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Polymorphism in Java Tutorial – With Object Oriented Programming Example Code

Polymorphism allows objects to be treated in a substitutable way. This reduces duplication of code when you want the same actions to be performed on different types of objects. Polymorphism literally means “many forms”. Let's explain what we mean by this exactly. Explanation of Polymorphism by Analogy If you have

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Gray Burst

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How Naive Bayes Classifiers Work – with Python Code Examples

Naive Bayes Classifiers (NBC) are simple yet powerful Machine Learning algorithms. They are based on conditional probability and Bayes's Theorem. In this post, I explain "the trick" behind NBC and I'll give you an example that we can use to solve a classification problem. In the next sections,

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Popular Front End Development Tools You Should Know

If you are just getting started with JavaScript, the number of tools and technologies you'll hear about may be overwhelming. And you might have a hard time deciding which tools you actually need. Or maybe you're familiar with the tools, but you haven't given much thought to what problems they

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Qualitative VS Quantitative Definition – Research Methods and Data

When you’re conducting research, your data will fall into two categories: qualitative or quantitative. So what’s the difference between these two data types? Well, here’s a quick and easy way to remember at least the basic difference: quantitative data deals with quantities of things – numbers and measurable

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Your Second iOS and SwiftUI App [SUBSCRIBER]

Use the knowledge you've gained from creating a SwiftUI app and learning the basics of Swift to create a more complex app: one to track your book collection!

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We Need to Know Who's Surveilling Protests—and Why

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20 Dictionary Words Originated From The Internet

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OK, You've Just Won the Election. Now Fix Covid

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GIFS and prefers-reduced-motion

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Limit Promise Concurrency with pool

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What is Metaprogramming in JavaScript? In English, please.

JavaScript has many useful features that most developers know about. At the same time, there are some hidden gems that can solve really challenging problems if you're aware of them. Metaprogramming in JavaScript is one such concept that many of us may not be familiar with. In this article, we

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How to Build a Generic Form Validator in Angular

Building an Angular application that involves many forms can be stressful. Especially so when you have to handle the validation messages on each component. One way to reduce your stress is to write a generic validation class that handles all your validation messages. On the one hand, this will significantly

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What is NFC? Near Field Communication Uses, Chips, Tags, and Readers Explained

NFC is everywhere these days. You've probably seen it in your phone settings, or heard about it online. While the use of NFC for things like contactless payments was growing steadily, it exploded early this year due to the Coronavirus pandemic. In this article we'll go over what NFC is,

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How to Send Emails from your Vue.js Application with EmailJS

A few days ago I decided to work on a simple Vue project and needed to send emails through a contact from I had just created. I wanted to receive an automated email every time someone filled out my contact form. So I got to searching and stumbled on EmailJs.

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How to Validate SSL Certificates in Go

Recently, I came across a SaaS product that validates SSL certificates for your website. I wanted to try writing the same thing in Go – and it turns out that it's pretty straightforward (just 17 lines of code). You will need to perform three major checks on your website. First, check

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Websites We Like: Whimsical

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The Linux Commands Handbook

The Linux Commands Handbook follows the 80/20 rule: you'll learn 80% of a topic in around 20% of the time you spend studying it. I find that this approach gives you a well-rounded overview. This handbook does not try to cover everything under the sun related to Linux and

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Additive Animations in CSS

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The Xenobot Future Is Coming—Start Planning Now

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The Perils of Moderating Depression on Social Media

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