shell cmd

签名 app

sudo xattr -rd com.apple.quarantine /Applications/x.app

允许安装任何来源

su -i # ?
sudo spctl --master-disable # 关闭
sudo spctl --master-enable  # 开启

复制文件到剪切板/粘贴文件到剪切板

pbcopy/bpaste

shutdown after 60mins

shutdown -h +60

network speed test

networkquality

查看内存使用情况

memory_pressure

获取自己公网ip

# 注意 clash tun
curl https://ipinfo.io/ip
curl -4 https://icanhazip.com
curl -6 https://icanhazip.com

关闭长按字母显示上标

defaults write -g ApplePressAndHoldEnabled -bool false
defaults write -g ApplePressAndHoldEnabled -bool true # 恢复

获取自己局域网ip

ipconfig getifaddr en0 #通常 en0 是 Wi-Fi
ifconfig | grep 'inet'

查看系统版本

sw_vers

重置dns

sudo dscacheutil -flushcache
sudo killall -HUP mDNSResponder

设置wifi dns服务器

sudo networksetup -setdnsservers Wi-Fi 172.18.0.2

将 wifi 网络的dns指向 172.18.0.2