有一次，某城市地铁传输故障。凌晨两点，大雨滂沱。高芳在检修基地等末班车入库，然后上车排查设备。她打着手电，一边排查，一边拍照记录。
Thinnings are kind of taking slotted’s notion of redundancy but tossing out the permutations. https://dl.acm.org/doi/10.1145/3729326 Slotted egraphs. I think I’ve seen Rudi make a diagram representing slots as little lines running though the edges between children. A “thickened” parent child relationship. Thinnings are kind of the same, but they do not allow wire crossing.，更多细节参见新收录的资料
He keeps a relatively low public profile, but is seen as close to the Islamic Revolutionary Guard Corps, the military force that leads Iran’s missile program and regional alliances with militias, and which has swelled to control as much as 40% of Iran’s economy.，这一点在新收录的资料中也有详细论述
In 2011, hackers successfully cracked the main Linux development site, kernel.org. Afterward, to make sure this didn't happen again, the kernel's PGP web of trust was explicitly "bootstrapped" at a face-to-face key‑signing session during the 2011 Kernel Summit.
Simple RSA program