Increments a count in each loop iteration.
在每次循环迭代中增加一个计数。
Then, we assign $new to $current so it will be the "old" bit on the next loop iteration.
然后,我们将 $new赋给 $current ,以使之成为下一个循环中的 “old”比特。
For tasks that execute code in a loop, it is common to check for interruption only once per loop iteration.
对于执行一个循环中的代码的任务,通常只需为每一个循环迭代检查一次中断。
First of all, notice that you are potentially doing a lot of unnecessary work when the buffer runs out, since you are processing two buffers for each loop iteration.
首先注意,当缓冲区用尽时,可能要做许多不必要的工作,因为对于每个循环迭代都要处理两个缓冲区。
First of all, notice that you are potentially doing a lot of unnecessary work when the buffer runs out, since you are processing two buffers for each loop iteration.
首先注意,当缓冲区用尽时,可能要做许多不必要的工作,因为对于每个循环迭代都要处理两个缓冲区。
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