A loop works on the command line as nicely as it does in a script.
循环在命令行中的工作效果与在脚本中同样出色。
It also supplies a simple loop for handling queries on the command line.
它还提供在命令行中处理查询的简单循环。
The main loop is entered to read every line on STDIN and extract relevant information.
进入主循环以读取STDIN 中的每一行并提取相关信息。
Inside the foreach loop, add the line in bold shown in Listing 5.
将清单5中显示的粗体代码行添加到foreach循环中。
Index of the current line in a table control. This is set for every loop pass.
在表控制中当前行的索引。在每个循环过程中设置。
In the main loop, you turn the LED on with the line.
在主要循环中，利用下面这行代码打开LED。
Event loop with command-line switches.
带有命令行开关的事件循环。
When command-line arguments are not enough, the next step is to write an event loop.
当命令行参数不够用时，下一步是编写一个事件循环。
When command-line arguments are not enough, the next step is to write an event loop.
当命令行参数不够用时，下一步是编写一个事件循环。
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