Tạm dừng video trong ios

var htmlPlayer = document.getElementsByTagName('video');

function pausePlayer() {
  for(var i = 0; i < htmlPlayer.length; i++){
    htmlPlayer[i].pause();
  }
}

Xóa cache in ios

URLCache.shared.removeAllCachedResponses()
URLCache.shared.diskCapacity = 0
URLCache.shared.memoryCapacity = 0

if let cookies = HTTPCookieStorage.shared.cookies { 
    for cookie in cookies {
        HTTPCookieStorage.shared.deleteCookie(cookie)
    }
}

func clear(cache: Bool, cookies: Bool) {
    if cache { clearCache() }
    if cookies { clearCookies() }
}

fileprivate func clearCache() {
    URLCache.shared.removeAllCachedResponses()
    URLCache.shared.diskCapacity = 0
    URLCache.shared.memoryCapacity = 0
}

fileprivate func clearCookies() {
    let cookieStorage = HTTPCookieStorage.shared

    guard let cookies = cookieStorage.cookies else { return }

    for cookie in cookies {
        cookieStorage.deleteCookie(cookie)
    }
}

Lấy dữ liệu sắp xếp điều kiện ios

data = data!.sorted(byKeyPath: "date", ascending: false)

Lấy phiên bản hiện tại trong ios

let appVersion = Bundle.main.infoDictionary!["CFBundleShortVersionString"] as? String

//First get the nsObject by defining as an optional anyObject
let nsObject: AnyObject? = NSBundle.mainBundle().infoDictionary["CFBundleShortVersionString"]

//Then just cast the object as a String, but be careful, you may want to double check for nil
let version = nsObject as String

Lỗi không có âm thanh trên video

try! AVAudioSession.sharedInstance().setCategory(AVAudioSessionCategoryPlayback, with: [])

Tao bien mo rong in ios

extension Notification.Name {

    static var kAVPlayerViewControllerDismissingNotification = Notification.Name.init("dismissing")

  

}

Thay thế chuổi trong ios

let updated = foo.replacingOccurrences(of: "\r\n|\n|\r", with: "", options: .regularExpression)

Trượt đến cuối khung chat

@objc internal func scrollToBottom(_ animated: Bool = false) {

        let boundsHeight = collectionView?.bounds.size.height ?? 0

        let sizeHeight = collectionView?.contentSize.height ?? 0

        let offset = CGPoint(x: 0, y: max(sizeHeight - boundsHeight, 0))

        collectionView?.setContentOffset(offset, animated: animated)

        scrollToBottomButtonIsVisible = false

    }

Chụp màn hình trên máy ảo trong ios

 command+s or File > Save Screen Shot trong may ảo ios.

Làm mới lại khi chọn 1 dòng trong table view in ios

func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {

        

        tableView.deselectRow(at: indexPath, animated: true)

        tableView.reloadData()

    }

Show thông báo ra màn hình in ios

private func showMessage() {

        

        let alert = UIAlertController(title: nil, message: viewModel.message, preferredStyle: .alert)

        alert.addAction(UIAlertAction(title: localized("ok"), style: .default, handler: nil))

        present(alert, animated: true)

    }

Lưu string với Localizable.strings in ios

1. Tạo file lưu dữ liệu :



2.Truy xuất nó :

createServerButtton.setTitle(

                localized("auth.login.button_login_title"),

                for: .normal

)