NikhilManapure

+ (NSString*)stringByRemovingEmojiFrom:(NSString*)string {
    NSMutableString* __block buffer = [NSMutableString stringWithCapacity:[string length]];
    
    [string enumerateSubstringsInRange:NSMakeRange(0, [string length])
                             options:NSStringEnumerationByComposedCharacterSequences
                          usingBlock: ^(NSString* substring, NSRange substringRange, NSRange enclosingRange, BOOL* stop) {
                              [buffer appendString:([[self class] isEmoji:substring])? @"": substring];
                          }];
    
    return buffer;

NikhilManapure

override func tableView(_ tableView: UITableView,
  cellForRowAt indexPath: IndexPath) -> UITableViewCell {
    // Clean up
    if [self.subviews containsObject: self.someNotoriousView] {
        [self.contentView removeFromSuperview];
    }
    // Set up(adding that notorious view again based on some condition )
    ...
}

NikhilManapure

override func tableView(_ tableView: UITableView,
  cellForRowAt indexPath: IndexPath) -> UITableViewCell {
    // Set up(adding that notoroious view again based on some condition )
    ...
}

NikhilManapure

override func prepareForReuse() {
    // Clean up
    if [self.subviews containsObject: self.someNotoriousView] {
        [self.contentView removeFromSuperview];
    }
}

NikhilManapure

func play(sound: String, ofType type: SoundExtension) {
   if let soundID = notificationSoundLookupTable[sound] {
      AudioServicesPlaySystemSound(soundID)
   } else {
      if let soundURL : CFURL = Bundle.main.url(forResource: sound,       withExtension: type.rawValue) as CFURL? {
         var soundID  : SystemSoundID = 0
         let osStatus : OSStatus = AudioServicesCreateSystemSoundID(soundURL, &soundID)
         if osStatus == kAudioServicesNoError {
            AudioServicesPlaySystemSound(soundID);
            notificationSoundLookupTable[sound] = (soundID)

NikhilManapure

enum SoundExtension : String{
   case caf
   case aif
   case wav
}

NikhilManapure

var notificationSoundLookupTable = [String: SystemSoundID]()

NikhilManapure

func disposeSoundIDs() {
   for soundID in notificationSoundLookupTable.values {
      AudioServicesDisposeSystemSoundID(soundID)
   }
}

NikhilManapure

play(sound: "ShortRing", ofType: .wav)

NikhilManapure

class NMView: UIView {
    @IBInspectable var text: String? {
        didSet { label.text = text }
    }
    var label: UILabel!
}