It is not available on all platforms but, once you find out about it, you'll want to use it within other environments.
该命令并非在所有平台上都可用，但是一旦您了解了它，就会希望在其他环境中使用它。
Use it: once you know your best hours, use those for your hardest tasks - anything requiring lots of concentration or creativity.
使用它：一旦你知道你的效率最高的时段，在这时段内去完成最艰难的任务——任何事情需要你的专注和创造。
Once the schema is registered successfully and given a relational name, you may use it for validation.
模式注册成功并获得一个关系名之后，您就可以用它进行验证了。
If you choose to use form based login, once the form completes authenticating the user, it then redirects back to the originally requested URL.
如果您选择基于表单的登录，一旦表单完成了用户的认证，它将重定向回原始请求的URL。
Once you have a plot of native-memory use over time, you can compare it to application workload and GC data.
了解本机内存在一段时间内的使用情况之后，您可以将它与应用程序负载以及 GC 数据进行比较。
If you run into trouble with this, just bend the "declaration just once" rule - and use it more than once.
如果你遇到这种情况，就不要管“每种声明只使用一次”的规则了。
There is no way to recover this information once it is removed, so you should be careful when you use it.
一旦移动这些信息就没法恢复，因此您使用时应当格外谨慎。
Also, once you have a PID, you can use it with the retrieve method of a DDO object to obtain the DKPARTS attribute if you need to work with parts belonging to an item.
同样，一旦您有了一个PID，如果您需要使用属于该条目的部分的话，就可以将它用于ddo对象的检索方法来获得dkparts属性。
To get the most of this technique it's recommended that you practice at least once each day for 21 days. Then use it as often as you like and whenever you're feeling stressed or anxious.
在感受从中获得的好处时,你会发现每坐一次练习,都比上一次感觉更加的放松.为了获得最佳的效果建议每天至少练习一次,连续练习21天.然后无论何时都可以随心所欲的使用它来缓解压力或焦虑.
Once this metric is found, you can use it as a factor to size the entire MMOG infrastructure.
找到指标之后，就可以用它来评估整个MMOG基础结构的规模。
Once you have built a template, you will want to use it to verify your application on a system.
模板构建好后，您可能想用它验证系统上的应用程序。
The only exception to this requirement has been the use of variables: you initialize the contents of a variable once, then you can reuse it as often as needed.
此要求的惟一特例就是变量的使用：一旦初始化了变量的内容，之后就可以随时重用。
Once you have created a Database object, you can use it to access data, as we'll see in the next section.
一旦您创建了Database对象，您就可以使用它来访问数据，如我们在下一章可以看到的一样。
Once you have AOT-compiled your application, you can use this command to run it.
对您的应用程序进行了AOT编译之后，就可以使用此命令来运行它了。
The Tab requires some retraining in the way you use a mobile device — it’s somewhere between a phone and a regular tablet — but once you get it, it’s a pleasure to use.
Galaxy Tab对你使用移动设备的习惯是个颠覆，你需要重新学习使用它(它是一款介于平板电脑和手机之间的一款产品),但一旦你学会了，就会非常好用。
So it's great. Once you have demonstrated, once you have proven that this parallel axis theorem works, then, of course, you can always use it to your advantage.
很了不起啊，一旦你们证出来了，一旦你们证明了,这个平行轴定理可行，当然，你们可以一直,为自己的便利利用它。
Once you define a custom event, you can use it in your event processing code.
定义一个定制事件后，就可以在事件处理代码中使用它。
This causes the stored procedure to execute once the report is run and then you can use it to extract information from an existing PMML mining model.
这样做会使存储过程在报告运行时就能执行，而后，您就能使用它来从已有的PMML挖掘模型提取信息。
Once you’ve created a class with ports and interfaces, it follows that you can re-use them in multiple contexts.
一旦您创建了一个带有部件与接口的类，那么接下来您就可以在多种背景下重复使用它了。
Once you have the logical network design, use it to create a hosts file.
有了逻辑网络设计之后，就用它创建主机文件。
Once you have a great resume, it's just as important how you use it.
一旦你有了一份好简历，如何投简历同样是件重要的事情。
Once the image has been created, you can use it to restore files or an entire file system to a known point in time.
创建映像之后，可以使用它来将文件或整个文件系统还原到已知的时间点。
Once you have created this graph, you can use it later to actually start drawing figures on a canvas.
一旦创建好这个图形，就可以使用它实际在画布上进行绘图。
Once you codify your standard operating system configuration as an image, you can use it as a base image and layer custom software bundles on top.
作为映像保存标准操作系统配置之后，可以使用它作为基本映像，在它上面安装定制的软件包。
Once the extension is added you can use it within your application.
在添加了扩展之后，即可在应用程序内使用扩展。
Once the file is created using DB2's EXPORT functionality, you can use it to test the procedure.
使用DB2的EXPORT功能创建好该文件后，便可以使用该文件来测试这个存储过程。
Once you've objectively determined there's a problem in the code, you can use a handy refactoring pattern to improve it.
一旦客观地判断出代码中有问题，那么就可以用方便的重构模式改进它。
Notice, as you can see in the examples, it is only necessary to use the XML2CLOB function once, at the outer level.
注意，正如您从示例中可看到的，仅需要在外层使用一次xml2clob函数。
Notice, as you can see in the examples, it is only necessary to use the XML2CLOB function once, at the outer level.
注意，正如您从示例中可看到的，仅需要在外层使用一次xml2clob函数。
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