What if the strings of a guitar could float, untethered, held in place by nothing but invisible magnetic forces? It sounds like the stuff of science fiction, but Mattias Krantz outlines how he turned ...
This Python package provides multithreaded and asyncio Python clients for the KurrentDB database. The multithreaded KurrentDBClient is described in detail below. Please scroll down for information ...
Abstract: With the development of intelligent algorithms and the advent of the Internet of Things era, the floating-point arithmetic unit has increasingly become an indispensable part of ...
实现聚合函数 max/min/count/avg/sum。 思路：使用一个hashmap来保存key（group by的tuple, 没有group by则使用一个默认的key）到value ...
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