In this case, it puts the next line of STDIN into the variable line.
在这里，它将STDIN的下一行赋给变量line。
An isogon is a contour line for a variable which measures direction.
等角线是用于测量方向的变量的轮廓线。
Get the name of a process to check and assign it to a variable (line 3).
获得要检查的进程的名称，并将其分配给一个变量(第3行)。
Simply set the environment variable at the start of the command line and the command you want to run.
只需要在启动命令行的时候设置环境变量以及您希望运行的命令即可。
You can use one line or two in your own variable initializations.
可以在自己的变量初始化中使用一行或两行。
This is achieved by checking whether the corresponding variable has been set and adding the option to the command line.
这是通过检查对应的变量是否已设置并将该选项添加到命令行来实现的。
You can avoid this embarrassing fate a couple of ways: suppress the troublesome new line, or set the appropriate string as a variable ahead of time.
可以用两种方法避免这种尴尬的现象：禁止这种令人讨厌的新行，或者提前设置适当的字符串作为变量。
If there is enough loudness on the line, which usually indicates someone speaking, the render variable is set.
如果电话线上有足够的音量(通常表示有人在说话)，则设置渲染变量。
In line 11, after the value of variable _x is a closed parenthesis highlighted in red.
在第11行上，变量值_ X后面是一个用红色突出显示的后圆括号。
Type inference is not allowed in cases where the variable is not assigned a value on the same line it is declared.
若是变量的声明和赋值不在同一行书写的话，编译器将不允许我们使用类型推断。
This is usually specified on the command line, with -classpath, or via the classpath environment variable.
该路径通常是在命令行中用-classpath选项指定的，或者通过classpath环境变量来设定。
When executed from a command line, the program reads the XML content from a file into a string variable.
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。
To reference a given DB2 instance from a command line interface, use the environment variable DB2INSTANCE.
要想从命令行接口引用给定的DB2实例，应该使用环境变量DB2INSTANCE。
This line assumes that the ARQROOT environment variable has been set to the home directory of the utility.
这一行假设ARQROOT环境变量已经设置为此工具的主目录。
The line of code below searches the PATH variable looking for a semicolon.
下面的代码行搜索PATH变量，查找分号。
In line 11, you declare a proxy variable to use to invoke the service.
11行，声明了一个代理变量以激活服务。
The code will need to handle populating that variable with the document supplied to the program through the command line.
代码需要使用由命令行传递给程序的文档来填充该变量。
That is, it's hard to identify patterns and integrate higher-level behavior when your focus is narrowed down to the size of a source line or a variable.
当您将关注的焦点集中于一行或一个变量时，它很难识别出模式并综合高级行为。
Line 22 instantiates the site variable using two arguments: the first argument contains a reference to an OleFrame, and the second argument contains a string that identifies the ActiveX control.
在第22行上，通过使用两个参数来实例化site变量：第一个参数包含对OleFrame的引用，第二个参数包含标识activex控件的字符串。
Begin by adding some library includes and variable declarations starting at line 284.
首先在第284行开始添加一些库包含(include)语句和变量声明。
Line 4 sets the variable was to the value of the next item in the argument list.
第4行将变量was设置为参数表中下一项的值。
For example, you can access parameters passed to scripts on the command line using the sys.argv variable.
例如，可以使用sys. argv变量在命令行中访问传递给脚本的参数。
Simply comment out the preceding value for the driverfile variable and uncomment the following line, which contains the new definition.
只需注释掉driverfile变量之前的值并取消随后一行的注释，该行包含新的定义。
The first line USES the val keyword to declare a read-only variable named book.
在第一行我们使用了val关键字来声明一个只读变量book。
The fourth line USES that variable to compute the tax column of the price table.
第4行代码使用该变量来计算价格表的税金一栏。
If you use the time variable, the single line set time at the start of the script is good enough to display the time it takes to run individual commands.
如果使用time变量，那么只需在脚本的开头加上一行set time，就可以显示各个命令的执行时间。
Then from the command line, specify the environment variable name with its value.
然后，在命令行上指定环境变量名和值。
The name of the variable was set on the command line of the embedspu command.
变量的名称是在embedspu命令的命令行被设置的。
It's not explicitly mentioned here, but the line that sets the VERSION variable imports your package; and when it does, Python needs an __init__.py.
这里并没有明确提及它，但设置version变量的行用于导入了您的包。
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。
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