E45: 'readonly' option is set (add ! to override)

原文地址:https://my.oschina.net/mkh/blog/217606

用VI 编辑器时下面出现这些红字,E45: 'readonly' option is set (add ! to override)

need "!" after wq,which means force 

即使用wq!强行修改就可以了


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