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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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1173
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February 18, 2019
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Generics video tutoraial missing
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1
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294
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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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522
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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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881
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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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416
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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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461
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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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2807
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February 18, 2019
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ReactiveCocoa/ReactiveSwift
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1
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680
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February 18, 2019
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Moving car rotation depending on navigation like Uber app
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1
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1339
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February 18, 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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597
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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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3
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636
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February 18, 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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1
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346
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February 17, 2019
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Video Tutorial Problems
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3
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757
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February 17, 2019
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Ambiguous scrollable content height
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3
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4892
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February 15, 2019
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Chapter 5: Search Results in TVML/JS
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5
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653
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February 14, 2019
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How to make Repository not static in MVVM?
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3
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898
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February 11, 2019
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How to apply Proguard to Android library with maven?
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2
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1049
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February 11, 2019
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Tesseract add language
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1
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489
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July 31, 2018
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Problem with UIPresentationController
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1
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660
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March 23, 2018
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Searching a dynamically populated array
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7
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1283
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April 5, 2018
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What's New in Foundation in Swift 4 Screencast
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1
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508
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December 16, 2017
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Swift Streams SIGABRT error
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2
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767
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December 27, 2017
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Help with Refreshing CollectionView (Push Notifications)
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2
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380
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February 10, 2019
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NSTextField - what's up with that
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4
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6397
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February 10, 2019
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Synching two music files to match their bpm in swift
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2
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801
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February 8, 2019
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Simple background image question
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3
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668
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February 7, 2019
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ARKit/Scenekit app slow on iPhone X and iOS 12
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3
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926
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February 7, 2019
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I would like to create a Binder app
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1
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338
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February 7, 2019
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SpaceMarine Movement Error - Character Controller
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2
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1121
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February 7, 2019
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Video Tutorial Progress
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2
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465
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February 6, 2019
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