For example, in the code above we used -d "for the command line option defining a name-value pair."
比方说，在上面的代码中我们用“- D”这一命令行选项来定义名-值对。
If one of the required values is None, this means that one of the command line option was not specified.
如果必需的值之一是None，就意味着没有指定一个命令行选项。
Use the -s command line option with ccache to get statistics about the cache performance (see Listing 3).
在ccache中使用- s命令行选项来获得关于高速缓存性能的统计数据(见清单3)。
Since the -debug command line option is specified, you'll see some startup messages that were directed to stdout.
由于已经指定了-debug命令行参数，您将会看到定向到标准输出的一些启动消息。
To set the name when using Erlang from the command line you can use the sname command line option (see Listing 3).
为了在使用Erlang时通过命令行设置名称，您可以使用sname命令行选项(请参见清单3)。
Remember that the getopt library routine is general in nature, and not every command line option is expected to have an associated value.
请记住，getopt库例程本质上是通用的，而且并非每个命令行选项都有相关联的值。
Consider the situation where you might want to have a command line option (for example, to enable debugging) that doesn't require a value.
考虑一下某个命令行选项不需要值的情况(例如启用调试的选项)。
To fix this behavior, activate the framework's unittest plug-in, either in your project's conttest.py file, or by using the -p command line option.
为了纠正这种行为，可以在项目的conttest . py文件中或使用- p命令行选项激活框架的unittest插件。
The short form string should include each valid option letter, followed by a colon (:) to indicate that the command line option should be followed by a value.
短形式字符串应该包含每个有效的选项字母，每个字母后面是一个冒号 (:)，这表示命令行选项后面应该是一个值。
In this case, however, -c is not available, as this is a command line option that is reserved for the wsadmin utility and therefore is not available for scripts.
但是，在这里不能使用- c，因为这是为wsadmin实用程序保留的命令行选项，脚本不能使用它。
This effectively increases the number of simultaneous compilations that can occur, just as if you had used the multiple jobs option with make (with the -j command line option).
只需要为make添加多任务选项(使用-j命令行选项)，它就可以有效地提高同步编译的数目。
You could modify the parseOpts() function to check for multiple occurrences of the same command line option, but you’ll have to decide how valuable adding that kind of check would be.
可以修改parseOpts()函数，让它检查同一个命令行选项多次出现的情况，但是您必须判断添加这种检查有多大价值。
The -verbose: gc command-line option produces trace data containing gc statistics including the heap occupancy.
gc命令行选项生成包含gc统计数据(包括堆占用情况)的跟踪数据。
To get the information in 1k blocks, use the -k command-line option, as shown in Listing 2.
要获得以1k块为单位的信息，可以使用- k命令行选项，如清单2所示。
A command-line option is provided to minimize the output record to only display the EWU value for each character string provided on the command line.
一个命令行选项可以缩减输出记录，只显示在命令行上提供的每个字符串的ewu值。
Hg revert: Returns to previous versions of one or more files by specifying their names or returning to the previous version of all files by specifying the — all command-line option.
hgrevert：如果指定一个或多个文件的名称，就返回到它们的以前版本；如果指定——all命令行选项，就返回到所有文件的以前版本。
If you want to configure the quota for multiple users, first set the quota for a single user, then use the -p command-line option to edquota.
如果您需要对多个用户配置配额，那么可以首先为一个用户设置配额，然后对edquota使用- p命令行选项。
To read back the information from the file, use the -i command-line option to specify the input source.
要从文件中读取这些信息，可以使用- i命令行选项，以指定输入源文件。
On some systems, there is also a quicker format available using the -q command-line option, as shown here in Listing 2.
在某些系统中，还可以使用- q命令行选项，以提供一种更快捷的格式，如清单2中所示。
When starting up the VM, specify the location of the password file to use with the following command-line option
在启动虚拟机时，用以下命令行选项指定要使用的口令文件的位置
The standard cp command is capable of copying entire directory trees if you use the -r command-line option to recurse into subdirectories.
如果您使用-r命令行选项递归到其子目录中，标准的cp命令可用于复制整个目录树。
To resize the image with convert, just use the -sample command-line option.
要用convert调整图像的大小，只要使用- sample命令行选项。
Finally, to associate all the input parameters with the same command option, you add the command-line option to the positional_options_description object with value -1. Here's the code.
最后，若要将所有的输入参数与同一个命令行选项相关联，您需要使用值- 1将该命令行选项添加到positional_options_description对象。
Whichever solution you use, you should get a report as each file is copied into, or out of, the archive, providing you use the v command-line option (see Listing 8).
无论使用哪一种解决方案，您将在每个文件复制到/复制出存档文件时获得相应的报告，假设您使用了v命令行选项（请参见清单 8）。
As in Listing 4, you can also specify the -k command-line option to force the script to continue even if some errors have been detected during xsltproc processing.
与清单4类似，也可以指定- k命令行选项来强制脚本继续，即便在xsltproc处理过程中检测到错误也是如此。
The internal flight recorder uses a command-line option like this one
内部的动态记录器使用一个命令行选项
As in Listing 4, you can also specify the -k command-line option to force the script to continue even if some errors are detected during xsltproc processing.
与清单4类似，也可以指定- k命令行选项来强制脚本继续，即便在xsltproc处理中检测到错误也是如此。
Controlling command-line options and integrating them with the file configuration: AppConfig provides support for both Getopt: : Std and Getopt: : Long command-line option parsing.
控制命令行选项并将它们与文件配置集成：AppConfig提供对Getopt：Std和Getopt：Long命令行选项解析的支持。
The wlmstat command has been enhanced to include the -@ command-line option, which reports WPAR-specific resource utilization.
wlmstat命令已经改进了，现在包含 -@命令行选项，它报告与WPAR 相关的资源使用量。
The tar command is also generally more reliable at copying and recreating non-standard file types on systems, as the cp command does not support the -r command-line option.
通常在系统中复制和重新创建非标准的文件类型时，tar命令更加可靠，因为cp命令不支持- r命令行选项。
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