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range: {0, 0}
newString: [ㅅ]
original newCharCount: 1
new newCharCount: 1
count: 1 graphemeCount: 1
range: {1, 0}
newString: [ㅅㅅ]
original newCharCount: 2
new newCharCount: 2
count: 1 graphemeCount: 1

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- (void)textViewDidChange:(UITextView *)inTextView {
    NSUInteger count = [[self text] length];
    __weak __typeof__(self) blockSelf = self;
    
    if (count > self.characterLimit) {
        NSMutableString *newString = [NSMutableString string];
        __block NSUInteger blockCount = 0;

        [inTextView.text enumerateSubstringsInRange:NSMakeRange(0, [inTextView.text length])
                                            options:NSStringEnumerationByComposedCharacterSequences

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#import "CustomAnnotationView.h"

#import <QuartzCore/QuartzCore.h>

@interface CustomAnnotationView()

- (CAAnimation *)rotationAnimation;
- (CAAnimation *)scaleAnimation;

@end

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- (CLLocationCoordinate2D)locationFromLocation:(CLLocationCoordinate2D)initialLocation course:(CLLocationDirection)course distance:(CLLocationDistance)distance {
    CLLocationCoordinate2D retValue = initialLocation;
    static const CLLocationDistance EarthRadius = 6371000; // avg radius of the Earth in meters
    CLLocationDegrees newLat = 0.0;
    CLLocationDegrees newLong = 0.0;

    newLat = asin(sin(initialLocation.latitude * M_PI/180.0) * cos(distance/EarthRadius) +
                  cos(initialLocation.latitude * M_PI/180.0) * sin(distance/EarthRadius) * cos(course * M_PI/180.0) );

    newLong = initialLocation.longitude * M_PI/180.0 + atan2(sin(course * M_PI/180.0) * sin(distance/EarthRadius) * cos(initialLocation.latitude * M_PI/180.0),

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- (void)viewDidLoad {
    ChildViewController *cvc = [self.storyboard instantiateViewControllerWithIdentifier:@"ChildViewController"];

    [super viewDidLoad];
    [self addChildViewController:cvc];
    cvc.view.frame = self.containerView.bounds;
    [self.containerView addSubview:cvc.view];
    [cvc didMoveToParentViewController:self];
}

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- (void)testWeak {
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Warc-repeated-use-of-weak"
    NSString *strong = @"foo";
    __weak NSString *weak = strong;

    NSLog(@"weak: %@", weak);
    strong = nil;
    NSLog(@"weak: %@", weak);
#pragma clang diagnostic pop

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*
!.gitignore
!Sample.xcworkspace

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        let mainBundle = NSBundle.mainBundle()
        let bundle = mainBundle.pathForResource("Bundle", ofType: "bundle", inDirectory: "PlugIns")
        println("mainBundle: \(mainBundle)")
        println("bundle: \(bundle)")

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/Products/Debug/MainApp.app> find .
.
./Contents
./Contents/Frameworks
./Contents/Frameworks/Framework.framework
./Contents/Frameworks/Framework.framework/Framework
./Contents/Frameworks/Framework.framework/Headers
./Contents/Frameworks/Framework.framework/Modules
./Contents/Frameworks/Framework.framework/Resources
./Contents/Frameworks/Framework.framework/Versions

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// Playground - noun: a place where people can play

struct MySet<T: Hashable> : DebugPrintable {

    var store: Dictionary<T,Void>

    init() {
        store = [:]
    }