我有 70mb .tsv 文件，我想从每行删除“/”并使用 sed 或 tr 或任何基于 Linux 的命令添加空格而不是“/”[已关闭]

Question

我想从每行中删除“/”并添加空格而不是“/”

输入示例：

7 47562385 47562385 ctttttttttttttttt/cttttttttttttttt

11 48932150 48932150 C/A

6 87733066 87733066 caaaaaaaaaaaaaaaaaaaaaa/cAAaaaaaaaaaaaaaaaaaaaaaa

8 4056078 4056078 cttttttttttttttttttttt/cTTttttttttttttttttttttt

我想要这样的输出

7 47562385 47562385 ctttttttttttttttt cttttttttttttttt

1 48932150 48932150 C A

6 87733066 87733066 caaaaaaaaaaaaaaaaaaaaaa cAAaaaaaaaaaaaaaaaaaaaaaa

8 4056078 4056078 cttttttttttttttttttttt cTTttttttttttttttttttttt

Answer 1

您可以使用 grep 和 sed 的组合来将输入文件的每一行中所有出现的 / 替换为空格。

grep . input.txt | sed 's/\// /g

如果要将输出保存到新文件，可以重定向输出：

grep . input.txt | sed 's/\// /g' > output.txt

Answer 2

通常你可以只使用查找和替换，但如果你的场景不同，你需要以更详细的方式说明。