• Keyboard shortcut for code completion in Eclipse on Mac OS X :

Eclipse Preference→General→Keys→Content Assist

Reference:

http://stefaanlippens.net/code_completion_shortcut_eclipse_osx

http://stackoverflow.com/questions/4764623/what-is-the-keyboard-shortcut-for-method-suggestions-in-eclipse-on-mac-os-x

• Use ctrl+F11 to roate the Android Emulator http://stackoverflow.com/questions/2618967/switching-to-landscape-mode-in-android-emulator

1. MesaSQLite Download http://www.desertsandsoftware.com/?page_id=99
2. SQLite database browser

More information refer to http://stackoverflow.com/questions/100959/mac-sqlite-editor/14228275#14228275

Use cmd + shift + f for complete Xcode search.

cd /System/Library/LaunchDaemons
sudo launchctl load -w com.apple.metadata.mds.plist
launchctl unload -w com.apple.metadata.mds.plist
mdutil -a -i on /