To save the stdout of a command sequence and view it at the same time, use less -o file.

要在保存命令序列的stdout同时进行查看，可使用less - o file。

youdao

For example, if you were instrumenting a file I/O function, you might add the name of the file being written to the probe for that function.

例如，如果要检查一个文件 I/O 函数，可以把正在写的文件的名称添加到函数的探测中。

youdao

O writes the output to the file specified.

o将输出内容写入指定文件中。

youdao

stdio h This file here is called standard I/O or stdio.h and this is just another text file someone else wrote many years ago and by using that line of code there, I'm telling the computer, give me acces to this code that this other person wrote that's in that file.

在这里的头文件称为标准输入输出文件或,这是由某位前人编写的文本文件,我们只需要刚才所述的一行代码，就能告诉电脑，让我连接到,这个前人在那个文件中写的代码。

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Observers may now mentally file away the O.

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But morale is already low among the rank-and-file and such changes might make it worse for them, O'Donnell said.

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With O'Neal, and Prince, gone, both Merrill and Citi will have to file their reports using the signatures of interim chiefs.

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