PyConUS2022 announced PyScript to execute Python code in the browser, relying on pyodide (CPython for WebAssembly). It is much closer to the web development experience than pyodide. The published alpha version output Python version information…

In this post I’d like to compare three popular React Native(“RN”): NativeBase, Shoutem and React Native Elements. Create an app on Expo. The app contain three screen: Make an wordpress REST API call to render list of post,…

Animal

Shape

Pattern

React's design is often discussed, but because of the many related documents, the source code reads more tired.Just recently saw under the Hood:reactjs this project shared a flowchart of the React Core code (MIT Protocol), taking several…

Environment：

Django 1.10.4
graphene-django-1.2.0

Setup

Install graphene-django，`migrate` and `createsuperuser` if it’s a new Django project:…

AES

Wikipedia: https://en.wikipedia.org/wiki/Advanced_Encryption_Standard. AES needs Key, IV and PKCS.

• Use 256 bits key length, Python/Go can auto choice by key length your passed. Named `MCRYPT_RIJNDAEL_128` in PHP5, Nodejs/PHP7.1

In the days before LCD screens became widespread, web design needed to consider a resolution of 800×600. However, the usage rate of 800×600 resolution is now less than 2%, making it negligible. The next higher resolution, 1024×768,…