If a program has a file open before the fork, what happens if both processes try a read or a write?
如果在调用fork前，某个程序已经打开了一个文件，如果两个进程都尝试执行读取或写入，会发生什么情况呢？
Take the road you came,' she answered, ensconcing herself in a chair, with a candle, and the long book open before her.
“顺你来的路走回去好啦，”她回答，仍然安坐在椅子上，面前一支蜡烛，还有那本摊开的大书。
As described above, the Aged timeout property specifies how long a connection to the JMS provider remains open before the connection Manager closes it.
如上所述，过时超时属性指定到JMS提供程序的连接在ConnectionManager关闭它之前保持打开状态的时间长度。
Obi-Wan stepped forward to access the door but it slid open before he could. Yoda was always a step ahead of him.
欧比万上前一步想去开门，但没等他开门，门就自动打开了，尤达大师总是比他抢先一步。
Should be fully open before the start of suction and discharge pipe valves, non-closing valve started.
启动前应全开吸入和排出管路中的阀门，严禁闭阀启动。
Have good self-priming, and so every time there is no need to open before the pump filled with liquid.
具有良好的自吸性，故每次开泵前无须灌入液体。
Should be fully open before the start of the suction and discharge pipe valves, non-closing valve to start.
启动前应全开吸入和排出管路中的阀门，严禁闭阀启动。
It is particularly important to make certain all other channels are open before closing a particular channel.
在闭合某个通道之前，必须确保其它所有的通道都是开路的，这非常重要。
It is particularly important to make certain all other channels are open before closing a particular channel.
在闭合某个通道之前，必须确保其它所有的通道都是开路的，这非常重要。
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