Development

How To Create a URL Shortener with Django and GraphQL — step-by-step Python tutorial on Progressive Robot

How To Create a URL Shortener with Django and GraphQL

GraphQL is an API standard created and open-sourced by Facebook as an alternative to REST APIs. It exposes a single endpoint for all communication instead of multiple URLs for different resources and solves the overfetching issue by returning only the data asked for by the client. In this tutorial you will create a backend for a URL shortener with Python 3, the Django web framework, and the Graphene-Django implementation, while diving into GraphQL concepts like queries and mutations.

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How To Debug Node.js Code in Visual Studio Code — step-by-step Javascript tutorial on Progressive Robot

How To Debug Node.js Code in Visual Studio Code

Visual Studio Code has a large amount of functionality built in, including support for debugging applications. However, configuring VS Code to debug Node.js can be counterintuitive. In this article, you will configure VS Code to debug Node.js by downloading the Debugger for Chrome extension, creating a Debug configuration, launching a Debug configuration, and setting breakpoints.

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Como fazer cálculos matemáticos com operadores em Go — step-by-step Programming tutorial on Progressive Robot

Como fazer cálculos matemáticos com operadores em Go

Os números são comuns na programação. Eles são usados para representar coisas como: dimensões de tela, localizações geográficas, dinheiro e pontos, a quantidade de tempo que passa em um vídeo, posições de avatares de jogos, cores através da atribuição de códigos numéricos e…

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How To Implement Continuous Testing of Ansible Roles Using Molecule and Travis CI on Ubuntu 18.04 — step-by-step Linux tutorial on Progressive Robot

How To Implement Continuous Testing of Ansible Roles Using Molecule and Travis CI on Ubuntu 18.04

Molecule is a tool for performing automated testing of Ansible roles. Travis CI is a continuous integration tool that allows for tests to run continuously to ensure contributions to your code do not introduce breaking changes. In this tutorial, you will configure a pre-made base role, initialize a Molecule scenario to test your role, and set up Travis CI to continuously run your tests against changes to your role.

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