iOS Programming: The Big Nerd Ranch Guide (5th Edi   19. Web Services

About the 19. Web Services category (1)
Value of type 'PhotoStore' has no member 'fetchRecentPhotos' (1)
Use of unresolved identifier 'session' (1)
Invalid JSON Data After fetchRecentPhotos Signature Updated (7)
Ambiguous reference to member subscript (p.323) Kindle Edition (4)
Questions about JSON conversion to model objects (5)
Can't set the property to hold URLSession, page 315 (4)
Stuck at (3)
What is the design pattern used in Chapter 19? (3)
Casting from Error to NSError and Error Protocol (5)
Question about forced unwrapping in FlickrAPI (5)
Variable scope, closures, and completion (4)
Solution: Bronze Challenge (2)
Why aren't topics like GCD, multi-threading, and async network calls gone into more depth in the book? (3)
Error displaying the image data (2)
Access Control - Unable to Run App (3)
How to Handle Errors Returned (4)
Code doesn't execute rightly (4)
Whats the meaning of "Dependency" & "Property injection" (4)
Using other apis and web services (3)
Solution: Class vs Struct (4)
Problems building finalPhotos array (2)
Problem with the material chapter 19 (4)
Problem with NSJSONSerialization (5)
What is "method method:Method"? (6)