bob910078

import UIKit

func printf<T>(msg message: T, file: String = #file, method: String = #function, line: Int = #line) {
    
    let fileName = (file as NSString).lastPathComponent
    
    print("\(fileName) [\(line)], \(method): \(message)")
    
}

bob910078

// 延遲指定時間 (可搭配 activity indicator 使用)
func delay(_ seconds: Double, completion: @escaping ()->()) {
    let dispatchTime: DispatchTime = DispatchTime.now() + Double(Int64(seconds * Double(NSEC_PER_SEC))) / Double(NSEC_PER_SEC)
    DispatchQueue.main.asyncAfter(deadline: dispatchTime) {
        completion()
    }
}

bob910078

import SystemConfiguration

public class Reachability {
    class func isConnectedToNetwork() -> Bool {
        var zeroAddress = sockaddr_in(sin_len: 0, sin_family: 0, sin_port: 0, sin_addr: in_addr(s_addr: 0), sin_zero: (0, 0, 0, 0, 0, 0, 0, 0))
        zeroAddress.sin_len = UInt8(MemoryLayout.size(ofValue: zeroAddress))
        zeroAddress.sin_family = sa_family_t(AF_INET)
        let defaultRouteReachability = withUnsafePointer(to: &zeroAddress) {
            $0.withMemoryRebound(to: sockaddr.self, capacity: 1) {zeroSockAddress in
                SCNetworkReachabilityCreateWithAddress(nil, zeroSockAddress)

bob910078

import Foundation

extension UIDevice {
    
    //MARK: Get String Value
    func MBFormatter(_ bytes: Int64) -> String {
        let formatter = ByteCountFormatter()
        formatter.allowedUnits = ByteCountFormatter.Units.useMB
        formatter.countStyle = ByteCountFormatter.CountStyle.decimal

bob910078

#if swift(>=5.0)
print("Hello, Swift 5.0")
#elseif swift(>=4.2)
print("Hello, Swift 4.2")
#elseif swift(>=4.1)
print("Hello, Swift 4.1")
#elseif swift(>=4.0)
print("Hello, Swift 4.0")
#elseif swift(>=3.0)
print("Hello, Swift 3.0")

bob910078

    func cropToSquare(image: UIImage) -> UIImage? {
        
        if let cgImg = image.cgImage {
            let contextSize: CGSize = image.size
            var posX: CGFloat = 0
            var posY: CGFloat = 0
            var length: CGFloat = 0
            
            if contextSize.width > contextSize.height {

bob910078

    override func viewDidAppear(_ animated: Bool) {
        
        if let img = UIImage(named: "Sonic") {
            
            let considerationPaperSize = CGSize(width: 1800, height: 2400)
            let outputImage = self.allocate(image: img, inPhotoPaper: considerationPaperSize)
            
            Thread.updateUI(byType: .async) {
                self.myImage.image = outputImage

bob910078

//
//  main.c
//  test
//
//  Created by Bob Chang on 2019/3/2.
//  Copyright © 2019 Bob Chang. All rights reserved.
//

#include <stdio.h>

bob910078

import UIKit
import EventKit

class ViewController: UIViewController {

    override func viewDidLoad() {
        super.viewDidLoad()
        // Do any additional setup after loading the view.
        

bob910078

//
//  ViewController.swift
//  Font
//
//  Created by Bob on 2019/7/9.
//  Copyright © 2019 Hamster. All rights reserved.
//

import UIKit