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Xcode 8 gives an error at these two functions. Initializer for conditional binding must have Optional type, not 'String'. Can you help me resolve this?
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1
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1170
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February 18, 2019
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Generics video tutoraial missing
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1
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292
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February 18, 2019
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NSNumberFormatter() code not printing the % symbol?
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1
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512
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February 18, 2019
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Oil paint effect without using any third library objective C
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1
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876
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February 18, 2019
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Need a code that will be like a bow shooting a arrow around
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1
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406
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February 18, 2019
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Hide ads on multiple view controllers?
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1
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455
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February 18, 2019
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iOS iPhone how to solve didReceiveMemoryWarning?
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1
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2792
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February 18, 2019
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ReactiveCocoa/ReactiveSwift
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1
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678
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February 18, 2019
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Moving car rotation depending on navigation like Uber app
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2
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1326
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March 14, 2019
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Create game over scene if button is not pressed in time (in swift)
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1
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587
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February 18, 2019
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No Response to my question for the Auto layout Video Tutorial
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4
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629
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August 3, 2019
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Hi, i have one requirement. to develop the outline of a cognitive system that allows computer to learn how to play candy crush game
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2
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343
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July 29, 2019
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Video Tutorial Problems
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4
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753
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August 2, 2019
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Ambiguous scrollable content height
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4
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4876
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July 31, 2019
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Chapter 5: Search Results in TVML/JS
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6
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642
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July 30, 2019
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How to make Repository not static in MVVM?
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4
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886
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July 27, 2019
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How to apply Proguard to Android library with maven?
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3
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1028
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July 27, 2019
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Tesseract add language
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2
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479
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February 10, 2019
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Problem with UIPresentationController
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2
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650
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February 10, 2019
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Searching a dynamically populated array
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8
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1264
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February 10, 2019
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What's New in Foundation in Swift 4 Screencast
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2
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498
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February 10, 2019
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Swift Streams SIGABRT error
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3
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759
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February 10, 2019
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Help with Refreshing CollectionView (Push Notifications)
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3
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374
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July 26, 2019
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NSTextField - what's up with that
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5
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6369
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July 10, 2019
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Synching two music files to match their bpm in swift
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3
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794
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July 22, 2019
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Simple background image question
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4
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656
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July 17, 2019
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ARKit/Scenekit app slow on iPhone X and iOS 12
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4
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913
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July 15, 2019
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I would like to create a Binder app
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2
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334
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July 22, 2019
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SpaceMarine Movement Error - Character Controller
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3
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1103
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July 18, 2019
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Video Tutorial Progress
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3
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453
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July 17, 2019
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