Let's use the status line to display how many items we have selected in the table view.
让我们用状态行显示在表视图中选中了多少项。
Badging works well when you want to tell users how many items are waiting for their attention.
当你想要告诉用户有多少通知项在等待他们的注意时,徽章很有效。
As you can see from Listing 7, the first substep is to check how many items are in the list of items to be produced.
正如您在清单7中看到的一样,子步骤的第一步是检查待生产的产品清单里有多少种产品。
So how long it takes to run is related to how many items I end up being able to fit into the knapsack.
所以,运行的时间是和我能够,装进背包的物品数目有关的。
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