Ramanujan-Nagell Equation is an example of the exponential Diophantine equation. The diophantine equation is a polynomial equation with integer coefficients of two or more unknowns. Only integral solutions are required for the Diophantine equation. Ramanujan-Nagell Equation is an equation between a square number and a number that is seven less than the power of 2, where the power of 2 can only be a natural number. Ramanujan conjectured that the diophantine equation 2y - 7 = x2 has positive integral solutions and was later proved by Nagell. $$\mathrm{2y−7=x^2\:has\:x\epsilon\:Z_+:x=1, 3, 5, 11, 181}$$ Triangular Number − It counts objects arranged in ... Read More

TypeScript is a strongly-typed programming language that builds upon the syntax of JavaScript. It was created by Microsoft and was released in 2012. TypeScript is designed to make large-scale JavaScript applications more manageable and easier to maintain by adding features such as type annotations, interfaces, and classes. In this article, we will explore how TypeScript works internally. We will look at its architecture, type-checking, and compilation process. Overview of TypeScript TypeScript adds new syntax features to JavaScript but also maintains compatibility with the existing JavaScript code. TypeScript source code is compiled into plain JavaScript code that can be run on ... Read More

When working with date objects in TypeScript, sometimes it's necessary to extract only the date and remove the time component from it. This can be useful when displaying dates in a user interface or comparing dates. In this tutorial, we will explore several ways to remove time from date in TypeScript. Syntax const dateWithoutTime = date.toLocaleDateString(); const dateWithoutTime = date.toISOString().split('T')[0]; The above is the syntax of two different typescript methods for removing time from date. The first method uses the toLocaleDateString() method. The second method uses this string () method. Example 1: Using the toLocaleDateString() Method const date = ... Read More

TypeScript is a powerful, statically typed superset of JavaScript that brings additional features and advantages to JavaScript development. Two commonly used types in TypeScript are any and object. In this tutorial, we will delve into the concepts of any and object in TypeScript and explore how they can be used in various scenarios. We will provide clear syntax explanations, code examples, and their corresponding outputs to help beginners grasp these concepts effectively. The any Type The any type is a special type in TypeScript that allows variables to hold values of any type. It provides flexibility by bypassing static type ... Read More

Data representation is crucial in software development, and it is essential to present data in a user-friendly way with the increasing demand for web-based applications. Text boxes are one of the ways to do so. Text boxes provide an easy way to display data to users in a structured and presentable way. This tutorial will provide a comprehensive guide on using text boxes in TypeScript to show data effectively. We will cover what text boxes are, provide syntax and algorithms for working with text boxes, and give multiple examples to illustrate how to use text boxes. What are Text Boxes ... Read More

TypeScript is a superset of JavaScript that includes all the features of JavaScript and more. It provides additional features like static typing, interfaces, classes, and modules to help developers write more robust and maintainable code. In this article, we will discuss why you should use TypeScript for developing web applications and how it can benefit you, with examples. Static Typing One of the primary benefits of TypeScript is static typing. Static typing means variables, function parameters, and function return types must be defined before the code is compiled. This makes it easier for developers to catch errors before the code ... Read More

Lambda expressions offer a succinct and expressive means of defining functions in TypeScript and are versatile enough to be utilized as class methods, object properties, and callbacks in higher-order functions. This tutorial aims to delve into the syntax of lambda expressions, highlight their advantages over conventional functions, and provide guidance on how to use lambda expressions in TypeScript effectively. What are Lambda Expressions? Lambda expressions, commonly referred to as arrow functions, were first introduced in ECMAScript 6 and have gained widespread usage in contemporary JavaScript and TypeScript code. These expressions provide a succinct syntax for defining functions in both languages. ... Read More

Systematically Awesome Style Sheets, or Sass, is an extension to the core CSS language that performs the role of a pre-processor. Its main goal is to enhance CSS with more advanced features and a more sophisticated look. Sass gives developers the ability to use a completely CSS-compatible syntax by permitting the use of variables, nested rules, mixins, inline imports, inheritance, and other capabilities. Sass positions itself as a very strong and effective extension language for CSS, expertly defining the style of documents in a thorough and organised way. Its fundamental value comes from its capacity to manage large style sheets ... Read More

JavaScript relationships with the HTML/CSS file, particularly with the Document Object Model (DOM), are made easier through an open-source library called "jQuery". Its traversal and manipulation of HTML files, the control of browser events, the production of DOM visuals, the facilitation of Ajax connections, and cross-platform JavaScript programming are all made easier by this package. To verify whether a particular string constitutes a substring of another string, JavaScript provides a variety of string functions. Consequently, jQuery is dispensable to accomplish this task. Nonetheless, we shall expound on the various approaches to verify if a string commences or terminates ... Read More

Introduction The combination of Flask and jQuery gives a reliable solution for developing dynamic web apps. While jQuery is a quick, compact, and feature-rich JavaScript library, Flask is a well-known, lightweight web framework for Python. For the purpose of creating a live search feature in a Flask application, we will combine the strengths of these two technologies in this tutorial. Prerequisites Ensure that you have the following installed on your local computer before beginning the tutorial's main sections: Python Flask − Install it via pip with pip install flask jQuery − Download it from the official website or use a CDN. Setup ... Read More