Function CARDINALITY, used in line 15, returns the number of elements in the input array.
函数CARDINALITY用于第15行，返回输入阵列中的元素数量。
Line 1 uses splitlines(), a string function, to separate the list of servers, and then these values are stored as a variable, appServers.
第 1 行使用一个字符串函数splitlines() 分隔服务器列表，然后将这些值作为一个变量appServers 进行存储。
Line 51 is the start of a block comment that describes the PageHook function.
第51行是描述PageHook函数的注释块的开始。
The first line defines a function.
第一行定义了一个函数。
The last line in this function refreshes the table.
该函数的最后一行代码刷新表。
Next, add these function definitions at line 209.
接下来，在第209行中添加这些函数定义。
For example, in our applications, the standard error message will be displayed in the message line, just above the function key line in the lower part of screen.
例如，在我们的应用程序中，标准错误信息将显示在消息行中，正好在屏幕下部的功能键显示区之上。
It has been omitted in Listing 2, so the last line of the function will be returned.
清单2忽略了这个关键字，因此函数的最后一行将被返回。
The first line of a function definition, also known as the method signature, begins with def (shorthand for define).
函数定义的第一行也称为方法签名(method signature)，以def开头(def是define这个单词的缩写)。
Get in the habit of remembering to add that extra character whenever you use the line limit on this function.
应养成以下习惯：只要对此函数使用行限制，就添加该额外字符。
The first line in the loadGrid function specifies the options for the LiveGrid.
loadGrid函数中的第一行指定LiveGrid的选项。
The next line illustrates the use of the map function.
下一行说明map函数的使用。
The last parameter is the variable that you declared in line 1 of the function that defines the options for your LiveGrid, in Listing 5.
最后一个参数是清单5中函数的第1行定义的变量，该变量定义用于LiveGrid的选项。
With this captured information, we can create a list of source file names, function names and the line Numbers for the functions.
使用捕获的信息，我们可以创建源文件名、函数名和函数行号的列表。
Notice, in line 60, the XPath expression as argument of SUM function.
注意第60行中作为SUM函数参数的XPath表达式。
This definitely isn't the most verbose of error messages, but it points to the function and the precise line number that has the offending assumption.
这肯定不是最详细的错误消息，但是它指出了具有错误假设的函数和确切行号。
The function t used in the last line of code is provided by Drupal.
代码最后一行中使用的函数t由Drupal提供。
To see what's going on in main() we can set a breakpoint at a particular line or on a function in the program code so gdb will interrupt execution when it is reached.
为了查看在main()中发生了什么情况，可以在程序代码中的某一特定行或函数中设置断点，这样gdb会在遇到断点时中断执行。
A helper function is created to add each line to the display as shown in listing 4.
创建一个helper函数，用于向显示添加每一行，如清单4所示。
The map class implements the map function, which goes through each line of the log file and gets the application's name.
map类实现映射功能，它搜索日志文件的每一行，寻找应用程序的名称。
If the current line matches the resulting regex, then the function has found the correct completion (the text of which is already in completion) and can return it immediately.
如果当前的行匹配生成的正则表达式，那么该函数就找到正确的补全(它的文本已经在补全中)并且能够立即返回它。
Note: the first line of this query invokes the XMLSerialize function, which instructs DB2 to return a serialized string version of the XML data.
注意：此查询的第一行调用XMLSerialize函数，这让DB2返回XML数据的序列化字符串版本。
The function first builds a list of all the relevant line numbers (range(a:firstline, a:lastline)).
函数首先构建一个包含所有相关行号的列表（range(a:firstline, a:lastline)）。
set_trace_func allows to set Ruby callback function or Proc, which is invoked every time a line of Ruby code is executed.
set_trace_func允许设置Ruby回调函数或者Proc，它们在每一行Ruby代码执行的时候都会被调用一次。
In the case of the call command, specifying a range causes the requested function to be called repeatedly: once for each line in the range.
对于call命令，指定范围将致使所请求的函数被反复调用：对范围中的每一行调用一次。
You could modify the parseOpts() function to check for multiple occurrences of the same command line option, but you’ll have to decide how valuable adding that kind of check would be.
可以修改parseOpts()函数，让它检查同一个命令行选项多次出现的情况，但是您必须判断添加这种检查有多大价值。
On such projects, new code accumulates every day, and any line of it could cause a previously developed GUI to function improperly.
在一个这样的项目工程中，新的代码每天都在累计，并且其中的任何一行代码都可能导致之前开发的GUI功能不正确。
The first line calls the function in Listing 4 when the page loads.
第一行在页面加载时调用清单4 中的函数。
The next line registers the retrieveByType function so that it is exposed as a Web service operation.
下一行注册 retrieveByType函数以将其公开为Web服务操作。
The first thing that we do is determine which of the columns is selected by calling the widget function of the SelectionEvent (line 24 in listing 3).
我们做的第一件事是调用SelectionEvent的widget函数来确定选定了哪一列(清单3中的第24行)。
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