jimmythai

tell application "System Preferences"
	reveal pane "com.apple.preferences.Bluetooth"
end tell

clickBluetoothSwitch()

delay 2

clickBluetoothSwitch()

jimmythai

extension Collection where Indices.Iterator.Element == Index {
   public subscript(safe index: Index) -> Iterator.Element? {
     return (startIndex <= index && index < endIndex) ? self[index] : nil
   }
}

jimmythai

// Cell
final class CircleCell: UICollectionViewCell {
    @IBOutlet private weak var circleView: UIView!
    
    func setCircleView() {
        layoutIfNeeded() // Without this, it doesn't draw a circle correctly.
        circleView.layer.cornerRadius = circleView.frame.width / 2
    }
}

jimmythai

let scale = 10
let numberStrings = ["0", "1", "2", "3", "4", "5", "6", "7", "8", "9"]

print(numberStrings.prefix(scale)) // ["0", "1", "2", "3", "4", "5", "6", "7", "8", "9"]
print(numberStrings.suffix(scale - scale)) // []

jimmythai

protocol StructToDictionary: Encodable {
    var dictionary: [String: Any]? { get }
}

extension StructToDictionary {
    var dictionary: [String: Any]? {
        let encoder = JSONEncoder()
        encoder.keyEncodingStrategy = .convertToSnakeCase
        
        guard let data = try? encoder.encode(self) else {

jimmythai

extension UIView {
    enum BorderSide {
        case left
        case right
        case top
        case bottom
    }
    
    func addBorder(toSide side: BorderSide, withColor color: UIColor, withThickness thickness: CGFloat) {
        let border = CALayer()

jimmythai

class Throttler {
    private let delay: DispatchTimeInterval
    private let queue: DispatchQueue
    private var previousFiredTime: DispatchTime = .now()
    
    init(delay: DispatchTimeInterval, queue: DispatchQueue = .main) {
        self.delay = delay
        self.queue = queue
    }
    

jimmythai

class Debouncer {
    private let delay: DispatchTimeInterval
    private let queue: DispatchQueue
    private var previousFiredTime: DispatchTime = .now()
    
    init(delay: DispatchTimeInterval, queue: DispatchQueue = .main) {
        self.delay = delay
        self.queue = queue
    }
    

jimmythai

extension DispatchQueue {
    func debounce(delay: DispatchTimeInterval) -> (_ block: @escaping () -> Void) -> Void {
        var lastFireTime: DispatchTime = .now()
        
        return { [weak self, delay] block in
            let deadline: DispatchTime = .now() + delay
            lastFireTime = .now()
            
            self?.asyncAfter(deadline: deadline) { [delay] in
                let now: DispatchTime = .now()

jimmythai

extension DispatchQueue {
  func throttle(delay: DispatchTimeInterval) -> (_ block: @escaping () -> Void) -> Void {
    var lastFireTime: DispatchTime = .now()

    return { [weak self, delay] block in
      let deadline: DispatchTime = .now() + delay
      
      self?.asyncAfter(deadline: deadline) { [delay] in
          let now: DispatchTime = .now()
          let when: DispatchTime = lastFireTime + delay