Pitfall 3. Address in use error (EADDRINUSE)
隐患3．地址使用错误（EADDRINUSE）
Finally, we use error correcting coding to improve secure algorithm.
最后，利用纠错码理论进一步改进水印算法。
Most computer programs use error messages as a way to mask programmer laziness.
大多数计算机程序采用错误消息作为掩盖程序员偷懒的方式。
A probing attack can use error messages generated by an application to search for security vulnerabilities.
探测攻击可使用由应用程序生成的错误消息来搜索安全漏洞。
If you do not ensure that each object has a unique name, ClearQuest returns the name XYZ is already in use error message.
如果您并不能确定每一个对象都有一个独一无二的名字，那么ClearQuest就会返回名字xyz已经被使用的出错信息。
You can also use error messages to your advantage because they display the exact line of code that threw or generated an error.
也可以用出错消息为自己服务，因为它们会显示抛出或生成错误的正确代码行。
Usually there is need to use error control coding to detect and correct those transmission errors caused by signal distortion.
通常需要采用差错控制码来检测和纠正由信道失真引起的信息传输错误。
In this article, the decision process of adverse events, the exemption rules of the reporting and the reportability involving use error will be introduced .
本文介绍了不良事件的决策过程和不良事件报告的豁免原则，以及与使用错误相关的可报告性。
Children learn to use computer programs by trial and error.
儿童通过反复摸索才学会运用计算机程序。
You should use all your error messages to your advantage in testing and development to help you catch problems.
您应该在开发和测试应用程序时充分利用所有错误消息，通过它们查找问题。
So you might use this in your error handling like Listing 9 details.
在错误处理中可以使用这些信息，如清单9所示。
You can use a SIGNAL statement to raise an error condition if the business rule defined in your trigger is violated.
如果违反了您在触发器中定义的业务规则，就可以使用signal语句来抛出一个错误条件信号。
However use of custom error payloads require the service consumer do additional client side handling to parse response messages to determine if the invocation could be determined to be successful.
尽管如此，使用定制化错误消息体仍然要求服务消费者做额外的客户端处理程序来解析响应消息从而判断调用是否成功。
Thus your service use cases should address error conditions and bad input that the service cannot process successfully.
因此，您的服务用例应该对错误情况和服务无法成功处理的错误输入加以处理。
But others use standard out and standard error to show progress and error messages, in that order.
但其他的一些命令则使用标准输出和标准错误，并按顺序显示处理过程和错误消息。
If the data or control flow in and out of activities is relevant to understand the cause of the modeling error, we use the notation in the upper half of the figure.
如果活动内外的数据或控制流与理解导致建模错误的原因有关，我们将使用此图上半部分中的符号。
Trial and error in our use of metrics has unearthed traps and mistakes we don't want anyone to repeat.
在我们使用量度的过程中的试验和错误已经显露出我们不想让任何人去重复的缺陷和过失。
In brief, use exceptions properly and never return error codes.
简而言之，合理使用异常，切勿返回错误代码。
To use the memory-management functions to allow us to verify where our error is happening, we use the code below.
为了使用内存管理函数以使我们可以检验发生错误的位置，我们将使用以下代码。
Generally, you will use LOGINFO to log detailed error and other informational messages. You will use LOGGER to capture your debug messages to the log file.
通常，我们会使用LOGINFO来记录详细错误和其他信息消息，并会使用LOGGER将调试信息截获到日志文件中。
The code in Listing 9 causes an error because it tries to use an ID that already exists in the database.
清单9中的代码导致了错误，因为它试图使用数据库中已经存在的ID。
Listing 3. Avoiding the "Address in USE" error using the SO_REUSEADDR socket option.
清单3.使用SO_REUSEADDR套接字选项避免地址使用错误。
You might write a message to the server console using a Messagebox statement, write to a central NotesLog, or even use a custom error logging database such as OpenLog.
您可使用messagebox语句向服务器控制台写入一条消息、向中心Noteslog写入消息，甚至是使用一个OpenLog这样的定制错误记录数据库。
If such an error occurs, use a pipe and the xargs utility.
如果出现此类错误，可使用管道xargs实用工具。
Enhanced error handling through the use of SQL handlers.
通过使用SQL处理程序增强了错误处理能力。
Another common error is to misunderstand the use of the NoCache argument.
另一个常见错误是误解了NoCache参数的用法。
The two most popular choices for returning error information are use of SOAP fault or custom error payloads.
两种最受欢迎的返回错误信息的方式就是使用SOAPfault或者定制化错误消息体。
To go to the first error, type: cfirst in ESC mode; to go to every subsequent error, use: cn; to go to the last error, type: clast.
在ESC模式下输入：cfirst跳到第一个错误；使用：cn跳到后续的错误；使用：clast跳到最后一个错误。
To go to the first error, type: cfirst in ESC mode; to go to every subsequent error, use: cn; to go to the last error, type: clast.
在ESC模式下输入：cfirst跳到第一个错误；使用：cn跳到后续的错误；使用：clast跳到最后一个错误。
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