What is the difference between rm -r and rm -f? - Super User
Sep 20, 2016 · What do you mean they give the same result? rm -r emptydir removes that directory, rm -f emptydir does not. These are two completely different command line options, each doing whatever …
电脑如何打开rm文件? - 知乎
Jan 22, 2020 · 某宝买的视频，说是mp4的结果下载下来都是RM的，某迅视频反正是打不开，看不了 拖进剪映的话也进不去，这样可以点击文件夹里上面有个“工具”选项，点开之后点击下拉菜单里的“文件 …
rm -fr/*和rm -fr/区别？ - 知乎
这两个都是自杀代码，千万别运行！ 这两个效果差不多，都会删掉电脑里所有东西，真的是“所有东西”！运行10秒钟后，电脑当时连接的所有硬盘，固态、机械、移动硬盘，全部清空。电脑将无法正常 …
linux - Remove file without asking - Super User
Oct 12, 2011 · How can I remove a file without asking the user if he agrees to delete the file? I am writing shell script and use rm function, but it asks "remove regular file?" and I really don't …
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linux - Why does it take a long time to delete big files if `rm` can be ...
Nov 7, 2025 · I know that that it takes a long time to remove a big file because big files have larger number of blocks to be unlinked. But when I interrupt an ongoing rm of a large file, the file is still gone....
sudo rm -rf /*是什么意思？ - 知乎
sudo rm -rf /*是什么意思？ 小白一枚，今天练习linux命令不小心敲了这个命令结果终端关闭后打不开好多软件也没了，重启一下直接进不去了。 网上查了一下说我把系统给删了，什么意思啊系… 显示全部 …
Is there a scenario where rm -rf --no-preserve-root is needed?
In that case, rm -rf --no-preserve-root / will delete the system in the chroot environment but will leave yours intact. I am sure there are more possible reasons, but in general it seems a very reasonable …
RM、RMVB、MKV、MP4、AVI 等视频格式有哪些区别？各自的优势劣 …
现在经常在网上下载视频的电脑用户肯定对AVI，RM，RMVB，MPEG，WMF，MOV等等视频格式并不陌生，可是还是有不少用户不知道这些视频格式的定义和区别何在。 我简单的说说常用的几种。 1. …
rm -rf/是什么指令？ - 知乎
老梗了啦 Linux系统删除文件和目录用的命令 rm （英文全拼：remove） 命令比较好记，就两个字母，但是这个命令对于新手来说，危险指数是 非常高 的，如果一旦操作成误删，想要恢复数据是非常困难 …