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Fastify is a framework that is mainly designed to do backend development in JavaScript. It is one of the lightest backend framework that one can work with, and it is one of the main reasons why it is preferred if you want to avoid the heavier node frameworks like Express and Hapi. Since its inception, multiple versions of Fastify have been released. In the latest version, we get the capability to even verify the incoming and outgoing requests as well as the request parameters. It might not come as a surprise that the people who developed Fastify claim that it ... Read More
The problem statement includes checking whether a K-sized very long positive integer is the multiple of 3 or not where each ith digit in the K-sized number where i>1 will be the sum of all the prefix digits modulo 10 from the left. We will be given two integers a0 and a1, where 1
The problem statement includes checking whether a number is Emirprimes or not, where the positive integer N will be the user input. An Emirpimes number is a semiprime number whose when digits are being reversed, gives a new number which too is a semiprime number. A semiprime number is a number which is the product of two prime numbers which can be either distinct or the same. In simple words, for a number N to be semiprime it should be of the form N=a*b, where a and b are prime numbers. They can be equal. In this problem, we will ... Read More
The problem statement includes checking the given numbers which will be the user input, if it is a Blum number or not. A Blum integer is a semiprime number whose distinct prime factors a and b are of the form 4t+3, where t is some positive integer. A semiprime number is a number which is a product of exactly two prime numbers or a natural number which has exactly two factors which are prime numbers. In case of semiprime numbers, the factors may be equal. In case any number N which is a blum integer, it must have only two ... Read More
What is GitHub? GitHub is a version control system which is used by developers to get the details of all the changes made to the code. Developers can easily collaborate on a project by using different tools available on GitHub to manage changes made by different developers. Developers can improve a software for free from public repositories of GitHub. However, a small fee is charged to make changes in a software available in private repositories. Project files and file revision history is available in the repositories. Price Plans of GitHub There are three price plans which can be found in ... Read More
What is Frase.io? Frase.io is a content writing assistant which you can use to write SEO-optimized content. The tool helps you to find the right keywords which will be beneficial; for your article. This tool will help you in saving a lot of your time There is an answer engine in the tool which can predict the needs of your customers. SEO content can be developed on the basis of the results of your queries. Cost of Frase.io Frase.io has three plans and their prices can be found in the table below &minnus; Plan Price Solo ... Read More
What is DuckDuckGo? DuckDuckGo is a search engine which has been developed for managing the privacy of users. The IP addresses of users are not tracked by the app. The tool maintains an inventory of the terms searched by users. Google performs searches on the basis of location, history and preferences. Such is not the case with DuckDuckGo. Searches in this tool can be filtered on the basis of factors mentioned while making a search. Price Plans of DuckDuckGo No price plans are available as the tool can be used for free. Why DuckDuckGo alternatives? DuckDuckGo has some disadvantages which ... Read More
Introduction In the world of cybersecurity, task hijacking in Android represents a crucial issue for developers, users, and security professionals. This term refers to a technique used by malicious actors to manipulate or take over tasks in Android, leading to significant vulnerabilities. This article aims to provide an in-depth understanding of Android task hijacking, its impact, and preventative measures. What is Task Hijacking in Android? Task hijacking in Android is a security flaw that allows malicious applications to take control of genuine app tasks. Essentially, a hacker can exploit this vulnerability to manipulate the user interface (UI) of an app, ... Read More
Introduction Highlighting text is a useful feature that helps to draw attention to specific sections of text in an application. This capability can be especially useful in e-reader apps, educational apps, or any application that involves processing and interacting with text. In this guide, we'll explore how to implement a text highlighter feature in Android. Understanding Text Highlighting Text highlighting refers to changing the appearance of specific parts of a text, typically by altering the background color. This approach is used to emphasize certain words, phrases, or sections, making them stand out from the rest of the text. How to ... Read More
Understanding and effectively utilizing Java's functional interfaces is an essential skill for any modern Java developer. Among these interfaces, the ToDoubleFunction interface is a significant tool that offers tremendous utility. This article aims to provide a comprehensive exploration of the ToDoubleFunction interface in Java, enriched with practical examples to enhance your understanding. What is the ToDoubleFunction Interface? Introduced in Java 8, the ToDoubleFunction interface is a part of the java.util.function package. It represents a function that accepts an argument of one type and produces a double-valued result. Its primary use is in lambda expressions and method references where a function ... Read More