1. 在命令行下无法使用ll命令
需要设置命令的别名。 文件位置:~/.bash_profile
source ~/.profile export PATH="/usr/local/opt/php@7.2/bin:$PATH" export PATH="/usr/local/opt/php@7.2/sbin:$PATH" export PATH="usr/local/opt/mysql@5.7/bin:$PATH" alias readlink=greadlink alias ll='ls -alF'
保存重新加载配置: source ./bash_profile
但有时会出现无法找到.profile文件的情况,需要编辑.bash_profile
export PATH=/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin export PATH="/usr/local/opt/php@7.2/bin:$PATH" export PATH="/usr/local/opt/php@7.2/sbin:$PATH" export PATH="usr/local/opt/mysql@5.7/bin:$PATH" alias readlink=greadlink alias ll='ls -alF'
重新加载配置即可
2. 系统升级之后,报错
xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun
解决方式:
重装Xcode xcode-select --install 不成功,则执行下面命令: sudo xcode-select -switch /
3. 运行命令brew install node,结果界面一直卡在Updating Homebrew...上
vim ~/.bash_profile # 新增一行 export HOMEBREW_NO_AUTO_UPDATE=true source ~/.bash_profile