13.2.4 过期计算(Expiration Calculations) 为了确定一条响应是保鲜的(fresh)还是陈旧的(stale),我们需要将其保鲜寿命(freshness lifetime)和年龄(age)进行比较。
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我们实现了一个基本的解释器,通过简单的启发式方法在编译期计算代码中不常经过的路径。
A basic interpreter has been implemented and is now used to evaluate cold paths, determined at compilation time using simple heuristics.
人们通常从冬至开始计算“九个寒冷期”。
People often start counting "nine cold periods" starting from winter solstice.
是谁问“按百分比计算,是不是今天的人类世界比早一点时期的有更多的白痴”?
Who asked the question: Are there percentagewise more idiots in the world today than in the earlier ages of humanity?
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