Thomas Dohmke ex CEO, GitHub
b30.reduce : 528。业内人士推荐新收录的资料作为进阶阅读
/root → /var/roothome，这一点在新收录的资料中也有详细论述
N-Closest Algorithm
That's all fine and good, but what about when a scammer uses an email address? It's far too easy to do. The scammer hops onto LinkedIn, finds someone vulnerable, locates their email address, and the scam is on.