特定事件发生时运行外部程序
另一种方法将使用专用函数来运行外部程序。
The other method USES proprietary functions to run the external programs.
可以使用一般测试调用外部程序和测试。
预设情况下，说明会在外部程序中显示说明主题。
By default, Help displays Help topics in an external program.
这样，你在改变内部数据结构时不会影响到调用它的外部程序。
That way, you can change the internal data structures without affecting the calling programs.
所有依赖某外部程序的模块都需要对应二进制的路径。
All modules that depend on an external program need the path the corresponding binary.
这些芯片数据和外部程序之前，他们被添加到电脑系统。
These chips are programmed with data by an external programming unit before they are added to the computer system.
它像passthru一样直接输出从外部程序接收到的任何东西。
Like passthru , it outputs anything it receives directly from the external program.
passthru()允许您运行外部程序，并在屏幕上显示结果。
The passthru() command lets you run an external program and display its results on the screen.
首先，其语法不复杂，并且为人们所熟悉，这特别适合于调用外部程序。
First, it has an uncomplicated and familiar syntax that is especially well suited for calling external programs.
必须导出它们并在外部程序中进行修改，然后将其导回项目中。
You must export them, make your modifications in an external program, and then import them back into your project.
以后，用户将可选外部程序作为插件进行任何类型文件的比较。
Later, the user will have the option to plug in external diff programs for any kind of file.
在外部程序调用中，调用程序的名字，否则就是当前程序的名字。
In procedures called externally, the name of the calling program, Otherwise the name of the current program.
日志使用可自定义的格式编写，并且可以直接写到一个文件或一个外部程序里。
Logs are written in a customizable format and may be written directly to a file or to an external program.
端口0也是复低位地址和在利用外部程序和数据存储器的数据总线。
Port 0 is also the multiplexed low-order address and data bus during access to external program and data memory.
地理信息系统可以提供地理属性、计算相关成本，并将结果输出到外部程序。
GIS system can provide geography character and compute relative cost. In the meantime, GIS system can transfer the result to outer program.
如果愿意，可以考虑用GnuPG：Encrypt提供的其他选项替换外部程序调用和设置。
If desired, consider replacing the external program calls and Settings with other options enabled by the use of GnuPG: : Encrypt.
这种将报表与外部程序集中的自定义代码集成在一起的能力显著提高了编程的选择余地。
The ability to integrate reports with custom code in external assemblies increases your programming options dramatically.
可能您喜爱的文本编辑器(如果您是程序员)很容易配置成调用将当前工作文件作为输入的外部程序。
And probably your favorite text editor (if you are a programmer) is easy to configure to call external programs that take the current working file as input.
测试工具是一个外部程序，通过应用选定的类和方法，看他们的行为方式输入固定的工作。
A test harness is an external program that works by applying a fixed input to selected classes and methods to see how they behave.
这是因为shell_exec允许您通过shell运行外部程序，然后以字符串的形式返回结果。
That's because shell_exec lets you run an external program via the shell, then returns the result as a string.
默认地，它自带总是能立即返回成功结果的外部程序；实际的许可检查是可选的，并且必须被显式启用。
By default, it's shipped with the external program always returning success instantly; the actual license check is optional and must be explicitly enabled.
一种方法是将外部程序注册为存储过程，然后使用SQLCall语句调用存储过程来运行程序。
One method is to register the external program as a stored procedure and then use the SQL Call statement to run the program with a call to the stored procedure.
您可以添加可选的参数，即保存从外部程序返回的代码的变量，比如表示成功的0，这为调试提供更好的机制。
You can add an optional argument, a variable that holds the return code from the external program, such as 0 for success, which provides a better mechanism for debugging.
这种情况，外部程序不能直接创建一个实例，外部程序的处理必须通过已经创建起来的对象来调用。
That is, an external application cannot create an instance of this object directly. Instead, external processes must call a method of the application that creates the document object.
其开发步骤：创建VAPS应用程序、创建通道和配置文件、编写外部程序、调制环境变量及运行等。
The development process includes: creating VAPS application process, creating channel and configuration file, compiling external process, modeling environment variable, operating and so on.
当您的编程逻辑变得越来越复杂时，请考虑将您的代码移到外部程序集，我们将在下一步讨论这一点。
When your programming logic gets more involved, consider moving your code to external assemblies, as we will discuss next.
如今大部分的编程语言都包括大量的内置库，有些是自包含的，有些则可能是专门设计用来调出外部程序或服务的。
Most of today's programming languages include large built-in libraries, some of which are self-contained and others that might be specifically designed to call out to external programs or services.
如果没有模式或机制，提供了一个无锁的指令序列，电话是一个具有相同参数的外部程序可以在运行时确定。
If there is no pattern or mechanism to provide a lock free instruction sequence, a call is made to an external routine with the same parameters to be resolved at run time.
如果没有模式或机制，提供了一个无锁的指令序列，电话是一个具有相同参数的外部程序可以在运行时确定。
If there is no pattern or mechanism to provide a lock free instruction sequence, a call is made to an external routine with the same parameters to be resolved at run time.
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