XiaoKL

摘要： __getattr__ Vs __getattribute__ 1 class Fish(object): 2 3 def __getattr__(self, key): 4 if key == 'color': 5 print 'access color' 6 return 'blue' 7 else: 8 raise AttributeError 9 10 def __getattribute__(self, key):11 p... 阅读全文

摘要： 1. 在Xcode4.6下创建的工程, 在Xcode5下build&run, 然后提示以下error. 难不成要在Xcode5下重新创建工程?Xcode cannot run using the selected device. Choose a destination with a supported architecture in order to run on this device. 阅读全文