哪些字符允许在bash别名 [英] Which characters are allowed in a bash alias

问题描述

我最近添加

alias ..='cd ..'
alias ...='cd ../..'
alias ....='cd ../../..'

我bash_aliases文件。玩这个的时候，我注意到，虽然混叠 .. 是允许的，混叠。不是。在bash别名允许其他什么标点符号？

to my bash_aliases file. Playing around with this, I noticed that while aliasing .. was allowed, aliasing . was not. What other punctuation characters are allowed in bash aliases?

推荐答案

https://www.gnu.org/software/bash/manual/html_node/Alias​​es.html
我不会名称的别名。在Linux操作系统。是当前导演一个特殊的名字和..是的父目录。可能会有一些模糊的过程，可以用别名。对于CD被搞砸了。

https://www.gnu.org/software/bash/manual/html_node/Aliases.html I wouldn't name an alias .. in linux . is a special name for the current director and .. is for the parent directory. there could be some obscure process that could be screwed up by aliasing .. for cd

这篇关于哪些字符允许在bash别名的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！