当一个用户发出命令时，该服务员就会消失，然后返回命令。
When a customer places an order, the waiter goes off and returns it.
返回命令行，在app目录中，您可以针对paintbrush执行一个grep，检查是否有其他位置可能包含相关代码。
Going back to the command line, in the app directory, you can perform a grep for paintbrush to check if there is any other place that could contain the relevant code.
总统昨天发布了一项要求船民立即返回海地的行政命令。
The president issued an executive order yesterday that calls for boat people to be returned immediately to Haiti.
士兵们被命令返回营房。
他穿过花园来到别墅，命令皮彻收拾行李，准备返回英国。
He went through the garden to the villa and ordered Pitcher to prepare for his return to England.
这个命令没有返回任何输出，这就表明磁盘的确是空的。
The command did not return any output, confirming that the disks were indeed empty.
学习和理解这些类型是比较枯燥的，尤其是一个命令返回的对象是你所不熟悉的类型。
Learning and understanding the types can be unwieldy, however, especially if a command returns an object of a type you're not familiar with.
对于您来说，重要的是获得该命令的返回代码。
The important thing is for you to get the return code of the command.
您输入的每个命令都被记录下来，以便您能够返回到该命令，并再次按原样运行它，或者编辑它并运行编辑后的版本。
Every command that you enter is recorded so that you go back to the command and either run it again verbatim, or edit it and run the edited version.
从此方法返回之前，该命令的结果应该在命令中进行设置。
The result of the command should be set in the command before returning from this method.
第一个命令返回的输出符合预期，因为它引用文件系统的挂载点。
The first command returns the output that you would expect because it references the mountpoint for a file system.
大部分命令返回一个对象或者一个对象的集合，事实上，是。NET对象。
Most of the commands return an object (or a set of objects) that are, in fact,.net objects.
这个参数可以用于发送详细命令和接收返回数据。
We can use this argument to both deliver detailed commands and receive returned data.
当返回到命令提示窗口时，初始化过程完成。
When the prompt returns to the Command prompt window, the initialization is complete.
如果用户选择一个日期，然后单击ok，命令返回0。
If the user chooses a date, and then clicks OK, the command returns 0.
如前所述，如果该命令返回零，那么该命令的执行是成功的；如果它返回的是非零，那么它的执行是失败的。
As you learned previously, if the command returns a zero, then it was successful; if it returns a non-zero, then it failed.
类似地，||控制操作符分隔两个命令，并且仅当第一个命令返回非零退出状态时才运行第二个命令。
Similarly, the || control operator separates two commands and runs the second command only if the first command returns a non-zero exit status.
命令的返回状态可用于确定特定的命令是否正确运行，或者是否生成了某种类型的错误。
The return status from a command can be used to identify whether a particular command ran correctly, or whether it generated some sort of error.
等待命令返回，并确保接收到与图14中所示类似的输出。
Wait for the command to return and make sure that you receive output similar to that shown in Figure 14.
这个命令返回http头，如清单4所示。
This command returns the HTTP header, as shown in Listing 4.
此命令返回xml格式的视图内容，而非html格式。
This command returns the content of the view presented in XML form instead of returning HTML.
这个命令应该返回如下结果。
在每个脚本内，捕获每个行命令的返回码。
Inside each script, capture the return code of each line command.
然后，您使用条件型if语句，以检查该命令的返回代码。
Then you use the conditional if statement to check the return code of the command.
注意：对于当前的分区数目（dbpartitionnum），values命令应返回1。
Note:The values command should return 1 for current the dbpartitionnum.
mkuser命令可能返回下面的错误消息。
The mkuser command might return the following error message.
您正在创建一个新目录，突然，流行的mkdir命令返回一个错误。
You are working to create a new directory, and suddenly, the popular mkdir command returns an error.
ioctl命令返回下面的代码。
ExecuteNonQuery以整数形式返回受命令影响的行数。
ExecuteNonQuery returns, as an integer, the number of rows affected by the command.
以下是上述命令返回的输出样本。
Here is a sample of the output returned from the above command.
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