Maybe I’ll even have fewer competitors in the long run, or at least not as many new competitors. Because at some point it’s not about how good a programmer you are (and I’ve always been a middle-tier programmer), it’s about discipline and vision.
Популярность красной икры в России объяснили08:48
，详情可参考夫子
当配置变更（Config 对象引用变化）时，WeakMap 的键失效，缓存自动失效。不需要显式清除——这是 WeakMap 的自动 GC 特性，优雅地解决了缓存失效问题。
when it exits, but until then it doesn't know which thread owns what.