如何看待我国科学家把光存储时间提升至一小时？
我是论文的第一作者。看了一下前面几个回答，误解较多，所以想认真回答一下。 Read more
如何看待印度拒绝联合国物资驰援，因印度有「健全的体系」来处理问题？
有些事不上秤没有四两，上了秤一千斤也打不住。 —《大明王朝1566》 联合国物资要进来，那后面人肯定也得跟着进来 Read more
如果新冠肺炎要是发生在古代，那么人类是不是就要灭亡了？
西方黑死病不说了，就说中国的史料记载的瘟疫。 不过，古代没有汽车高铁飞机，人口流动比较困难，当一个区域的人死了大半后，瘟疫就差不多结束了。 Read more
原创 | 大国的博弈：台湾问题急不得
7453字14图，阅读大约需要10分钟。欢迎朋友圈与微信群转发，平台转载请查看主页“联系我们”。 我前几天的文章《酣畅淋漓的胜利：蓬佩奥撞得鼻青脸肿》发布后，后台很多人留言来杠，比较典型的发言就是—— Read more
美国放水初步结束，金融战准备进入全新阶段，警惕中东爆发新冲突
到这个月初，拜登上台不过也就刚满100天，已经先后推出了三个大型放水计划，分别是1.9万亿的纾困计划，2.25万亿的基建计划，1. Read more
c0design Checker
Wrapper for codesign, spctl & stapler to check code signing and notarisation of individual or all non system applications. Read more
U.S. rent has increased 175% faster than household income over past 20 years
The funny thing is, all the rich people living in these cities would never be able to survive without all the poor people commuting into the city to support them. The more expensive the city gets, the longer those commutes get. Read more
How to implement a hash table in C
Yes, but how you resize is important too: if you have a threshold size (like 3/4 full) at which you block and re-distribute all elements into a new array, you will incur a significant pause when this happens, e.g. https://ift.tt/2OXn1qP Read more
China, With $400 Billion Iran Deal, Could Deepen Influence in Mideast
The countries signed a sweeping pact on Saturday that calls for heavy Chinese investments in Iran over 25 years in exchange for oil — a step that could ease Iran’s international isolation. Read more
Lawyers used sheepskin as anti-fraud device for hundreds of years to stop fraudsters pulling the woo
Documents analysed as part of the study. Credit: Dave Lee Medieval and early modern lawyers chose to write on sheepskin parchment because it helped prevent fraud, new analysis suggests. Read more