Backend Discussion Laravel PHP

Touching Parents Timestamps with “$touches” in Laravel

When you’d need to update updated_at field of parent model, you can just use $touches of Laravel eloquent. Let’s assume, you have Posts and each Post has multiple Comments.Then it’s one to many relationship between Post and Comments.If a user added a comment for the post, we should update updated_at of the post as well.We …

Discussion Unity

AR comes to Android with the ARCore SDK

Unity and Google have a shared vision of democratizing Virtual and Augmented Reality development. Unity’s XR team has been working hand-in-hand with the Immersive Computing team at Google to overcome some of the most difficult challenges AR development presents. One of the biggest hurdles that developers face is ensuring that their apps and experiences are …

Backend Discussion Javascript

Trade-off running atomic daemons in Node.js

When you develop daemons that runs periodically in Node.js, you’d have some tricky issues.I have used to node-schedule npm package and I had several problems. As it runs by certain time interval, it could overlap each other as well as it will run another process without completing all jobs. For example, you have a daemon …

Blockchain

Cryptonote

Cryptonote is a cryptocurrency like Bitcoin, Ethereum, etc. Many coins like Dash, PIVX are forked from Bitcoin but Cryptonote has a completely different codebase like Ethereum. Cryptonote is very convenient to fork; it’s official Readme explains that method in detail. There are several cryptocurrencies which are forked from Cryptonote like Monero, which is 9th ranking …

Discussion Javascript NodeJS React.js

Cezerin – Ecommerce Progressive Web Apps

Cezerin is React and Node.js based eCommerce platform. Allows creating a Progressive Web Apps. Built with: Node.js v8.9 React v16 Redux Express Babel WebPack 4 MongoDB Installation with GitHub with Docker How to deploy a Cezerin on Ubuntu 16.04 How to deploy a Cezerin on Ubuntu 18.04.1 (from GitHub) Requirements Node.js >= 8 MongoDB >= …

Javascript

CKEditor – Fully Customizable Editor

CKEditor is a WYSIWYG rich text editor which enables writing content directly inside of web pages or online applications. Its core code is written in JavaScript and it is available under open source and commercial licenses. https://ckeditor.com/docs/ckeditor5/latest/builds/guides/integration/installation.html CKEditor supports React, Vue, Angular, Electron, Bootstrap, jQuery, webpack and NPM Reference: https://ckeditor.com/