你有洗袜子的经历吗? 面对脱下来的臭袜子,一方面,厌恶感使得我们不想碰它,另一方面,又希望能把它洗干净,免得滋生病菌,传染脚气、灰指甲。 要知道的是,脚气、灰指甲这类真菌感染很常见,鞋袜容易藏纳真菌,进而可以传染给他人,也可能在治好后卷土重来。 那么,问题来了,洗袜子的时候,要不要翻面清洗?这个问题很小,但其实是一个科学问题。 一个研究:翻面洗 vs 不翻面 来自日本的一些学者,前些年就做过一个有 ...
CAD backend to test the layer where payment software fails. The post defends six choices—decimal arithmetic, append-only double-entry books, four-entry cross-currency moves, pessimistic locking, ...
Shares of Nextpower ( NXT ), a solar and power-infrastructure technology company, soared 15% on Monday after Jefferies named ...
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Lumen is a small, dynamically typed programming language with its own interpreter, written from scratch in pure Python. It has variables, functions, recursion ...
Palantir (PLTR) reported Q3 revenue up 96% to $2.313 billion and adjusted EPS of $0.44, beating estimates. It forecast Q4 revenue above estimates; shares fell about 3% after hours. 1 2 3 RBC Capital ...