kingiol

//
//  TCHorizontalSelectorView.m
//  TwinCodersLibrary
//
//  Created by Guillermo Gutiérrez on 16/01/13.
//  Copyright (c) 2013 TwinCoders S.L. All rights reserved.
//

#import <UIKit/UIKit.h>

kingiol

/*
 * 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__

kingiol

#import <UIKit/UIKit.h>
#import <ImageIO/ImageIO.h>
#import <MobileCoreServices/MobileCoreServices.h>

static UIImage *frameImage(CGSize size, CGFloat radians) {
    UIGraphicsBeginImageContextWithOptions(size, YES, 1); {
        [[UIColor whiteColor] setFill];
        UIRectFill(CGRectInfinite);
        CGContextRef gc = UIGraphicsGetCurrentContext();
        CGContextTranslateCTM(gc, size.width / 2, size.height / 2);

kingiol

@implementation NSString (Range)

- (NSArray *)rangesOfString:(NSString *)substring {

    if (self.length == 0 || substring.length == 0)
        return @[];

    NSRange searchRange = NSMakeRange(0, self.length - 1);
    NSMutableArray *ranges = [@[] mutableCopy];
    while (searchRange.location < self.length) {

kingiol

UIDevice *device = [UIDevice currentDevice];					//Get the device object
        [device beginGeneratingDeviceOrientationNotifications];			//Tell it to start monitoring the accelerometer for orientation
        NSNotificationCenter *nc = [NSNotificationCenter defaultCenter];	//Get the notification centre for the app
        [nc addObserver:self											//Add yourself as an observer
               selector:@selector(orientationChanged:)
                   name:UIDeviceOrientationDidChangeNotification
                 object:device];
                 
                 
                 

kingiol

【iOS中有关键盘事件】

let notificationCenter = NSNotificationCenter.defaultCenter()
        notificationCenter.addObserver(self, selector: "adjustForKeyboard:", name: UIKeyboardWillHideNotification, object: nil)
        notificationCenter.addObserver(self, selector: "adjustForKeyboard:", name: UIKeyboardWillChangeFrameNotification, object: nil)


func adjustForKeyboard(notification: NSNotification) {
        let userInfo = notification.userInfo!
        

kingiol

//
//  ViewController.m
//  AVPlayerCaching
//
//  Created by Anurag Mishra on 5/19/14.
//  Sample code to demonstrate how to cache a remote audio file while streaming it with AVPlayer
//

#import "ViewController.h"
#import <AVFoundation/AVFoundation.h>

kingiol

func hierarchyOfView(_ view: UIView, level: Int = 1) {
    let subviews = view.subviews
    if subviews.isEmpty { return }

    for subview in subviews {
        var blank = ""
        for _ in 1..<level {
            blank += "-"
        }

kingiol

import Foundation

public class Storage {
    
    fileprivate init() { }
    
    enum Directory {
        // Only documents and other data that is user-generated, or that cannot otherwise be recreated by your application, should be stored in the <Application_Home>/Documents directory and will be automatically backed up by iCloud.
        case documents
        

kingiol

infix operator ???: NilCoalescingPrecedence

public func ???<T>(optional: T?, defaultValue: @autoclosure () -> String) -> String {
    switch optional {
    case let value?:
        return String(describing: value)
    case nil:
        return defaultValue()
    }
}