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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
1
2
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Top Answers
15
How to detect a tap gesture in subviews
stackoverflow.com
12
UIGraphicsBeginImageContext must be Retina-aware?
stackoverflow.com
10
why marginBottom not working?
stackoverflow.com
9
How can I change Table View Controller's type to a regular View Controller?
stackoverflow.com
9
Add line breaks when displaying a long string in UIWebView
stackoverflow.com
8
UITableView Scrolling Freeze when loading images from server
stackoverflow.com
7
iOS - programmatic modal segue with animation (such as flip)
stackoverflow.com
7
How to reset data of NumberPicker
stackoverflow.com
6
Sending arguments to gesture recognizer initialization selector?
stackoverflow.com
5
How do I save a UIImage to a file?
stackoverflow.com
5
How to get url image from content a url in iOS. help me?
stackoverflow.com
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