这些语言是按命令及执行操作的函数进行编码的。
These languages are coded by command, and functions perform the actions.
要使用跟踪，可以指定跟踪到信号时执行的命令或函数、要跟踪的信号编号，如此处的清单13中所示。
To use trap, you specify the command or function to be executed when the signal is trapped, and the signal number or Numbers that you want to trap, as shown here in Listing 13.
现在我们看看应用程序如何使用这个函数执行inquiry命令，如清单4所示？
Now let's see how the application program USES this function to execute the inquiry command (Listing 4)?
WordCheck函数随后将结果字符串转换为一个Vim命令并执行它(execs： words_matcher)，从而启用匹配功能。
The WordCheck function then converts the resulting string as a Vim command and executes it (exec s: words_matcher) to turn on the matching facility.
Phar归档可以通过require或include函数轻松地从PHP文件加载，或者通过使用名称指定Phar归档，直接从浏览器或命令行执行。
The Phar archive can loaded easily from a PHP file using the require or include function, or can be executed directly from the browser or command line by specifying the Phar archive by name.
请注意两个重要差别：第一个是在SQL命令中使用了xmlparse函数，用于执行XML存储数据的显式解析。
Note two important differences: The first is the use of the xmlparse function in the SQL command, which is used to perform explicit parsing of data for XML storage.
因为Perl足够灵活，可以适应不同执行操作系统命令的方法，因此有许多不同的核心函数和操作符。
Because Perl is flexible enough to accommodate different ways of executing operating system commands, there are many different core functions and operators used for that purpose.
调用ioctl函数执行scsi命令。
php为执行外部命令提供大量函数，其中包括shell_exec 、exec 、passthru和system 。
PHP provides a number of functions for executing external commands, among them shell_exec , exec , passthru , and system .
这个事件处理函数启动一个新的服务器，通过在它上面执行一系列命令来配置它。
The event handler starts a new server and configures it by executing a sequence of commands on it.
该查询可以通过DB2命令行界面或图形查询工具以交互方式执行，是一个标准的SQL语句，调用了两个XML 特定的函数。
This query, which can be executed interactively through a DB2 command-line interface or graphical query tool, is a standard SQL statement that invokes two XML-specific functions.
为了指定新任务应该运行的命令，在这里输入在每次运行任务时执行的多个sql语句(以分号分隔)或一个用户定义函数。
In order to specify the command that the new task should run, enter multiple SQL statements separated by semicolons or a user-defined function here which is executed at every task run time.
大多数外壳都支持函数，这些函数本质上是微型脚本，您可以在其中放置命令和其他外壳脚本元素以执行特定的任务。
Most shells support functions, which are basically mini scripts into which you can place commands and other shell-scripted elements to perform a specific task.
函数编程是一种编程风格，它将关注点从执行命令转移到表达式计算。
Functional programming is a style of programming that moves the focus from executing commands to the evaluation of expressions.
第一个函数是 perform_dma，毫无疑问，该函数执行DMA命令。
The first function is perform_dma, which, not surprisingly, performs DMA commands.
要应用视图的设计设置，必须将此处显示的代码添加到onxmlviewdesignload函数中，获取？ReadDesign命令的内容时将执行该函数。
To apply the design Settings from the view, you must add the code shown here to the onXMLViewDesignLoad function, which executes when you receive content from the? ReadDesign command.
当w： check _ words被关闭后，函数将执行matchnone命令，解除特殊匹配。
When w: check_words is toggled off, the function performs a match none command instead, to deactivate the special matching.
Qprocess和QbyteArray用于在Qt中运行外部的可执行文件，并抓取命令的输出，但我们很快就会讲到这个函数。
Qprocess and QbyteArray are used to launch an external executable from Qt and grab the output from the command, but we'll come to that function shortly.
函数性语言并不执行命令，而是通过表示、计算数学函数来解决问题。
Rather than executing commands, all functional languages express and evaluate mathematical functions to solve problems. Functional languages also usually have these two characteristics.
该程序取得文件名(从命令行获得并传递给类的构造函数)，然后执行下面的代码。
This program gets a filename (from the command-line, which it passes into the class's constructor), and then executes the following code.
在交互式命令行中，无论你是执行一条语句还是调用一个函数。
In the interactive interpreter, whenever you evaluate an expression or call a function.
操作命令可以是CMD等执行文件，也可以是指定的函数。
Operation command CMD and other executable files can also be a specified function.
如果协议栈收到了一个写寄存器命令，将会执行寄存器更新操作，一个包含新寄存器数值的缓冲区会传给回调函数。
If the protocol stack wants to update a register value because a write register function was received a buffer with the new register values is passed to the callback function.
要执行这条命令，用户必须是函数的所有者。
To execute this command the user must be the owner of the function.
执行这条命令的用户必须是该聚集函数的所有者。
To execute this command the current user must be the owner of the aggregate function.
“单步执行特定函数”命令，可以单步执行属性或运算符，即使关闭了自动单步执行属性和运算符的功能也是如此。
Step Into Specific command allows you to step into a property or operator, even when automatic stepping into properties and operators is turned off.
“单步执行特定函数”命令，可以单步执行属性或运算符，即使关闭了自动单步执行属性和运算符的功能也是如此。
Step Into Specific command allows you to step into a property or operator, even when automatic stepping into properties and operators is turned off.
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