Sam Symons samsymons
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| // | |
| // NSObject+BlockObservation.h | |
| // Version 1.0 | |
| // | |
| // Andy Matuschak | |
| // andy@andymatuschak.org | |
| // Public domain because I love you. Let me know how you use it. | |
| // | |
| #import <Cocoa/Cocoa.h> |
mikelikespie
/ CCBlockTableViewDataSource.h
Created
May 4, 2011 18:55
— forked from omnivector/CCBlockTableViewDataSource.h
Block based data source / delegate
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| // | |
| // CCBlockTableViewDataSource.h | |
| // | |
| // Created by Tristan O'Tierney on 1/24/11. | |
| // | |
| #import <UIKit/UIKit.h> | |
| @interface CCBlockTableViewDataSource : NSObject <UITableViewDataSource, UITableViewDelegate> { |
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| static NSInteger STEarthRadiusKilometers = 6371; | |
| - (NSNumber *)distanceFromLatitude:(NSDecimalNumber *)inLatitude longitude:(NSDecimalNumber *)inLongitude; | |
| { | |
| CLLocationDegrees inLatitudeDegrees = [inLatitude doubleValue]; | |
| CLLocationDegrees latitudeDegrees = [self.latitude doubleValue]; | |
| CLLocationDegrees inLongitudeDegrees = [inLongitude doubleValue]; | |
| CLLocationDegrees longitudeDegrees = [self.longitude doubleValue]; | |
| double distance = acos(sin(inLatitudeDegrees) * sin(latitudeDegrees) + cos(inLatitudeDegrees) * cos(latitudeDegrees) * cos(longitudeDegrees - inLongitudeDegrees)) * STEarthRadiusKilometers; |
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| typedef void (^SGBlock)(); | |
| @interface NSTimer (Blocks) | |
| + (id)scheduledTimerWithTimeInterval:(NSTimeInterval)interval repeats:(BOOL)shouldRepeat block:(SGBlock)block; | |
| + (id)timerWithTimeInterval:(NSTimeInterval)interval repeats:(BOOL)shouldRepeat block:(SGBlock)block; | |
| @end | |
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| self.view.layer.anchorPoint = CGPointMake(0.50, 1.0); | |
| CAKeyframeAnimation *bounceAnimation = [CAKeyframeAnimation animationWithKeyPath:@"transform.scale"]; | |
| bounceAnimation.values = [NSArray arrayWithObjects: | |
| [NSNumber numberWithFloat:0.05], | |
| [NSNumber numberWithFloat:1.08], | |
| [NSNumber numberWithFloat:0.92], | |
| [NSNumber numberWithFloat:1.0], | |
| nil]; |
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| CGFloat BNRTimeBlock (void (^block)(void)); |
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| OPTIONS = metaclass.m -o metaclass -std=c99 -framework Foundation -arch x86_64 -Os | |
| isa: | |
| clang -DUSE_ISA=1 $(OPTIONS) | |
| ./metaclass | |
| object_getClass: | |
| clang -DUSE_ISA=0 $(OPTIONS) | |
| ./metaclass |
0xced
/ NSString.m
Created
April 1, 2012 12:24
Reverse-engineered implementation of -[NSString isEqual:] and -[NSString isEqualToString:]
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| /* | |
| * Most NSString instances will actually be __NSCFString instances, so here are both NSString and __NSCFString implementations. | |
| * If you know how to create an NSString instance whose class is actually NSString please let me know. | |
| * Other possible concrete subclasses of NSString are: NSConstantString, __NSCFConstantString, NSPathStore2, NSSimpleCString and __NSLocalizedString. | |
| */ | |
| // CoreFoundation.framework 635.19.0 (Mac OS X 10.7.3) | |
| @implementation NSObject | |
| - (BOOL) isNSString__ |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <style> | |
| /* Core CSS */ | |
| #box | |
| { | |
| background: white; |
0xced
/ NSNotificationCenter+AllObservers.m
Created
April 28, 2012 12:53
Find all observers for a notification name (answers http://twitter.com/rossetantoine/status/195778914277269504)
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| #import <Foundation/Foundation.h> | |
| #import <objc/runtime.h> | |
| @interface NSNotificationCenter (AllObservers) | |
| - (NSSet *) my_observersForNotificationName:(NSString *)notificationName; | |
| @end |
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