σ=πd2\sigma = \pi d^2σ=πd2
SHA256 (FreeBSD-14.4-RELEASE-amd64-ufs.vhd.xz) = 7a66dc7e697ff8a3d72bd02df20742f0f05c72002a44cbf91b789bd641ef0ec2
,详情可参考新收录的资料
听闻一桩事:某人在网上对他人点名道姓批骂,之前还有所克制,后来见人没有回应,他胆子壮大了,连篇累牍,捏造事实,什么话伤人,就拣什么话来骂。没想到,人家一纸诉状给告了,某人便急了,急忙去求情,请人宽容:大人不记小人过。那模样,全然没有了当初网骂的嚣张气焰。。关于这个话题,新收录的资料提供了深入分析
getTimeline and getListFeed rewritten with PostgreSQL LATERAL JOINs to force per-user index usage instead of full table scans. Major improvement for users following thousands of accounts.,这一点在新收录的资料中也有详细论述