LRU算法
yunfei 发布于 7年前 (2018-05-29)
让我来抄一段DesignandimplementadatastructureforLeastRecentlyUsed(LRU)cache.Itshouldsupportthefollowingoperations:getandset.get(key)-Getthevalue(wi...
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yunfei 发布于 7年前 (2018-05-29)
让我来抄一段DesignandimplementadatastructureforLeastRecentlyUsed(LRU)cache.Itshouldsupportthefollowingoperations:getandset.get(key)-Getthevalue(wi...
阅读(978)评论(0)赞 (1)
yunfei 发布于 7年前 (2018-05-09)
in_array的实现,大概用脚想一下,就能明白是foreach一遍数组,进行一一比对,查看了源码,果不其然,下面列出关键源码:......if(Z_TYPE_P(value)==IS_LONG){//下面是foreach了ZEND_HASH_FOREACH_KEY_VAL(Z_...
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