You'll also notice that we've replaced the 'd' command with the 'p' command, which as you might guess, explicitly commands sed to print the pattern space.

您还会注意到，我们用'p '命令替换了'd '命令，如您所猜想的那样，这明确要求sed打印模式空间。

youdao

You'll also notice that we've replaced the 'd' command with the 'p' command, which as you might guess, explicitly commands sed to print the pattern space.

您还会注意到，我们用'p '命令替换了'd '命令，如您所猜想的那样，这明确要求sed打印模式空间。

youdao