Technology

public func isValidPassword(strPassword : String) -> Bool{     let charactersetspecialcharacter = CharacterSet(charactersIn: “abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLKMNOPQRSTUVWXYZ0123456789”)          if strPassword.rangeOfCharacter(from: charactersetspecialcharacter.inverted) == nil {         return false     }          let capitalLetterRegEx  = “.*[A-Z]+.*”     let textcapitallattertest = NSPredicate(format:”SELF MATCHES %@”, capitalLetterRegEx)          …

We have use SDWebImage instead of AFNetworking to handle memory warning. You can find swift code from below link. here is below code: [imageView sd_setImageWithURL:[NSURL URLWithString:@”http://www.domain.com/path/to/image.jpg”] placeholderImage:[UIImage imageNamed:@”placeholder.png”]]; // Some time may possible that this cause memory warning than use below code to overcome(This causes …

While we want to set uiview property (like CornerRadius, borderWidth, borderColor, roundCorners, shadowColor, shadowOpacity, shadowOffset, shadowRadius) at that time we use code or user defined runtime attribute for that but using this extension we can esily update property from attribute inspector. code support SWIFT 3.0 …

Issue: I have three View Controller class and also have one navigation Controller . I have push from second view controller class to third view controller class and when back form third view controller that time it is every time pop to second view controller …

We have resolved this issue using performselector and inside that method use dispatch_async. [self performSelector:@selector(methodToRedirectToURL) withObject:url afterDelay:0.1]; -(void)methodToRedirectToURL{ dispatch_async(dispatch_get_main_queue(), ^{ [[UIApplication sharedApplication] openURL:url]; }); }

We have generated thumbnail images for UICollectionView. When we want to show the large image at that time only we are loading the full-size image, it will reduce memory load and your app will work smoothly.

– Use photos framework instead of ALAsset library. – You will get all albums in smartAlbums & userCollections. – If you want the albums which contain at least 1 photos refer below code. – This code will work on swift. var arrAlbums: [PHCollection]! = Array() …