On this tutorial we will install and configure hadoop on ubunto with single-node. First we will need: Virtual box — https://www.virtualbox.org/wiki/Downloads Ubunto 18.04 — https://releases.ubuntu.com/18.04/ After that we will install ubunto on virtual box to do it chek this tutorial: https://brb.nci.nih.gov/seqtools/installUbuntu.html After that our the setup its done we will…

Este projeto foi realizado por Pedro Antunes e Rui Pissarra. Para criar esta API de iremos utilizar o node.js para o seu desenvolvimento, utilizaremos o MongoDB para guarda a base de dados, a documentação utilizaremos swagger e colocar a API no Azure. O primeiro passo será introduzir os seguintes comandos…

Um sistema distribuído é um software que corre sobre uma coleção de nós computacionais independentes, separados fisicamente mas ao mesmo tempo conectados entre si . Cada nó individual contém um subconjunto de software do sistema operativo associado, apresentando-se aos utilizadores como um sistema único e coerente, apresentando as seguintes caraterísticas: …

Swagger is an Interface Description Language for describing RESTful APIs expressed using JSON. Swagger is used together with a set of open-source software tools to design, build, document, and use RESTful web services. Swagger includes automated documentation, code generation (into many programming languages), and test-case generation. To start this tutorial…

For this tutorial we gonna use a previous tutorial that you can access here. The first step is to create two Typescript files named keys.ts and keys.ts, with the following code: For the keys.ts file:

The first step is to duplicate our previous project or create a new one y can acess it my previous tutorial here. Lets begin with opening Noddejs command prompt an type the following commands: lb4 example todo cd loopback4-example-todo And install the authentication extension: npm i --save @loopback/authentication @loopback/authentication-jwt After…

For this tutorial we will use Node.js and some concepts os JavaScrip an REST First step is open Node.js command prompt, change the directory and type the following command to install LoopBack 4 CLI: npm i -g @loopback/cli Then Run the command to select and clone the todo repository: lb4…

So in this tuturial we will demonstrate how to show covid-19 data (Portugal) between 29/03 to 03/04: >List number of new cases (for all days of the week) >List number of intensive care admissions (for all days of the week) >Day with more new cases >Day with fewer cases >Average 7 days >Total number of…

If you are new using NodeJs i sugest you to check my previous tuturials: How to make your first program in Node.js and How to create a server in node.js . The first step is create a folder named BioUtilizadores, then on the nodeJs command prompt type: npm init The…