Fix for Swift 4 compiler error when using unavailable colorLiteralRed initializer, replacing with UIColor(red:green:blue:alpha:).
Fix for Swift 4 error: 'init(colorLiteralRed:green:blue:alpha:)' unavailable, use UIColor(red:green:blue:alpha:) instead.
Tutorial on fixing ambiguous type/redeclaration errors for Core Data NSManagedObject subclasses in Xcode 8.
Explains the Swift compiler error 'Variable used within its own initial value' when using recursive closures, with solutions.
Explains the Swift compiler error 'Variable used within its own initial value' when defining recursive closures, with solutions.
A tutorial on handling Swift optionals and unwrapping errors, with examples and fixes.
Explains Swift optional compiler errors and how to unwrap optionals with force unwrapping, optional chaining, and implicitly unwrapped optionals.
