alias 如何将rm -rf 转化为rm -ri
时间: 2024-06-13 16:08:00 浏览: 12
要将rm -rf 转化为rm -ri,可以使用alias命令将rm命令重定义为带有-i选项的rm命令。具体步骤如下:
```shell
alias rm='rm -i'
alias del='rm -i' # 如果你更习惯使用del命令,也可以将其定义为带有-i选项的rm命令
```
这样,当你输入rm -rf *时,系统会提示你是否确认删除每个文件或目录,以避免误删重要文件。如果你想彻底删除某个目录,可以使用rm -r -f命令,它会强制删除目录而不提示确认。
相关问题
在文件【~/.bashrc】中添加或修改alias ls='ls -alh'以及alias rm='rm -i
要在文件【~/.bashrc】中添加或修改alias ls='ls -alh'以及alias rm='rm -i',我们可以按照以下步骤进行操作:
1. 打开终端并使用以下命令打开【~/.bashrc】文件:
```
vi ~/.bashrc
```
2. 使用方向键找到文件的末尾。
3. 在文件末尾添加以下行来添加或修改alias ls='ls -alh':
```
alias ls='ls -alh'
```
按下i键进入编辑模式,然后粘贴以上内容。按下Esc键退出编辑模式,输入:wq保存并退出【~/.bashrc】文件。
4. 在文件末尾添加以下行来添加或修改alias rm='rm -i':
```
alias rm='rm -i'
```
按下i键进入编辑模式,然后粘贴以上内容。按下Esc键退出编辑模式,输入:wq保存并退出【~/.bashrc】文件。
5. 最后,使用以下命令使更改生效:
```
source ~/.bashrc
```
现在,您已成功将alias ls='ls -alh'和alias rm='rm -i'添加或修改到【~/.bashrc】文件中。每次打开新终端时,这些alias将自动生效。
Cache instance not found for alias "default-easy-cache"
As an AI language model, I do not have access to the specific context of your situation. However, this error message typically appears when trying to access a cache instance that does not exist or has not been properly configured.
To fix this error, you can try the following steps:
1. Make sure that the cache instance with the alias "default-easy-cache" has been properly configured and exists in your system.
2. Check that you are using the correct alias when trying to access the cache instance.
3. If you are using a caching library, make sure that it has been properly installed and configured in your system.
4. If none of the above steps work, try restarting your application or server to see if the issue resolves itself.
If the issue persists, you may need to consult the documentation for your specific cache implementation or seek help from a technical expert.
相关推荐
![zip](https://img-home.csdnimg.cn/images/20210720083736.png)
![zip](https://img-home.csdnimg.cn/images/20210720083736.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)