So, you have to use copy
If you have this property:
@property (strong) NSString *name;
@interface UserModel : NSObject | |
@property (copy, nonatomic) NSString *name; | |
@property (copy, nonatomic) NSNumber *age; | |
@end |
import Foundation | |
open class AsyncOperation: Operation { | |
public enum State: String { | |
case Ready, Executing, Finished | |
fileprivate var keyPath: String { | |
return "is" + rawValue | |
} |
[ | |
{ | |
"title": "Phone", | |
"subs": [ | |
{ | |
"id": 157291, | |
"title": "Cell Phone Service" | |
}, | |
{ | |
"id": 524624, |
If you see this error "The resource could not be loaded because the App Transport Security policy requires the use of a secure connection."
in Xcode console:
load failed with error Error Domain=NSURLErrorDomain Code=-1022 "The resource could not be loaded because the App Transport Security policy requires the use of a secure connection." UserInfo={NSLocalizedDescription=The resource could not be loaded because the App Transport Security policy requires the use of a secure connection., NSErrorFailingURLStringKey=http://localhost/BLAH-BLAH-BLAH, NSErrorFailingURLKey=http://localhost:3000/brands, _NSURLErrorRelatedURLSessionTaskErrorKey=(
"LocalDataTask <F7630F1E-0BA5-4EBC-9CDA-351A5842F84D>.<1>"
), _NSURLErrorFailingURLSessionTaskErrorKey=LocalDataTask <F7630F1E-0BA5-4EBC-9CDA-351A5842F84D>.<1>, NSUnderlyingError=0x6000001a9860 {Error Domain=kCFErrorDomainCFNetwork Code=-1022 "(null)"}} [-1022]
Error: The resource could not be loaded because the App Transport Security policy requires the use of a
// React v.16.12.0 | |
"scripts": { | |
"start": "export BROWSER=none; react-scripts start" | |
} |
(c) Exercism
Given a word, compute the scrabble score for that word.
Letter Values