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Recent questions tagged objective
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1
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1.0k
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objective c - create an UTF-8 string with BOM
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Oct 24, 2021
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Technique[技术]
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71.8m
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1
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1.1k
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objective c - Proper way to convert char* to NSString without initWithCString?
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Technique[技术]
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71.8m
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objective
0
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1
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894
views
objective c - NSPredicateEditor & NSExpression - Can the display be different than the value for the predicate?
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Technique[技术]
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0
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1
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888
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objective c - Mac (or c++) connection to binary WCF
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Oct 24, 2021
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Technique[技术]
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objective
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1
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1.0k
views
objective c - NSIndexSet "-indexAtIndex:"?
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Oct 24, 2021
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Technique[技术]
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71.8m
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objective
0
votes
1
answer
990
views
objective c - NSEnumerator performance vs for loop in Cocoa
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Oct 24, 2021
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Technique[技术]
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71.8m
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objective
0
votes
1
answer
935
views
objective c - Notification in iOS using new Firebase Messaging SDK
asked
Oct 24, 2021
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Technique[技术]
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71.8m
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objective
0
votes
1
answer
942
views
objective c - Failed to download and open a PDF file with error failed to find PDF header in ios
asked
Oct 24, 2021
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Technique[技术]
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71.8m
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objective
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1
answer
1.0k
views
objective c - On lazy instantiation and convenience methods
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Oct 24, 2021
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Technique[技术]
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0
votes
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1.0k
views
objective c - Quicker if-statement: if `variable` is "value" or "value"
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Oct 24, 2021
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Technique[技术]
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71.8m
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objective
0
votes
1
answer
973
views
objective c - IOS: UIImageView border white with radius display a strange dark line in 4 corners
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Oct 24, 2021
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Technique[技术]
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深蓝
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71.8m
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objective
0
votes
1
answer
881
views
objective c - sample code for collision detection in iPhone sdk
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Oct 24, 2021
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Technique[技术]
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71.8m
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objective
0
votes
1
answer
923
views
objective c - ios7 - iPhone 5 giving white space at the top
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Oct 24, 2021
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71.8m
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objective
0
votes
1
answer
979
views
objective c - XCode How to evaluate String formula with an X expression inside
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Oct 24, 2021
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1
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1.1k
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objective c - UIScrollView and cancel a zooming pinch gesture
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Oct 24, 2021
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Technique[技术]
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71.8m
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objective
0
votes
1
answer
928
views
objective c - iphone imagepickerController picking video from photo library
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Oct 24, 2021
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Technique[技术]
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71.8m
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objective
0
votes
1
answer
1.1k
views
objective c - Download font .ttf file from web and store on iPhone
asked
Oct 24, 2021
in
Technique[技术]
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深蓝
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71.8m
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objective
0
votes
1
answer
950
views
objective c - How to invalidate an iOS push notification on iPad when handled on iPhone?
asked
Oct 24, 2021
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Technique[技术]
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71.8m
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objective
0
votes
1
answer
1.1k
views
objective c - App States with BOOL flags
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Oct 24, 2021
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Technique[技术]
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71.8m
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objective
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votes
1
answer
1.1k
views
objective c - How can I get the text from PDF page?
asked
Oct 24, 2021
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Technique[技术]
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71.8m
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objective
0
votes
1
answer
803
views
objective c - iOS iBeacon / Bluetooth connectivity when app is dead and gone
asked
Oct 24, 2021
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Technique[技术]
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深蓝
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71.8m
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objective
0
votes
1
answer
935
views
objective c - iOS local notification not firing second time but shows in getpendingnotificationrequests
asked
Oct 24, 2021
in
Technique[技术]
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深蓝
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71.8m
points)
objective
0
votes
1
answer
909
views
objective c - Get integer value from another class
asked
Oct 24, 2021
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Technique[技术]
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71.8m
points)
objective
0
votes
1
answer
1.1k
views
objective c - Difference between setting a property directly and using its setter?
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Oct 24, 2021
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Technique[技术]
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71.8m
points)
objective
0
votes
1
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1.0k
views
objective c - How to force iOS camera to take a picture programmatically using AVFoundation?
asked
Oct 24, 2021
in
Technique[技术]
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深蓝
(
71.8m
points)
objective
0
votes
1
answer
818
views
objective c - iOS Concurrency - Not reaching anywhere's near theoretical maximum
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Oct 24, 2021
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Technique[技术]
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71.8m
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objective
0
votes
1
answer
1.0k
views
objective c - Cocoa: NSRectFill on button click does not work
asked
Oct 24, 2021
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Technique[技术]
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71.8m
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objective
0
votes
1
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1.0k
views
objective c - drawing cocos2d v3 no longer has ccDraw* functions, how do I draw without making nodes?
asked
Oct 24, 2021
in
Technique[技术]
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深蓝
(
71.8m
points)
objective
0
votes
1
answer
971
views
objective c - Finding a particular instance in an array by a property
asked
Oct 24, 2021
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Technique[技术]
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(
71.8m
points)
objective
0
votes
1
answer
1.0k
views
objective c - wifi on iphone simulator
asked
Oct 24, 2021
in
Technique[技术]
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深蓝
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71.8m
points)
objective
0
votes
1
answer
1.2k
views
objective c - iOS -deprecated permission-facebook friends birthday using Graph API
asked
Oct 24, 2021
in
Technique[技术]
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深蓝
(
71.8m
points)
objective
0
votes
1
answer
1.0k
views
objective c - dismissViewControllerAnimated crash at ios5
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
objective
0
votes
1
answer
871
views
objective c - Circular Cropper Camera with UIImagePickerController iOS?
asked
Oct 24, 2021
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Technique[技术]
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深蓝
(
71.8m
points)
objective
0
votes
1
answer
1.0k
views
objective c - Delegate - How to Use?
asked
Oct 24, 2021
in
Technique[技术]
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深蓝
(
71.8m
points)
objective
0
votes
1
answer
877
views
objective c - AVAssetExportSession in ios 10 not working for iPhone 7
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
objective
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