Even more usefully, you can copy files into the standard output and, then using pipes, you can extract the files from the standard input and copy the files from one location to another.
更有用的是，您可以将文件复制到标准输出，然后可以使用管道从标准输入中提取这些文件，并将它们从一个地方复制到另一个地方。
Because the standard input and the standard output of the remote command are tied to your keyboard and display, albeit through the magic of SSH.
这是因为远程命令的标准输入和标准输出都绑定到了您的键盘和显示器，这正是SSH的神奇之处。
So you use standard JSF components and quickly build an address form out of various input and output fields (Figure 1).
因此您就要使用标准的JSF组件，并从各种输入和输出域中快速构建一个地址(图1)。
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。
To live in a pipeline, a utility needs to read data from standard input and write data to standard output.
为了生活在管道中，实用程序需要从标准输入读取数据，然后向标准输出写出数据。
The standard input and output of the remote host are replicated to the local machine, so the output from the command can be filtered locally, as shown here in Listing 4.
已经将远程主机的标准输入和输出复制到了本地计算机，所以可以在本地对该命令的输出进行筛选，如清单4中所示。
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 script is a filter, so it expects its input from the standard input and it writes the results on the standard output.
这段脚本是一个过滤器，因此它要从标准输入设备上获得输入数据，然后将处理结果写到标准输出设备上。
When output is created from multiple files or the standard input stream, the current date and time are used instead of the filename and creation date.
当从多个文件或标准输入流创建输出时，可以使用当前日期和时间替换文件名和创建日期。
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。
Version 2 of the standard still restricts you to one input, but the output system is more flexible.
该标准的第2版仍然要求一个输入，但是输出系统更加灵活了。
Filters take standard input and perform an operation upon it and send the results to standard output.
过滤器从标准输入处获得处理内容，然后操作得到的内容，将处理后的结果送到标准输出。
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。
By default, standard input gets its contents from the keyboard, but like standard output, it can be redirected.
默认情况下，标准输入是从键盘处获取它的内容的，不过，就像标准输出那样，标准输入也是可以被重定向的。
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。
The stream coming from the TCP connection is the command's standard input, and the command's standard output is sent back through the TCP connection.
来自TCP连接的流是命令的标准输入，命令的标准输出通过TCP连接发送回去。
In that example we used the output from the cat command to create standard input for the tr command.
在那个例子中我们使用来自cat命令的输出为tr命令创建标准输入。
Or, the command's output can become the standard input for another program, again using the "|" operator like this.
或者，还是使用“|”操作符，command的输出可以成为另一个程序的标准输入，如下所示。
This example also illustrates the use of - to signify standard input to cat, so we can concatenate the output of tr and the text2 file.
这一示例也解释了如何使用-表示cat的标准输入，因此我们可以将tr的输出与text2文件连接起来。
And, sed writes its results to standard output (stdout); it doesn't modify any input files.
然后，sed将其结果写入标准输出(stdout)，它不修改任何输入文件。
Web services within a single domain, like hotel reservation services, should have at least an industrial agreement and standard to specify the required input variables and the possible output format.
单个领域中的Web服务(如酒店预订服务)至少应有行业协议和标准来指定要求的输入变量和可能的输出格式。
The JSF Web service component can search any standard Web service over the Internet, and also build input and output controls for invoking a Web service and displaying the result.
JSFWeb服务组件可以在Internet上搜索任何标准的Web服务，也可以为调用Web服务和显示结果构建输入和输出控件。
Like many other UNIX utilities, tar can write to and read from standard output (stdout) and standard input (stdin), respectively.
与许多其他的UNIX实用程序一样，tar可以分别向标准输出(stdout)写入、从标准输入(stdin)读取。
Also, since by default the LogParser reads from standard input, you can pipe a log file from a running server to the LogParser to get output generated in real time.
同时，虽然LogParser默认从标准输入中读取数据，但是你也可以指定一个来自运行时服务器的日志文件，用LogParser实时输出。
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。
What this means is that all standard output from our selpg process will go to the standard input of the lp process.
这意味着所有来自selpg进程的标准输出将进入lp进程的标准输入。
The "-" in each case specifies that tar should use the standard output (when writing) or standard input (when reading).
“-”指定tar应该使用标准输出(在写时)或标准输入(在读时)。
A typical Mathematica user develops code in their standard notebook interface, a programming concept that defines their input code and output results, including graphics.
典型的Mathematica用户在他们标准的Notebook界面中开发代码，Notebook界面是一个编程概念，它定义了输入代码和输出结果，包括图形。
In the first example, we use cat to read the file and output it to standard output, which is piped into the standard input of FMT.
在第一个例子里面，我们使用cat命令来读取文件的内容，然后将内容输送到标准输出，标准输出通过管道机制作为命令fmt的标准输入。
A script engine's ScriptContext contains the "engine" and "global" scope bindings, as well as the input and output streams the engine USES for standard input and output operations.
脚本引擎的ScriptContext含有“引擎”和“全局”作用域绑定，以及用于标准输入和输出操作的输入和输出流。
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