axldyb
/ UIImage crop to square
Created
April 29, 2015 09:42
Extension for cropping an UIImage to a square.
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| extension UIImage { | |
| func cropsToSquare() -> UIImage { | |
| let refWidth = CGFloat(CGImageGetWidth(self.CGImage)) | |
| let refHeight = CGFloat(CGImageGetHeight(self.CGImage)) | |
| let cropSize = refWidth > refHeight ? refHeight : refWidth | |
| let x = (refWidth - cropSize) / 2.0 | |
| let y = (refHeight - cropSize) / 2.0 | |
| let cropRect = CGRectMake(x, y, cropSize, cropSize) |
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| #import <Foundation/Foundation.h> | |
| typedef void (^DarwinNotificationBlock)(NSString *identifier); | |
| @interface Darwin : NSObject | |
| + (Darwin *)sharedInstance; | |
| - (void)startListening:(DarwinNotificationBlock)block; | |
| - (void)test; |
axldyb
/ Listen for all notifications iOS-Swift
Created
April 27, 2015 09:02
Used to listen for all notifications on iOS.
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| NSNotificationCenter.defaultCenter().addObserverForName(nil, object: nil, queue: nil) { (notification) in | |
| NSLog("Notification found with:\r\n name: \(notification.name)\r\n object: \(notification.object)\r\n userInfo: \(notification.userInfo)") | |
| } |
axldyb
/ Swift class name
Created
April 27, 2015 07:35
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| let className = toString(object.dynamicType).componentsSeparatedByString(".").last! |
axldyb
/ Overriding NSLocalizedString
Created
April 22, 2014 07:28
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| // Overriding NSLocalizedString to use NSLocalizedStringFromTableInBundle instead | |
| #define currentLanguageBundle [NSBundle bundleWithPath:[[NSBundle mainBundle] pathForResource:[[NSLocale preferredLanguages] objectAtIndex:0] ofType:@"lproj"]] | |
| #ifdef NSLocalizedString | |
| #undef NSLocalizedString | |
| #endif | |
| #define NSLocalizedString(key, comment) NSLocalizedStringFromTableInBundle(key, nil, currentLanguageBundle, comment) |
axldyb
/ gist:7765269
Created
December 3, 2013 07:24
Method retrying AFNetworking request n number of times. Not a perfect implementation, but this is just for saving the idea.
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| - (void)downloadFileRetryingNumberOfTimes:(NSUInteger)numberOfTimes | |
| success:(void (^)(id responseObject))success | |
| failure:(void (^)(NSError *error))failure | |
| { | |
| if (numberOfTimes <= 0) { | |
| if (failure) { | |
| NSError *error = ...; | |
| failure(error); | |
| } | |
| } else { |
axldyb
/ gist:3979272
Created
October 30, 2012 09:37
Background queue block using GCD to create a thread for us
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| dispatch_queue_t mainQueue = dispatch_get_main_queue(); | |
| dispatch_queue_t backgroundQueue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0); | |
| dispatch_async(backgroundQueue,^{ | |
| // Do magical stuff in the background | |
| dispatch_async(mainQueue,^{ | |
| // Update UI in the main thread |