在一个事务中更新数据库;在上一个事务完成前就清除缓存;为了安全起见,无论事务成功与否,在事务完成后再次清除缓存。
Updates database in a transaction; evicts cache before the previous transaction completes; evicts cache again for safety after the previous transaction has completed successfully or not.
禁用管道意味着需要应答每个请求,在下一个请求发出前需要释放掉上一个请求所建立的连接。
No pipelining means each request has to be answered and its connection freed up before the next request can be sent.
当网络接口层从它的上一层收到一个数据包时,它就加上一个前同步信号以及循环冗余校验(CRC)。
When the network interface receives a packet from the layer above, it adds a preamble and CRC.
如果转向左边,需要将上一个拷贝的节点指向当前拷贝节点,而前一个节点的右侧节点则继续指向原来旧版本的节点。
If we descend to the left, we point the previously copied node's left child to the currently copied node. The previous node's right child continues to point to nodes in the older version.
日出前的超自然的故事在这个美国背包客在意大利她爱上一个美丽的年轻女子窝藏一个黑暗的,原始的秘密。
Before Sunrise gets a supernatural twist in this tale of an American backpacker in Italy who falls in love with a beautiful young woman harbouring a dark, primordial secret.
日出前的超自然的故事在这个美国背包客在意大利她爱上一个美丽的年轻女子窝藏一个黑暗的,原始的秘密。
Before Sunrise gets a supernatural twist in this tale of an American backpacker in Italy who falls in love with a beautiful young woman harbouring a dark, primordial secret.
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