When the count of unfinished tasks drops to zero, join() unblocks.
当未完成的任务的总数减少到零时，join() 就会结束阻塞状态。
So when we count, generally, again, we start from zero, we go to N minus 1.
当我们计数时，一般的，再次强调，我们从0开始，到N-1结束。
David: Yeah, it's going to count from zero 100 up to one hundred percent.
大卫：是的，它将从0开始，计数到。
They can simply check to see if the count is zero (empty) or a positive number (not empty).
它们可以轻松检查count是零(空)还是正数(非空)。
I will count down three to zero, and then you can see that they reach the bottom almost at the same time.
我从3倒数到，你们能看到它们几乎，同时抵达底部。
Ok, it 's zero hour. All teams execute on my count.
现在是零时所有队伍根据我的倒数开始行动。
Row reference count not equal to zero - flat file metadata not reset.
行引用计数不等于零—平面文件元数据没有重置。
A zero count means that the point lies outside the fill or clip area.
计数为零意味着该点在填充或剪辑区域的外部。
A zero count means that the point lies outside the fill or clip area.
计数为零意味着该点在填充或剪辑区域的外部。
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