第二，您可以尝试使用合同逐段。
例如，您可以尝试使用不存在的类别添加条目(见清单4)。
For example, you can try to add an entry with a nonexistent category (see Listing 4).
如在上一个问题，您可以尝试使用定时器从内存中删除该密钥。
As in your previous question, you can try and remove the key from memory using a timer.
作为使用Web服务的练习，您可以尝试使用AWS提供的其他选项。
As an exercise in using Web services, you can try out other options available in AWS.
当您已非常熟练掌握基本性能测试特性时，您可以尝试使用其它的特性。
When you get comfortable with the basics of performance testing, you can start using some of the other highlighted features.
请注意，在继续进行之前，您可以尝试使用适当的第三方软件恢复任何损坏数据的一部分。
Please note that, before proceeding, you can attempt to recover portions of any corrupted data using appropriate third-party tools.
您可以尝试使用一个名为NDFDgenByDay的服务，它可以用来查询一个给定经度和纬度的地区的天气预报。
You can try a service called NDFDgenByDay which offers weather forecasts for a given location identified by latitude and longitude.
您可以尝试展开您的应用程序，以便它使用不同的磁盘，这样可能可以改善它的性能。
You can try to spread your application so that it USES different disks you might be able to improve performance.
之后您可以使用集成测试环境尝试重现流程，然后纠正任何问题。
You can then attempt to recreate the process using the integrated test environment, and then correct any problems.
然而，对于这样的系统，您可以检查日志文件并使用其他调试方式来尝试重新创建造成错误的组件输入。
With a system like this, however, you can examine the log files and use other debugging options to attempt to recreate the inputs to the component that caused the fault.
通过尝试使用测试脚本或者在代码归档中查找，您可以查看如何按关键字检索单独提示或者多个提示。
You can see how to retrieve individual notes, or notes by keyword, by trying out the test script or looking in the code archive.
您可以使用不同的用户名和密码组合尝试若干次，来了解如何完成数据输入。
You can try several times with different username and password combinations to see how the data goes in successfully.
您可以在浏览器中转到该应用程序并尝试使用。
使用此脚本，您可以尝试找到处理特定一组牌的最佳方法。
Using this script, you can try your hand - pun intended - at figuring out the best ways to handle a specific set of CARDS.
您可以使用前面介绍过的ps命令来尝试确定影响系统的进程。
You can use the ps command that you looked at earlier to try to identify the offending processes.
尝试此示例，注意，您可以使用显示的 AddItem和Delete Item按钮添加和删除行。
Try it out and notice you can add or remove rows using the Add Item and Delete Item buttons shown.
使用平均值和标准偏差，您可以说明，68%的尝试是在 0.2秒到 1.3 秒之间。
Using the average and the standard deviation, you can interpret that 68% of the attempts were between .2 and 1.3 seconds.
我撰写本文时使用的是RedHatEnterpriseLinux 5.1 (RHEL 5.1)，但是您可以在包括pam_namespace模块的任何Linux发行版上尝试此处描述的过程。
I used Red hat Enterprise Linux 5.1 (RHEL 5.1) to write this article, but you can try the procedures described here on any Linux distribution that includes the pam_namespace module.
但使用现成的扩展结构，您可以多次重新尝试调用或将故障转移到另一个URL缩短服务，从而使这个方法更健壮。
But with this extended structure in place, you could make the method more robust by retrying the call a few more times or failing over to another URL-shortening service.
您可以使用本文附带的代码（请参阅下载）亲自尝试。
Try it for yourself with the code included with this article (see Download).
您可以使用现有php脚本，也可以尝试使用以下代码。
You can use an existing PHP script, or you can try the code below.
如果主题具有良好的结构，那么您可以先尝试使用本文提供的转换工具。
If you already have well-structured topics, first try using the provided conversion tool.
使用本文作为起点，让您自己去熟悉NetBSD，然后尝试使用该分发版，至少您可以学习如何去使用它。
Use this article as a starting point to familiarize yourself with NetBSD, then give the distribution a shot — the least you can do is learn.
但是您可以很容易地使用与真实咖啡机交互的功能替代println语句(我很希望有人能够如此尝试！)
"However, you could easily replace the println statement with functionality that interacts with a real coffee machine (I am looking forward to hearing from anyone who'd like to try this!")
您可以使用WebSphereMessageBrokerToolkit中的XSL调试器来调试消息流外面的样式表，也可以使用跟踪来尝试确定任何问题存在的位置。
You can either use the XSL Debugger in the WebSphere message Broker Toolkit to debug the stylesheet outside of the message flow, or you can use trace to try to establish where any problems lie.
您无须尝试编写您自己的线程池，这样做容易出错，相反您可以考虑使用ut il . concurrent中的一些实用程序。
Rather than try and write your own, which is easy to get wrong, you might consider using some of the utilities in util.concurrent.
例如，如果您在本地计算机上进行测试，且为WPS集群成员使用缺省HTTP传输，则您可以尝试。
For instance, if you are testing on your local machine, and you have the default HTTP transports for your WPS cluster member, you can try.
您可以通过 mkcramfs实用工具和loopback设备尝试使用 cramfs。
You can play with cramfs using the mkcramfs utility and the loopback device.
这非常繁琐，但是您可以尝试在Web服务器、应用服务器、镜像生产服务器等想要运行XPath代码的地方使用它。
This is pretty trivial, but you can take this class and try it on your Web server, your application server, your four mirrored production servers...and anywhere else you want your XPath code to run.
不必说(什么，您还没有尝试help plot with吗？)，您可以使用pt代替冗长的pointtype。
Needless to say (what, you did not try help plot with yet?), you can use pt instead of the verbose pointtype.
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