rm -rf /Users/admin/.Trash/*
rm -rf /Users/Macintosh/.Trash/*
刪除垃圾簍文件
rm -rf /Volumes/Macintosh\ HD/System/Library/Extensions/IOBluetoothFamily.kext/Contents/PlugIns/IOBluetoothHostControllerUARTTransport.kext
rm -rf /Volumes/Macintosh\ HD/S/L/E/IOBluetoothFamily.kext/C/P*/IOBluetoothHostControllerUARTTransport.kext
rm -rf /Volumes/10/System/Library/Extensions/IOBluetoothFamily.kext/Contents/PlugIns/IOBluetoothHostControllerUARTTransport.kext
sudo launchctl unload -w /System/Library/LaunchDaemons/com.apple.dynamic_pager.plist
sudo launchctl load -w /System/Library/LaunchDaemons/com.apple.dynamic_pager.plist
這樣在/privatearm下的swapfile?文件就可以刪除了
sudo pmset -a hibernatemode 0 ，系統(tǒng)睡眠功能關(guān)閉
sudo pmset -a hibernatemode 3，恢復(fù)系統(tǒng)睡眠功能
查看隱藏文件
defaults write com.apple.finder AppleShowAllFiles YES;killall Finder
隱藏掉隱藏文件用的
defaults write com.apple.finder AppleShowAllFiles NO;killall Finder
開trim
sudo trimforce enable
AirDrop:
defaults write com.apple.NetworkBrowser BrowseAllInterfaces 1 && Killall Finder
defaults write com.apple.NetworkBrowser BrowseAllInterfaces 1 & Killall Finder
defaults delete com.apple.NetworkBrowser BrowseAllInterfaces & Killall Finder
開機(jī)按 鍵入 -v -s 進(jìn)入后，鍵入以下命令，重建權(quán)限，每行回車
/sbin/fsck -fy
/sbin/mount -uw /
chmod -R 755 mach_kernel
chown -R root:wheel mach_kernel
chmod -R 755 /System/Library/Extensions/
chown -R root:wheel /System/Library/Extensions/
rm -rf /System/Library/Caches/*
reboot
10.11刷權(quán)限
sudo /usr/libexec/repair_packages --repair --standard-pkgs --volume /
sudo kextcache -system-prelinked-kernel
sudo kextcache -system-caches
Ctrl-? 顯示重啟、關(guān)機(jī)、睡眠對(duì)話框
Command-Control-? 重新啟動(dòng)
Command-Option-Ctrl-? 關(guān)機(jī)
Command-Option-? 睡眠
Command-Shift-Option-Q 注銷
Command-Shift-?關(guān)閉顯示器
diskutil list
diskutil info disk0s1
sudo spctl --master-disable
開啟HiDPI
打開終端 鍵入
sudo defaults write /Library/Preferences/com.apple.windowserver DisplayResolutionEnabled -bool YES
回車后，輸入當(dāng)前系統(tǒng)管理員的密碼，繼續(xù)回車確認(rèn)。
終端
date 122014202015.30
=========================
shift+F10喚出命令行
輸入：
diskpart 進(jìn)入磁盤工具
list disk 列出所有磁盤
select disk XXX 選擇需要操作的磁盤XXX代表磁盤號(hào)
Clean 清除磁盤上所有分區(qū)
convert gpt 轉(zhuǎn)換成GPT分區(qū)
create partition efi size=220 創(chuàng)建EFI分區(qū)大小220MB
create partition msr size=128 創(chuàng)建MSR分區(qū)大小128MB
=============WEB？=================
sudo spctl --master-disable
sudo nvram nvda_drv=1
sudo nvram -p
