Koze

#import <objc/runtime.h>

void PrintClassHierarchy(Class cls) {
    printf("// Class Hierarchy of %s\n", class_getName(cls));
    Class superClass = cls;
    while (superClass) {
        printf("%s", class_getName(superClass));
        superClass = class_getSuperclass(superClass);
        if (superClass) {
            printf(" : ");

Koze

@interface UIGestureRecognizerTarget : NSObject {
    id _target;
    SEL _action;
}

- (NSString *)description;

@end

Koze

#import <objc/runtime.h>

void LogGesture(UIGestureRecognizer *gestureRecognizer) {
    id object = [[gestureRecognizer valueForKey:@"targets"] firstObject];
    id target = [object valueForKey:@"target"];
    Ivar ivar = class_getInstanceVariable([object class], "_action");
    SEL action = (__bridge void *)object_getIvar(object, ivar);
    NSMutableString *mString = [NSMutableString stringWithFormat:@"%@; action=%@; target=%@;",
                                NSStringFromClass(gestureRecognizer.class),
                                NSStringFromSelector(action),

Koze

#import "ViewController.h"
#import <objc/runtime.h>

@implementation ViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    
    Class cls = self.class;
    Method m1 = class_getInstanceMethod(cls, @selector(methodA));

Koze

#import "ViewController.h"
#import <objc/runtime.h>

static NSMutableDictionary *_stack;

NSString *LogGesture(UIGestureRecognizer *gestureRecognizer);

@interface UIView (LogGesture)
- (void)exchangedAddGestureRecognizer:(UIGestureRecognizer *)gestureRecognizer;
@end

Koze

// MPMusicPlayerController has private method setVolume: and setVolumePrivate:
// The following KVO works on iOS 8.3.
    MPMusicPlayerController *playerController = [MPMusicPlayerController systemMusicPlayer];
    [playerController setValue:@(0.1) forKey:@"volume"];
    [playerController setValue:@(0.2) forKey:@"volumePrivate"];

Koze

- (NSString *)test
{
    NSString *string = @"whitespace is invisible";
    return string;
}

Koze

.gist {
    color: #333;
    font-size: 16px;
}
.gist .markdown-body {
    overflow: hidden;
    font-family: "Helvetica Neue",  Helvetica,  "Segoe UI",  Arial,  freesans,  sans-serif;
    font-size: 16px;
    line-height: 1.6;
    word-wrap: break-word;

Koze

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
	<key>Colors</key>
	<dict>
		<key>Background</key>
		<string>1.000 1.000 1.000</string>
		<key>InsertionPoint</key>
		<string>0.000 0.000 0.000</string>

Koze

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
	<key>DVTConsoleDebuggerInputTextColor</key>
	<string>0 0 0 1</string>
	<key>DVTConsoleDebuggerInputTextFont</key>
	<string>Menlo-Bold - 11.0</string>
	<key>DVTConsoleDebuggerOutputTextColor</key>
	<string>0 0 0 1</string>