1
# 不跟随
2
defaults write com.apple.mail NSRequiresAquaSystemAppearance -bool yes
3
# 恢复
4
defaults delete com.apple.mail NSRequiresAquaSystemAppearance

1
sudo spctl --master-disable
2
# sudo spctl --master-enable 恢复

1
# xattr：操作扩展属性的工具。
2
# -c：清除（Remove） 所有扩展属性。
3
# -r：递归（Recursive） 处理目录及其所有子内容
4
sudo xattr -cr /Applications/YourApp.app

1
# 禁用索引
2
sudo mdutil -i off /
3

4
# 清除索引
5
sudo mdutil -E /
6

7
# 重新启用索引
8
sudo mdutil -i on /
9

10
# 手动启动索引
11
sudo mdutil -s /
12

13
# 检查索引进度
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mdutil -s /
15

16
# 停止 spotlight 索引服务
17
sudo launchctl unload -w /System/Library/LaunchDaemons/com.apple.metadata.mds.plist
18

19
# 启动 spotlight 服务
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sudo launchctl load -w /System/Library/LaunchDaemons/com.apple.metadata.mds.plist

1
sudo vim /etc/pam.d/sudo

1
auth       include        sudo_local
2
auth       sufficient     pam_smartcard.so
3
auth       required       pam_opendirectory.so
4
account    required       pam_permit.so
5
password   required       pam_deny.so
6
session    required       pam_permit.so

1
auth       include        sudo_local
2
auth       sufficient     pam_tid.so
3
auth       required       pam_opendirectory.so
4
account    required       pam_permit.so
5
password   required       pam_deny.so
6
session    required       pam_permit.so

1
# Change the whitespace settings value
2
defaults -currentHost write -globalDomain NSStatusItemSelectionPadding -int 4
3
defaults -currentHost write -globalDomain NSStatusItemSpacing -int 4
4

5
# After running these commands, you need to log out and log back in

1
# Revert to the original values
2
defaults -currentHost delete -globalDomain NSStatusItemSelectionPadding
3
defaults -currentHost delete -globalDomain NSStatusItemSpacing
4

5
# After running these commands, you need to log out and log back in

1
# 查看路由
2
netstat -nr
3
# 添加路由
4
route -n add -net 192.168.0.0（需进入的网段） -netmask 255.255.255.0 （掩码）192.168.5.254 （进该网段的网关）
5
# 路由删除
6
route -v delete -net 10.10.12.0（某网段） -gateway 10.10.12.1（某网关）

1
sudo dscacheutil -flushcache; sudo killall -HUP mDNSResponder