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Rating Stats for

Liye Zhang

Rating
1499.68 (3,763,064th)

Reputation
174 (503,748th)

Page: 1

Title	Δ
Why need use [self class] when invoking your own class methods?	+5.98
Can I add a subview inside a subview?	0.00
Optimization of sorting and filtering array of objects	0.00
CGaffine transform on UIView without transforming subviews	-3.71
Design pattern for UI controls' state management in iOS	-2.59
Know if iOS device has cellular data capabilities	0.00