If the output stream was stdout, and if it was piped to another process (at the command line level), the selected pages will become the input to that process.

如果输出流是标准输出，并且由管道输送至另一个进程(在命令行级别)，则选定的页将成为该进程的输入。

youdao

While in command mode, you can use the >> command to add a level of indentation to an existing line or the << command to remove a level.

在命令模式下，可以使用 >> 命令让现有的一行增加一级缩进，使用 << 命令减少一级缩进。

youdao

Unit and command line testing of low-level components.

低级别组件的单元和命令行测试。

youdao

But you have to understand that there's a lot of disagreement at the senior military command level about the wisdom of a surge, if you will, or an increase.

NPR: Bush Expected to Announce Increase of Troops

And when the command did find out about it, I suspect, without knowing, the command at a low level was not eager to get these facts out.

NPR: Haditha Case May Test Military Justice

Allen lacks senior level combat command, he was the White House's top pick for the role, largely because of his experience as the deputy at Central Command.

WSJ: New Afghan War Leader Helped Nurture Sunni Awakening in Iraq