Tomson Xu

open a terminal and navigate to the tools/ directory in the Android SDK, then  to open sdk manager, execute "./android" instead of "android" to open avd manager, execute "./android avd"

http://www.himigame.com/java-servlet/845.html

ref link: http://www.guomii.com/posts/37078 之前，OS X 系统都可以通过如下两条命令来开启/关闭系统隐藏文件的显示： defaults write com.apple.Finder AppleShowAllFiles Yes && killall Finder //显示隐藏文件 defaults write com.apple.Fin

ref link: http://stackoverflow.com/questions/16847081/i-lost-my-public-key-can-i-recover-it-from-a-private-key 如何通过private key来恢复public key？ public / private key都是成对生成的，但下面2种常见情况会丢失public key

解决办法是：在keychain tool里，不要选择"keys" item，应该选择"all items"，and then try again! ref link: http://stackoverflow.com/questions/16845169/error-when-trying-to-obtain-a-certificate-the-specified-item-could-

http://support.apple.com/kb/ht3696