Defining a map function is thus really just a matter of determining what you want to grab from an incoming line of text.

定义一个map函数实际上只是一个关于确定您从即将输入的文本行中捕获什么内容的问题。

youdao

The xargs command then takes each process ID (since you used -l 1 to grab one line at a time), and USES sudo kill -hup to send each one a hangup signal.

然后，xargs命令接受每个进程ID(因为使用了- l 1以便一次提取一行内容)，并使用sudo kill - HUP向相应的进程发送一个挂起信号。

youdao

I order my small black coffee, hand the barista my debit card, grab the pen to sign off, and halt at the gratuity line.

我点了我的纯咖啡，把银行卡递给侍者，拿起钢笔签名，停在了小费那栏。

youdao

Lewsey sealed the win when he pounced on a loose ball on the Dragons line to grab a second try for his side.

BBC: Wasps 21-10 Dragons

Just three minutes later giant centre Pryce, given a first start in the absence of the suspended David Howell, proved unstoppable after taking Randall's pass 10 metres from the Saints line to grab his second try in three appearances.

BBC: St Helens 16-27 Harlequins

Check the source to see how to grab it, but the line forms behind us.

ENGADGET