Incremental data loading with useActionState and yield in Nextjs 15

Oct 29, 20242 min read37 views

A few days ago, I had a fucking dream that useActionState can use yield to push data. It was probably that state was an array []. Every time data was...

Python实现长度16位十进制整数的客制化雪花算法(Snowflake)生成器

Dec 28, 20222 min read400 views

前言 Javascript 整数表达最大为 2^53-1 位，大约是十进制16位，超过就会导致精度丢失，一般在浏览器中会直接报错。 场景 我们知道，雪花算法(SnowFlake)生成的雪花ID是 2^64...

Fastapi receive a xlsx file and read it

Oct 31, 20221 min read3.4K views

How to accept a xlsx file and read it using Fastapi, the following is the implementation code. @application.post("/uploadFile/") async def...