LAContext *context = [[LAContext alloc] init]; NSError *error = nil; if ([context canEvaluatePolicy:LAPolicyDeviceOwnerAuthenticationWithBiometrics error:&error]) { [context evaluatePolicy:LAPolicyDeviceOwnerAuthenticationWithBiometrics localizedReason:@”Login with Touch ID” reply:^(BOOL success, NSError *error) { if (error) { UIAlertView *Alert = [[UIAlertView alloc] initWithTitle:@”Login” message:@”Login Fail” delegate:self cancelButtonTitle:@”Close” otherButtonTitles:nil, nil]; [Alert show]; } if …
SetBadge on UITabBarController
Make Extension of UITabBarController extension UITabBarController { func setBadges(badgeValues: [Int]) { for view in self.tabBar.subviews { if view is CustomTabBadge { view.removeFromSuperview() } } for index in 0…badgeValues.count-1 { if badgeValues[index] …
Integrate Redis cache mechanism to make website performance faster
If there is API which needs to call again and again. To call API many times will make the website performance very slow. We can use Redis cache mechanism to make website performance faster. Why Redis? It’s a “NoSQL” key-value data store. More precisely, it …
Getting error while adding APNS certificate to Firebase
To overcome this issue while creating an app on Firebase select proper bundle identifier, if you are using com.inheritx.pushnotification for creating apple push notification certificate than writing com.inheritx.pushnotification while configuring an application on Firebase bundle identifier.
UILable Extension for Dynamic Lable font
extension UILabel { func fitFontForSize(var minFontSize : CGFloat = 15.0, var maxFontSize : CGFloat = 300.0, accuracy : CGFloat = 1.0) { assert(maxFontSize > minFontSize) layoutIfNeeded() // Can be removed at your own discretion let constrainedSize = bounds.size while maxFontSize – minFontSize > accuracy { …
Remove emoji from text field/text view
set keyboard type to UIKeyboardTypeASCIICapable (txtField.keyboardType=UIKeyboardTypeASCIICapable;) you can find swift code from below link – (BOOL)stringContainsEmoji:(NSString *)string { __block BOOL returnValue = NO; [string enumerateSubstringsInRange:NSMakeRange(0, [string length]) options:NSStringEnumerationByComposedCharacterSequences usingBlock: ^(NSString *substring, NSRange substringRange, NSRange enclosingRange, BOOL *stop) { const unichar hs = [substring characterAtIndex:0]; // …
Push notification using firebase
Never Forget to define your REVERSED_CLIENT_ID (provided in GoogleService info.plist file) to your project target ->Info->URLschema . //Add your APNS certificate in the application created in Firebase. func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool { let settings = UIUserNotificationSettings(types: …
Date to String and String to Date with Time Zone
// Methods to get string from date public func setStringfromDate(date : Date, dateFormate : String, timezone : TimeZone) -> String { let dateFormatter = DateFormatter() dateFormatter.timeZone = timezone dateFormatter.dateFormat = dateFormate return dateFormatter.string(from: date) } // MARK: – String to Date …
Insufficient permission for adding an object to repository database
So for that go to your project directory where you have installed git and use sudo git add * to update all changes from a terminal. This happens because sometimes your git repo is conflicting your change in local file.
Group Image Like Skype
We are using Skype and we have noticed that they have added multiple images in one image. So it’s very simple to implement in our project Just Add UIImageview(mainImg) and add multiple UIImageview(subImg) with different frame to UIImageview with proper frame.