Tutorial How to Get Better Performance Out of Your React Native App Adopted the world over by massively successful companies, React Native offers a promising solution for those developing cross-platform applications. To reach the true performance potential of your React Native app though, optimization is a crucial step. Here are some optimizations you can make!
Tutorial How to Offer Multi-language Support in a React Native App As a business grows, it's natural to expand into markets in other countries and regions, and it's important to cater to the language needs of the communities you are expanding into as well. In this tutorial, we share how you can add multi-language support to a React Native app.
Tutorial How to Implement AdMob Ads in a React Native App When you're looking to monetize your app, there are quite a few options available to you, and in-app ads are one of the easiest options to implement. In this tutorial, we'll take you through the process you can use to implement AdMob functionality in your React Native app.
Modular Development Push Notifications: Why You Want Them & How to Build Them Into Your App (Part 2 of 2) In part 1 of this series, we discussed what push notifications are and how they can be a useful addition to your marketing and communication strategy. In part 2 of our push notification series, we're going to share how you can implement push notification functionality in your app.
Django How Django Currently Handles Asynchronous Views When writing an application, asynchronous code allows you to speed up an application that has to deal with a high number of tasks simultaneously. In this tutorial, we'll create an async view and compare it to a sync view using a mock HTTP request service.
React Native How to Create a Custom Image Gallery in React Native In React Native, there are many different ways to go about displaying a collection of images in a gallery view, and a carousel is one of the most popular methods to achieve this. But what if you want to create a custom gallery view with additional functionality? In this tutorial, we'll show you how!
React Hook How to Create a Custom Tab Bar in React Native React Native is an amazing tool for creating beautiful and high-performing mobile applications that run on both iOS and Android. In this post, we're going to create a custom tab bar using the React Navigation library bottom tabs component.
App Development Learn How to Build an App with Crowdbotics Have an idea for an app but don’t quite know where to start? Join us every week to take a tour of the Crowdbotics App Builder and learn how to use our tools.
App Builder How to Architect Apps with Crowdbotics: A Guide for Builders Find out how technical and non-technical users can rapidly build full-stack applications with Crowdbotics.
React Native How to Build A Facial Recognition Mobile App with React Native, Expo, and Kairos Facial recognition — once the stuff of sci-fi novels — is now a widely used technology. In this post, I will I will show you how to develop a basic face-detecting mobile app with React Native and…
Slack Slack API Tutorial: How To Build A Simple Slack App That Tells You Real-Time Cryptocurrency Prices Today, we are going to build a simple Slack application to get real-time cryptocurrency prices in our Slack workspace, and introduce the basics of the Slack API, including webhooks, slash commands…
Smart Contracts How to Create a Burnable Token with Solidity and OpenZeppelin Library In a previous tutorial, we created and created a capped a timebound crowdsale. Now, we review how to create a “burnable token”. Making a burnable token is accomplished by sending tokens to an address…
GraphQL Creating a GraphQL server with NodeJS When it comes to network requests between a client and a server application, REST (which stands for Representational state transfer) is one of the most popular choices for connecting the two. In the…
Ethereum How To Create A Basic Time-Sensitive Crowdsale Token With OpenZeppelin Library Recap: In the last tutorial series, we created a capped crowdsale using OpenZeppelin library, limiting an investor’s maximum and minimum investment. In this tutorial, we will extend that concept and…
Ethereum How To Build A Simple Capped Crowdsale Token Using OpenZeppelin Library — Part 2 In Part 1, we built a capped ExampleToken. In this article, we will dive into crowdsale contract ExampleTokenCrowdsale and understand its inner workings. This contract also defines a constructor…
Ethereum How To Build A Simple Capped Crowdsale Token Using OpenZeppelin Library — Part 1 Today, we are going to build a capped crowdsale with a mintable token using open-zeppelin library. (If you are a complete beginner, you should check out the previous tutorial on how to set up a…
NodeJS How to deploy a MERN stack app on Heroku In this article, I will describe how to take an existing Web Application that is build using MongoDB, ExpressJS, Node.js, and React (often called as MERN stack) on a deployment service like Heroku…
Ethereum Solidity CRUD Tutorial, Part 2 — Testing Your Smart Contract with Truffle In the last tutorial, we have created a smart contract which performs some basic CRUD (create, read, update, delete) operation, let’s test that smart contract using Truffle. Truffle — Truffle is the…
Ethereum Solidity CRUD Tutorial, Part 1 — Building a Smart Contract with CRUD Operations This tutorial is targeted to beginner audience and Do not use this code/pattern in a production setting. Also, look into more in Solidity’s common patterns* Today, we will learn how to build a…
Web Development How to Add A Navigation Menu In Django Admin Despite all the advantages of Django Admin, it could still use a few improvements. One such tweak is adding a navigation menu in Django Admin. This tutorial will show you how to add one.
API How to write an API in 3 lines of code with Django REST framework There are a number of advantages to developing with Django. A key advantage of a REST API is it provide a great deal of flexibility. Together, Django REST framework is a powerful, salable, and…
Tutorial How to create a customer service chatbot for Facebook Messenger with Chatfuel The good news is that you don't need to have programming skills to build your own customer service chatbot. There are many tools, such as Chatfuel, that allow you to quickly and easily automate…
Tutorial How To Build A Custom Amazon Alexa Skill, Step-By-Step: My Favorite Chess Player In this post, we'll introduce the basics of Alexa skill development by building a simple custom skill called “My Favorite Chess Player”. You can then apply the same process to turn your own idea for a custom voice command into a working Amazon Alexa skill.
Tutorial How to Deploy Websites on Custom Domains using Cloudflare and Github Pages Have you built a beautiful website? Are you looking to host it for free with a custom domain? Look no further.
Chatbot How To Create Your Very Own Facebook Messenger Bot with Dialogflow and Node.js In Just One Day I’m going to show you how to create a chatbot! We’ll build a chatbot with rich NLP features using Dialogflow, Wit.ai, and Node.js. The best part? It’ll take us just one day.
