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lu yuan

http://www.seeyoukee.com

http://www.seeyoukee.com

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Top Questions
137 votes

Get the current displaying UIViewController on the screen in AppDelegate.m

iphone ios uiviewcontroller push-notification asked Jul 24, 2012 at 19:09
stackoverflow.com

94 votes

"Plain Style unsupported in a Navigation Item" warning with my customized Bar Button Item

iphone ios xcode uibarbuttonitem uibarbuttonitemstyle asked Jun 8, 2012 at 9:00
stackoverflow.com

33 votes

Get the frame of the keyboard dynamically

iphone ios keyboard uitextview asked Aug 16, 2012 at 14:25
stackoverflow.com

25 votes

Filter Array with dictionaries using NSPredicate

iphone ios nsarray nspredicate asked Aug 23, 2012 at 3:24
stackoverflow.com

24 votes

Navigation bar has wrong position when modal a view controller with flip horizontal transition in iOS 7

cocoa-touch ios7 uinavigationbar asked Oct 2, 2013 at 12:29
stackoverflow.com

14 votes

Drag an annotation pin on a mapview

iphone ios draggable mkannotation asked May 24, 2012 at 8:11
stackoverflow.com

12 votes

Syntax to define a Block that takes a Block and returns a Block in Objective-C

objective-c syntax objective-c-blocks declaration asked Nov 27, 2014 at 3:22
stackoverflow.com

11 votes

Why black holes have positive energy?

black-hole gravity asked Feb 28, 2017 at 13:25
astronomy.stackexchange.com

9 votes

undo all changes made in the child view controller

iphone ios core-data nsmanagedobjectcontext nsundomanager asked May 4, 2012 at 6:25
stackoverflow.com

8 votes

Crash report when user accesses the address book

ios crash-reports abaddressbook asked May 13, 2013 at 3:04
stackoverflow.com

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Top Answers