Paulo BeloFlutter: WebView — a simple demoA step-by-step demo of a basic implementation of webview_flutter, a Flutter plugin that provides a WebView widget on Android and iOS.3 min read·Jan 27, 2023--1--1
Paulo BeloFlutter: using Tabs - a simple demoHow to use Tabs in Flutter, using `DefaultTabController` class, how to set a default Tab and how to listen to updates in TabBar.4 min read·Jan 3, 2023----
Paulo BeloQuickStart to ElementTree: Manipulating XML in PythonLearn by example: a quick step-by-step tutorial on main ElementTree features. Read, find element(s), create, iterate and save to XML.·3 min read·Dec 21, 2022----
Paulo BeloFlutter — How to create linked scroll widgetsLearn how to scroll multiple widgets in sync, using Google’s linked_scroll_controller package.2 min read·Sep 15, 2022--1--1
Paulo BeloCreating list and table sticky headers with HTML and CSSUsing CSS position: sticky·6 min read·May 23, 2021----
Paulo BeloIntroduction to 3D in HTML5 with WebGL and Three.jsStarting in the world of 3D programming may not be easy. There are many new concepts if you come from the 2D world: 3 axes, rotation…·10 min read·Aug 24, 2020----
Paulo BeloBuilding an XML API with RailsXML is old news. But maybe you have never used it and now you need to. It happened to me recently. In this article I’ll share what I’ve…8 min read·Dec 16, 2018--3--3
Paulo BeloSetting up Rails 5.2 Active Storage, using Google Cloud Storage and HerokuStep-by-step Tutorial·9 min read·Nov 17, 2018--11--11
Paulo BeloUsing Google Maps API (v3) with Rails (5.2)Step-by-Step Tutorial·9 min read·Sep 22, 2018--9--9