更好的是，管道操作符可以在命令行上组装出专门的程序。
Better yet, the pipe operator assembles AD hoc programs right at the command line.
还包括一个命令行解释器和一些小的实用程序。
They included a command-line interpreter and some small utility programs.
这些配置文件不是直接由用户操纵的，而是通过DB 2GUI工具或命令行实用程序的方式进行更新。
These configuration files are not directly manipulated by the user but are updated by means of the DB2 GUI tools or command line utilities.
您可以使用单个的调用来负责命令行参数的实际处理，但是这个应用程序首先需要以某种方式将它的特定的形参定义到库中。
You can handle the actual processing of command line arguments with a single call, but the application first needs a way to define its particular parameters to the library.
随着时间的推移，这个脚本已经为我节省了数十个小时，我不再需要手工使用FTPGUI，也不需要通过一个恼人的FTP命令行程序频繁的变换目录。
Over time, this script has saved me dozens of hours that I would have spent manually twiddling with an FTP GUI, or constantly changing directories via an annoying command-line FTP program.
您可能也希望从动态语言代码中获得变量的值，以通过命令行实现或者事件处理程序的方式来使用动态函数。
You may also want to get the values of variables from the dynamic language code to use dynamic functions as command implementations or event handlers.
虽然这个单命令行程序非常简单，但是它的缺点在于创建了一个新文件。
Although it's simple, the disadvantage of this one-liner is that it creates a new file.
要从命令行运行一个程序，只需使用最方便的命令行提示符。
To run a program from the command line, simply go to your nearest command-line prompt.
您还应该能够编写自定义的AWK程序，以使用UNIX命令行执行复杂的文本处理。
You should also be able to write custom AWK programs to perform complex text processing from the UNIX command line.
最简单的规则是对所有你希望程序员通过命令行直接调用的任务都加上描述。
The simple rule is to include descriptions for all of the targets you wish programmers to invoke from the command line.
清单4展示了该代码，它是一个带有两个命令行参数的应用程序，这两个参数分别给出类名和要计时的方法名。
Listing 4 shows this code, in the form of an application that takes a pair of command-line arguments giving the class name and method name to be timed.
在命令行中执行的时候，该程序将XML内容从文件读入一个字符串变量。
When executed from a command line, the program reads the XML content from a file into a string variable.
捕获用户与命令行应用程序的交互不只是一个写数据的任务。
Capturing a user's interaction with a command-line application is not just a writing task.
对于我的命令行应用程序，额外的40毫秒根本不能引起我的注意。
For my command line applications, the additional 40 milliseconds isn't something I'm going to notice.
虽然有许多优秀的图形前端程序，但是完整的功能在命令行程序上。
Although there are many good graphical front ends, complete functionality is at the command line.
带输入参数但是不带命令行选项来调用某个程序是非常普遍的。
It's fairly common to invoke a program with input parameters but no command-line options.
通常该实用程序是通过命令行工具访问的。
样例应用程序是用于生成彩票号码的简单命令行程序。
The sample application is a simple command-line program for generating lottery Numbers.
清单1通过一个简单的程序说明该技术，输出命令行中给定的所有url的编码。
Listing 1 demonstrates this technique with a simple program to print the encodings of all URLs given on the command line.
可以从命令行选项打开被调试的程序，并将其连接到调试器。
The program being debugged can then be started with command-line options to connect to the debugger.
一个命令行实用程序通常提供足够的选项来完全控制每个调用。
A command-line utility typically offers sufficient options to completely control each invocation.
查阅更多的信息，请参阅使用命令行缓存来改进门户应用程序的性能。
For more information, see Using the command cache to improve portal application performance.
能从命令行创建简单的事件提醒程序固然很好。
It would be nice to be able to create simple event reminders from the command line.
注意，程序的名字只是命令行值的第0个参数——不要相信程序名，因为攻击者会改变它。
Note that the name of the program is just argument number 0 in the command line values — don't trust the program name, since an attacker can change it.
代码需要使用由命令行传递给程序的文档来填充该变量。
The code will need to handle populating that variable with the document supplied to the program through the command line.
清单4是一个简单的Python命令行程序，用直接的SOAPAPI添加软件条目文件。
Listing 4 is a simple Python command-line program that adds a software entry file using the direct SOAP API.
通常可以在命令行中直接输入简短的Perl程序，有时它可以完成比tr或sed命令行更多的操作。
A short Perl program, often typed directly on the command line, can sometimes do more than the equivalent tr or sed command line.
这样，我们将传递给程序的命令行参数就像下面这样。
So, the command-line parameters we'll pass to our program will look like this.
图6.sender应用程序的命令行输出。
图7.receiver应用程序的命令行输出。
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