Why capture command-line input and output?

为什么要捕获命令行输入和输出？

youdao

Efficiency is typically 80% at low line input.

效率凡是在低线投入80%。

youdao

Aim is to provide a program what is able to find pictures by a text line input.

目的是提供一个可根据一个文本行的输入来查找图片的程序。

youdao

So in general, when you're running command line programs, they can take input or arguments or parameters or switches or flags.

一般而言，当你运行命令行程序时，可以把把这些当做输入,像什么参数啊，或开关啊，或标志啊等等。

哈佛公开课 - 计算机科学课程节选

It's just hard to keep track of them at first but they all generally mean the same thing, provide additional input to this program called GCC by just specifying it on the command line.

刚开始是很难理解这些词的,但其实都是一个意思，所以，只要在命令行上为这个程序,再添加一个名曰GCC的输入就OK啦。

哈佛公开课 - 计算机科学课程节选

You'll find twin alarms for keeping couples happy, a front-panel display, iTunes tagging support, jAura speaker technology, an auxiliary line input (3.5-millimeter jack) and twin 4-watt drivers.

ENGADGET: iLuv rolls out iHD171 HD radio with iPhone / iPod dock, iTunes tagging

Then perhaps the "neon media flow that carves a delicate energy line from the DC input all the way through to the touchpad" will be enough to sell you on it.

ENGADGET: Acer reveals Gemstone, TravelMate ProFile laptop designs

Fashion items for the retail shops in the UK. Now I though that all of that was done in China, India, Bangladesh and so on, as sewing garments really is a high labourt input production line.

FORBES: Reshoring, Onshoring: the Opposite of Offshoring Anyway