Xcode

use

https://developer.apple.com/downloads/index.action
http://alcatraz.io/

Shourtcuts

command + 0/1: toggle some bar
command + b: build, command+shift+k:clean, command + .:build stop
command + r: build + run
command + y: build + debug
command + \: toggle breakpoint
command + []: tab
command + shift + re: stop run or debug
command + shift + n: new project
command + shift + o: ctrlp,定位文件或方法,支持缩写
command + option + s: save all
ctrl + command + J: jump to definition
ctrl + command + -->: forward/backward
ctrl + command + Up: switch between .h or .m/.cpp file
F6: step over
F7: step into
F8: step out