Joseph Lin

Joseph Lin has asked 13 questions and find answers to 22 problems.

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iOS developer

Joseph Lin questions

In objective-c, why 'typedef NSString * MyString' is preferred over 'typedef NSString MyString'?
How to change pattern phase when using [UIColor colorWithPatternImage:]?
Auto-Layout Constraint: When resizing, distributes the space non-equally to the subviews?
"error:NULL" or "error:nil"?
iOS Extension: Is it necessary to increment its bundle version (CFBundleVersion)?
Custom Container Controller: transitionFromViewController: View not properly layed-out before animation
Auto-Layout Constraint: How to make a view maintains its width/height ratio when resized?

Joseph Lin answers

why <net/route.h> can be included and compiled in IOS6.1 simulator while cannot be compiled in actual iphone?
UITableView titleForHeaderInSection shows all caps
Add Round Corner to UIImageVIew and Display Shadow effect
UIButton changes states when being pressed
Implement a Debounced/Coalesced Pattern in Cocoa Touch like `layoutSubviews`
Issue with a UITapGestureRecognizer
MKMapView: On startup user location -> zooming
Is it possible to hide the tabbar when a button is pressed to allow a full screen view of the content?
Dealloc method disappeared from XCode 4.1 UIViewController template