Recent questions tagged ios

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1 answer 872 views

ios - lldb Xcode: error: 'printf' is not a valid command

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 643 views

ios - show all tabs with scrolling option (on screen there should be only 4 tabs)

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 716 views

ios - Swift unrecognized selector sent to instance error

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 693 views

ios - Youtube video upload using NSURLRequest

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 836 views

ios - My iPhone Video Only Plays in Portrait Mode

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 578 views

ios - Serialize custom object to JSON which contains NSMutableArray

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 700 views

ios - How to add a delay to a loop?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 644 views

ios - move one dynamic body relatively to other dynamic body

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 933 views

ios - NSDateFormatter wrong string after formatting

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 829 views

ios - Delete a UITableView row by click on custom UIButton

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 810 views

ios - Login with Facebook using custom button

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 711 views

ios - Is using Core Location for performing functionality in the background appropriate?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 845 views

ios - Custom UITableviewcell shows "fatal error: Can't unwrap Optional.None" issue in swift

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 678 views

ios - Create UIImage from shadowed view while retaining alpha?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 903 views

ios - How to format convert the string 2013-01-27T02:31:47+08:00 into NSDate

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 772 views

ios - I want to apply CIFilter on video and save that filter applied video. [export taking too much time]

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 744 views

ios - iphone write to file fails

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.3k views

ios - Error: Redundant conformance of 'ViewController' to protocol with extension

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 704 views

ios - How to send email,sms notification from iPhone to Bluetooth LE device?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 952 views

ios - Selector to get indexPath UICollectionView Swift 3.0

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 819 views

ios - How to use the device token in method other than didRegisterForRemoteNotificationsWithDeviceToken?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 673 views

ios - Core Animation - modify animation property

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.5k views

ios - How to send array in params using Alamofire multipart

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 737 views

ios - Rotate Portrait to Landscape in pdfreader in ios6 and ios7

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 690 views

ios - UIImagePickerController Overlay Buttons Not Firing

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 582 views

ios - Getting data from a textfield inside a prototype uicollectionviewcell

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 763 views

ios - Retain Cycle (Strong reference) fix for custom uitextfield?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 746 views

ios - how to display nested array data inside uitableview properly with Multiple level of Sections

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 559 views

ios - what does @property actually do behind the scene..with usage of self. and self-> and _ underscore

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 649 views

ios - Restore Purchase : Non-Consumable

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 660 views

ios - Why can't you set the cell.selectionStyle = UITableViewCellSelectionStyleBlue?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 722 views

ios - splash screen with activityindicator

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 654 views

ios - Not able to scan Through CBCentral Manager with service ID for iBecon Signal

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 717 views

ios - Strange EXC_BAD_ACCESS SpriteKit removeSubsprite crash

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 927 views

ios - Swift .writeToFile does not update JSON file in mainBundle

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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