Here's an Eclipse tip: Select errno in your code, then press the F3 key (or right-click on errno, then choose Open Declaration from the context menu).

以下是Eclipse的使用技巧：在代码中选择errno，然后按下f3键(或右键单击errno，然后从上下文菜单中选择“Open Declaration”)。

youdao

In Linux, the same semget call is used to open the semaphore with 0 as the value for the semflg: int semget (key, nsems, 0). In this code.

在Linux中，可以调用相同的semget来打开某个信号量，不过此时semflg的值为0：int semget (key, nsems, 0)。

youdao

Tear open the seal and key in your code at the ATM machine outside the bank.

只要到银行外的自动提款机把弥封拆开然后输入密码。

youdao

We have to learn how to compromise a lock that appears (and is supposed to be) impossible to open without the correct key or code.

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