. Decision Control Like we humans control the decision, the program also has control over the decision with the help of code. Every high-level programming language has such a feature. FORTRAN program …

## FORTRAN Tutorial Lesson 5 | Problem Solving 1

Welcome to the first post for problem solving in FORTRAN. I strongly recommend watching my previous lessons. Check my FORTRAN programming page for more tutorials. If you are confident enough about the previous lessons, lets dive right to the problems. Question 1: To find the mid-point, we have formula: Lets see the steps written in …

## FORTRAN Tutorial Lesson 4 : Math and relational operators

I suggest you to go through previous lessons before proceeding here. Let me first tell you about a few other things before going to math and relational operator. Warm UP First thing to remember, Always declare the variable first before giving value to variable. We can write two different statements in FORTRAN in a single …

## FORTRAN Tutorial Lesson 3 | comment| range & precision| variable update

Go through all previous lessons, before proceeding here. Comment, range and precision are the tools to understand the data and its uses in FORTRAN programming language. Let’s go one by one. What is comment? Comment is an important part of any programming language. In any programming Language, all the codes are executed except comment. In …

## Fortran Tutorial Lesson 2 | Variables and data types

Variable and Data Types topic is the must read topic to start learning any programming language. We will first understand the concepts of variables and data types, before going to code. Make sure you learned the Lesson-1 , before reading this. What is Variable? Variable, in any programming language, is like a store box with …

## Linux Directory Commands for Beginners

Linux Terminal is so powerful that we can achieve almost all tasks using commands in it. It replaces the graphical user interface(GUI) for a command lover like me. To use Terminal to its fullest, we should familiar with few commands that help us to navigate through a directory (or folder).

## The first picture of two giant exoplanets

Background The first evidence of the existence of exoplanet started back in 1917. After that time, there have been numerous observations and claims regarding the discoveries of many exoplanets. As of \$1^{st}\$ July 2020: 4,281 exoplanets in 3,163 systems are confirmed. Among them, there are more than one planets in 701 systems, according to Wikipedia. …

## Fortran Tutorial Lesson 1 | your first program

WELCOME everyone who wishes to learn FORTRAN. We will write our first FORTRAN program in the easiest way possible. You are on this page so I guess you know the meaning of programming language. You choose to see FORTRAN programming language, I guess you know the importance of FORTRAN for the physics. So I will …

## How to watch google 3D objects live using mobile

Google introduced viewing of 3D objects — animals, birds, etc., through a google search last year at the 2019 I/O event. Though there were a few numbers of 3D objects in the list at the beginning, as of today now, the list includes more variety. And the list is constantly updating. This article will help you …

## Corona Virus: Tracing its path from past to recent.

Coronavirus disease is also known as COVID-19. It is an infectious disease caused by a newly discovered coronavirus. What is Corona Virus Disease? Coronavirus disease (COVID-19) is an infectious disease caused by a newly discovered coronavirus. This disease, since starting in 2019, given a name as COVID-19 for the short form of Corona Virus Disease …