Apple’s COVID Mobility Data – kieranhealy.org

Apple released time series data for countries and cities for each of three modes of getting around: driving, public transit, and walking. The series begins on January 13th and, at the time of writing, continues down to April 20th. The mobility measures for every country or city are indexed to 100 at the beginning of […]

股市现在是牛市初期吗?

任何一次牛市的启动,都需要一定的条件,单纯的从市场走势和盘面去分析,很容易陷入身在此山中,云深不知处的困惑。通常来说判断股市是否会有牛市,一般会有三个决定性的因素是否同时具备,一旦同时具备,就可以认为有了走牛的基础条件。而当下是否处于牛市初期,则可以通过另外三个主要的特征来分析判断。 Source: 股市现在是牛市初期吗? – 知乎

systemd explained

这些以及更多的任务通过许多守护程序、控制程序和配置文件来支持。图 1 显示了许多属于 systemd 的组件。这是一个简化的图,旨在提供概要描述,因此它并不包括所有独立的程序或文件。它也不提供数据流的视角,数据流是如此复杂,因此在本系列文章的背景下没用。 图 1:systemd 的架构,作者 Shmuel Csaba Otto Traian (CC BY-SA 3.0) Source: 学会爱上 systemd | Linux 中国 – 知乎

IMF DataMapper

Source: IMF DataMapper IMF’s tool to get a quick economic overview of a given country.

How Does VPN Work?

All of the information that you saw from the captures in this section is also visible to my ISP and to any servers between me and the destination. They saw all my DNS queries, they saw my IP address, and in case of HTTP (unencrypted), they saw all my HTTP communications too4. Using this information […]

entr: rerun your build when files change

The summary is in the headline: entr is a command line tool that lets you run a arbitrary command every time you change any of a set of specified files. You pass it the list of files to watch on stdin, like this: Source: entr: rerun your build when files change

日产往事(下篇)

这事儿就是后来日本人口中的“尼克松冲击”,第一波, 当然还有第二波,1971年,美元宣布和黄金脱钩,坑了一堆国家, Source: 日产往事(下篇)