hossamghareeb

var dic = [String: Int]()
dic["hello", default: 0] += 1
dic // ["hello": 1]

func parse(_ string: String) -> String {
    switch Int(string) {
    case .some(7): return "SEVEN"
    case 5?: return "FIVE"
    case let x? where x < 10: return "1-9"
    default: return "Not valid INT"

hossamghareeb

extension Decimal {
    var intValue: Int {
        return NSDecimalNumber(decimal: self).intValue
    }
}

extension Int {
    func digitAt(i: Int) -> Int {
        let div = pow(10, i).intValue
        let x = self / div

hossamghareeb

extension String {
    var ascii: Int {
        guard let u = UnicodeScalar(self) else { return -1 }
        return Int(u.value)
    }
}

"a".ascii // 97
"A".ascii // 65

hossamghareeb

Converting your screencast/screen recording to Gif is not a big deal. All you need:
1. QuickTime Player to record your screen OR video file if you already have the video that you wanna convert
2. ffmpeg installed in mac

First of all, install HomeBrew using the following command

ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"

Then install ffmpeg using the following commmand:

hossamghareeb

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
   //.. do other setup

    CGFloat screenHeight = [UIScreen mainScreen].bounds.size.height;
    
    // Transition neatly from splash screen
    
    // Very odd, on iPhone 5 you need to position the splash screen differently..