将每隔一行与下一行连接起来 [英] Concatenating every other line with the next

问题描述

在文本文档中，我想将每隔一行与下一行连接起来.我想 sed 是要使用的东西吗?这将如何完成?

In a text document I want to concatenate every other line with the next. I guess sed is the thing to use? How would this be done?

推荐答案

这是最简单的使用 <代码>粘贴:

This is easiest using paste:

paste -s -d' \n' input.txt 

虽然有一个著名的 Sed One-Liner (38) 模仿 potong 的答案.

Although there's a Famous Sed One-Liner (38) to emulate this as in potong's answer.

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