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Here at Web Code Geeks we know how much you love books about programming; we are geeks ourselves. After all, a programmer that respects himself should always have his face in a book, he has to keep up with the latest technologies and developments. For this reason, we have decided to distribute 9 of our books for free. You can ...

Node js has become one of the most popular frameworks in JavaScript today. Used by millions of developers, to develop thousands of project, node js is being extensively used. The more you develop, the better the testing you require to have a smooth, seamless application. This article shares the best practices for the testing node.in 2019, to deliver a robust ...

Lately I spent a bit of time tinkering with AWS Amplify. It’s a framework that provides a library, command line tools, and UI components to quickly get started with basic features that are common in most applications. The framework supports iOS, Android, Web and React Native applications. I concentrated on the Web part of the framework that has support for ...

There was a time when websites were purely visual. The information you sought was displayed on your computer screen — information like directory contents, magazine articles, or photographs — without any user interaction. Thanks to various developments in computer hardware and media, websites have become much more than that. Today, users do not just visit a website to browse through ...

In this tutorial, you will learn how you can process images in Python using the OpenCV library. OpenCV is a free open source library used in real-time image processing. It’s used to process images, videos, and even live streams, but in this tutorial, we will process images only as a first step. Before getting started, let’s install OpenCV. Install OpenCV ...

Greetings readers, in this tutorial, we will explore the Array iteration methods in the javascript. 1. Introduction JavaScript is an object-oriented programming language that allows the client-side scripting to interact with a user and deliver the dynamic pages. Most web browsers including Google Chrome, Mozilla Firefox, Safari, Internet Explorer, Microsoft Edge, Opera, etc. support it. The JavaScript scripting language includes: ...

Docker Compose is a tool that allows you to run multi-container applications. With compose we can use yaml files to configure our application’ services and then using a single command create and start all of the configured services. I use this tool a lot when it comes to local development in a microservice environment. It is also lightweight and needs ...

In this article let us explore GraphQL. Let us first understand what GraphQL is? GraphQL is a specification from Facebook. GraphQL is a query language for APIs and a runtime for fulfilling those queries with your existing data. GraphQL gives clients the power to ask for exactly what they need and nothing more by avoiding over fetching or under fetching of ...

Greetings readers, in this tutorial, we will explore the Number methods and properties in the javascript. 1. Introduction JavaScript is an object-oriented programming language that allows the client-side scripting to interact with a user and deliver the dynamic pages. Most web browsers including Google Chrome, Mozilla Firefox, Safari, Internet Explorer, Microsoft Edge, Opera, etc. support it. The JavaScript scripting language ...

Pandas is an open source Python library which provides data analysis and manipulation in Python programming. It’s a very promising library in data representation, filtering, and statistical programming. The most important piece in pandas is the DataFrame where you store and play with the data. In this tutorial, you will learn what is the DataFrame, how to create it from ...