It shows how to use the tool in pipelines and with redirection of input, output, and error streams.
它演示了如何在管道中以及在输入、输出和错误流重定向的情况下使用该工具。
In this case, you first need to define the proper error behavior for the application when faced with corrupt input.
在这种情况下，当面临破坏输入时首先需要为应用程序定义适当的错误行为。
Remote execution also emulates the standard input, output, and error of the client host.
远程执行还模拟客户端主机的标准输入、输出和错误。
You can use the same channels in PHP for input, standard output, and output to the error channel, respectively.
您可以将php中的相同通道分别用于输入、标准输出和输出到错误通道。
The user doesn't see all the low-level code executions to handle single or multiple commands but rather a very simplistic input, output, and error.
用户不会看到处理单个或多个命令的所有底层代码的执行情况，而是看到非常简单化的输入、输出和错误。
When a client or supervisor dictates how a program should process well-formed input data, take the opportunity to agree in detail on how the program should act in case of error.
当客户或主管在指示程序应如何处理格式良好的输入数据时，抓住机会，对万一发生错误时程序的具体操作细节同他们达成共识。
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。
You can also use input from a barcode in the same way, probably with less error checking required.
您可以以同样的方式来使用来自条形码的输入，有可能所需的错误检查会更少。
If any user enters problematic data, we want to ensure that the list of error messages is displayed so that the user can correct the input data.
如果任何用户输入了有问题的数据，我们希望显示错误消息列表，让用户可以纠正输入数据。
If the user attempts to TAB past a mandatory input item, an error message appears.
如果用户想跳过必填的输入项，则会出现一条错误消息。
As a bit of helpful trivia, each application is initially opened with three file descriptors, 0 through 2, for the standard input, output, and error streams, respectively.
有一点不是很重要但却很有帮助，初始打开每个应用程序时，都具有三个文件描述符，从0到2，分别表示标准输入、输出和错误流。
Then check whether any error occurred on the input stream and, if so, give a message.
然后检查输入流上是否发生错误，若是，则给出消息。
You can play around with output properties, set error handling (not only for XSL transformations, but also for locating input sources) and find a variety of other goodies in the API.
您可以尝试输出特性，设置错误处理(不仅在xsl变换时，而且还在查找输入源时)，并发现API中的各种好东西。
The standard C library (and thus, every UNIX program) defined three standard streams: input, output, and error.
标准C库（因而，每个UNIX程序）定义了三种标准流：输入、输出和错误。
Sneaky attackers may start a program but do strange things to its standard input, standard output, or standard error.
不怀好意的攻击者可能启动一个程序而只是对它的标准输入、标准输出或者标准错误做一些奇怪的事情。
For example, when working with HTML output, you might want to redisplay the input form; however, when working with SOAP output, you'd probably want to display an error message instead.
例如，对于HTML输出，您可能想重新显示输入表单；但是，对于SOAP输出，您可能想要显示一条错误信息。
If you input incorrect values, the channel fails at startup, and error messages are written to the error log at both ends of the channel.
如果您输入错误的值，通道在启动时失败，错误消息写入通道两端的错误日志。
On returning, only the OUTPUT and error containers (if any error has happened) are returned, because the INPUT container is unchanged and need not be returned.
在返回时，仅返回OUTPUT和ERROR容器(如果发生错误的话)，因为INPUT没有改变，所以不需要返回它。
Ccalc.c: The main program and some functions for input, output, and error processing.
c：主程序，以及一些进行输入、输出和错误处理的函数。
When the procedures are called with wrong input parameter types, this error is returned.
当使用错误的输入参数类型来调用存储过程时，将返回下列错误。
Some Web sites might echo the input along with an error message generated by a business validation.
某些Web站点不仅响应输入，还响应由业务验证生成的错误消息。
The validator method receives the user's input as a parameter and may return an error message, which is stored in a JSP variable named validationError.
validator方法将用户输入作为参数，并且可能会返回一条错误消息，保存在一个名为 validationError 的JSP变量中。
When activity occurs, inetd maps the incoming request to standard input (stdin), standout output (stdout), and standard error (stderr) and launches the proper daemon.
当发生活动时，inetd 把入站请求映射到标准输入 (stdin)、标准输出 (stdout)和标准错误 (stderr)，并启动适当的守护进程。
Finally, set the error message that is displayed when the input in invalid: Beside the message property, enter the message: "the acceptable value should begin with 'id' followed by six digits."
最后，设置在输入无效时显示的错误消息：除了消息属性之外，还要输入消息“Theacceptablevalueshouldbeginwith'ID 'followedbysix digits .”。
The bash shell lets you redirect standard input, standard output, and standard error on a Linux or UNIX system.
bashshell允许重定向Linux或UNIX系统上的标准输入、标准输出和标准错误。
In a similar vein, update the SearchErrorView to return an XML-encoded error message in case of an error in input validation or query execution.
以类似的方式更新SearchErrorView，以便在输入验证或查询执行中出现错误时返回一个XML编码的错误消息。
Here on error, the CLPPlus prompt is returned and continued to wait for user input.
在出现错误时，会在此处返回CLPPlus提示符，等待用户输入。
In our Team Room example, if we want to list all input data error messages entered for a new subject, then we can add the following to the top of app \ views \ subjects \ _form.rhtml.
在TeamRoom示例中，如果希望列出为新主题输入的所有输入数据错误消息，可以在app \views \subjects \ _ form . rhtml的顶部添加以下代码。
For example, if the input XML file is named mybackup.xml, and the caller mistypes the filename and passes mbyackup.xml as input, the error below will be returned;
例如，输入XML文件名为mybackup.xml，而调用程序错误拼写了文件名并将 mbyackup.xml作为输入进行传递，会返回下列错误
If not, use a good system validation and provide clear error messages if invalid input is entered.
如果不行，使用一个良好的校验系统并提供清晰的错误提示。
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