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ubuntu更换pip源出现的问题he repository located at pypi.douban.com is not a trusted or secure host and.....
更换源正常方式 xff1a 修改vim pip pip conf global index url 61 http pypi douban com simple install trusted host 61 pypi douban com
Ubuntu
pip
Repository
located
PyPI
The command could not be located because'/usr/bin' is not included in the PATH environment variable
ubuntu 环境变量失效 解决方法一 xff1a 由于当前 usr bin的路径不在系统环境中 xff0c 因此 usr bin下的命令也无法使用 xff0c 比如vi sudo等 此时可以用 usr bin vi 解决方法二 xff1a
The
command
Could
not
located
The command could not be located because '/sbin' is not included in the PATH environment variable.
问题来源 重启Ubuntu后习惯性的执行ifconfig 报错如下 Command span class hljs string 39 ifconfig 39 span span class hljs keyword is span ava
The
command
Could
not
located