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The World Wide Online (WWW), often known as the Web, is an information system in which Uniform Resource Locators (URLs) are used to identify documents and other digital resources. URLs, such ashttps://www.tutorialspoint.com/, which can be connected together via hyperlinks and are accessible over the Internet.Hypertext Transport Protocol (HTTP) is used to transport Web resources, which are accessed by users via a web browser and published by a web server. The World Wide Web is not the same as the Internet, which is built on the same technology as the Web and predates it by more than two decades in certain ... Read More
A web developer is a programmer who specializes in the development of applications and services for the World Wide Web. They are responsible for designing, coding, and building websites and web applications using a variety of programming languages and frameworks. Web developers may also be involved in the maintenance and updates of existing websites and web applications. They typically work alongside web designers to create visually appealing and user-friendly websites. Web development can be divided into front-end development, which focuses on the user-facing side of websites, and back-end development, which focuses on the server-side functionality of websites. To become a ... Read More
Data science is a creative, exciting field that combines an understanding of business, statistics, and computer science to unlock the secrets of data. All kinds of businesses and organizations are eager to take advantage of the limitless opportunities presented by the growing data supply and make more informed decisions. The volume of data produced is astonishing. By using data to streamline their operations, acquire a competitive edge, and get a deeper understanding of their clientele, these forward-thinking businesses are ushering in a new era of business. Obviously, there is a greater need for knowledgeable data scientists who are adept at ... Read More
In JavaScript, an ArrayBuffer is a kind of binary structure that enables the manipulation of unprocessed binary. While there is a representation of data with the use of strings such as JSON, it is sometimes useful to indicate that JSON could be transformed into an ArrayBuffer especially when interacting with binary APIs or when there is a need to compress data areas. In this article, we will focus on three widespread methods of converting a JSON object into an ArrayBuffer in JavaScript. Approaches to Convert JSON to ArrayBuffer Using TextEncoder: Suitable for UTF-8 encoding. ... Read More
We use network topologies to connect different nodes, links, or devices in a computer network. In this article, we will discuss types of network topologies: Tree Topology and Bus Topology. We will discuss what is network topology, types of network topology and difference between Tree Topology and Bus Topology. Types of Topology Network topology connects different devices in a network. We control connections and data transmission between devices in the network. There are various types of network topologies in the computer network as given below - Point to Point Topology Mesh Topology ... Read More
A common task on computers is refreshing a webpage or application to get the latest content or to resolve minor glitches. If you've recently switched to a Mac from a Windows PC, you may be wondering how to refresh on a Mac since it doesn't have an F5 key, which is typically used on Windows systems. In this guide, we’ll explore different ways to refresh on a Mac, whether it’s a webpage, desktop, or application. 1. How to Refresh a Webpage on a MacRefreshing a webpage on a Mac is straightforward. Here’s how you can do it using different methods: ... Read More
In this article we will discuss about database management system (DBMS) and spreadsheet. We will discuss what is database, what is spreadsheet and their advantages and disadvantages. We will also discuss their applications and difference between DBMS and spreadsheet. What is Database Management system (DBMS)? DBMS is a software. We use it manage and organize data in a structured manner. We can create, update, delete and query from the database. We store data in form of tables inside database. There are different types of software available as DBMS, i.e., MySQL, PostgreSQL, SQL server, etc. Features of DBMS These are importance features as given below ... Read More
When building web applications, you may notice that clicking on buttons often leaves an outline or "focus ring" around them. This can be helpful for accessibility, but sometimes it's not desirable for specific designs. In this article, we’ll explore several ways to remove the focus ring from buttons when they are clicked, without sacrificing accessibility for keyboard users. Approaches to Remove Focus Around Buttons on Click Using JavaScript addEventListener Method Using CSS Pseudo Class Using JavaScript addEventListener Method ... Read More
JavaScript does not have a specific attribute protection level like the one that exists in some other languages, but we can come close using a few techniques. Protected properties are those that are accessible only to certain methods of an object and are not exposed to outside access. This idea is helpful when securing information against illegitimate access since only specific functions or methods can read or alter it. Approaches to Create Protected Object Properties Using Closures Using WeakMap Using Closures Closures in JavaScript can encapsulate properties and ... Read More
It is often necessary to change JSON data into Excel sheet, especially when exporting and reporting is concerned, in various web applications. Data is presented and analyzed with the help of the widely spread Excel files, and the transformation of the JSON data to excel enables the users to do analysis and manage data seamlessly. This paper looks at different ways of converting JSON data to Excel files in JavaScript environment through the use of libraries and through other manual means. Approaches to Convert JSON to Excel in JavaScript Using the SheetJS (xlsx) library ... Read More