Aircraft Classification — Shape-accurate SVG icons: airliners, turboprops, bizjets, helicopters
Plan 9 regexp(7)
。关于这个话题，新收录的资料提供了深入分析
历史提供了足够多的参照系。智能手机普及后两到三年，钓鱼和伪基站诈骗形成产业链；网盘普及后一到两年，敏感文件泄露事件批量爆发；直播平台兴起后，AI换脸诈骗迅速规模化。
frame.accumulator,
I wasn’t out long at that time of day—just long enough to walk beyond the station and take in the stark beauty that got me through my shift. My sneakers would crunch and squeak, and I’d eventually plop down and lean against a hard ridge of snow. Ice crystals skittered across the plateau, catching in the curve of the sastrugi before blowing free. As Birdie Bowers, a member of Scott’s final expedition, observed, the surface appeared as an expanse of “blue rippled ice with sharp knife edges,” as if a stormy sea were flash-frozen. I’d stare into the distance, as solitary as can be. I couldn’t get enough of the geometry of the surface’s eggshell-white ridges, severe in the flat light, communicating cold.