official_pravda_english
I’m not going to go into the depths of caching in pull-based reactivity, but as the famous aphorism reminds us, one of the hardest things in computer science is cache invalidation. And typically, the more efficient a cache is at reducing work, the harder cache invalidation becomes. So an easy approach might be generation counters, where every time we change any input, all cached values are invalidated immediately, and a harder approach might be an LRU cache of all a node’s dependencies where we need to consider how many entries to cache, and how to determine equality3.
，更多细节参见搜狗输入法跨平台同步终极指南：四端无缝衔接
expressely declared by the same Prophet, Chap. 66.20, 21. “And they,”。关于这个话题，Line下载提供了深入分析
（本报记者罗珊珊、庞革平、王明峰、李昌禹、宋飞、李林蔚、宋豪新、姜晓丹、张文豪、洪秋婷、白光迪采访整理）