In simple terms, an API (Application Programming Interface) is a mediator between two individual servers when they need to communicate with each other. API providers typically have a set of endpoints that they offer, which gives developers access to different parts of their application or system. For example, Google has […]
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This is a python program to make a calculator. We simply take two numbers and a choice of operation from the user and display the output. To understand this example, you should have the knowledge of following topics in Python- User input Conditional Statements. User defined functions. Lets get started!
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In JavaScript, const is a keyword that is used to declare a variable whose value cannot be changed for the whole script. For example const hobby = 'Painting'; hobby = 'Dancing'; // This cannot be done. The above code will through an error like this – TypeError: Assignment to constant
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A list in Python is a datatype that is used to store multiple values. A list can be formed by assigning different values inside square brackets and separated by commas. Example mylist = ["India", "France", "Australia", "Nepal"] print(mylist) Output: [“India”, “France”, “Australia”, “Nepal”] Items in list are ordered, indexed, and
In this tutorial, we’ll learn how to write a Python program to find the square root of a number using different methods. This is one of the most common Python number operation examples, useful for beginners learning Python programming. What is a Square Root? The square root of a number
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By far we have seen how to declare a variable in JavaScript. We have done this using the ‘var’ keyword. But there is another keyword in JavaScript which is used to declare a variable, and it is the JavaScript ‘let’ keyword. The let keyword was introduced in 2015 with ES6.
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In PHP, a constant is like a variable except for one fact its value cannot be changed once it has been created. A valid constant name can be started with a letter or an underscore(_). There is no need to put the dollar sign($), as we do with a variable.
Operators in C are used to perform some operations on variables and constant values. See the example below #include <stdio.h> int main(){ int a = 4, b = 5, c; c = a + b; return 0; } In the above example, we are using the addition operator(+) to add
Push notifications are pop messages sent by a specific mobile app or a website on a mobile device even when the app is closed. These notifications are key tools to get users’ attention and can be helpful to inform the user about reminders and updates. A very common example of
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There are two ways to get the output in PHP – echo, and print. echo and print statements in PHP are somehow similar but have some differences as well. echo statement does not have a return value while print has a return value of 1. echo can have multiple parameters
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