Hello Apple, I want to add a CALayer in my video composition as a individual track so I can modify it’s property and make my desired transform on it (I want to add image layer under my video track) and I found below class which…

I am new to Swift coding. Since my application will use extensively Forms, Tables and Database I am using a turorial from techtopia.com to help me get started — “An Example SQLite based iOS 10 Application using Swift and FMDB” — https://www.techtopia.com/index.php/An_Example_SQLite_based_iOS_8_ Application_using_Swift_and_FMDB   The…

Hi,   My code contains the following function:     func md5(string: String) -> String {   let messageData = string.data(using:.utf8)!   var digestData = Data(count: Int(CC_MD5_DIGEST_LENGTH))               _ = digestData.withUnsafeMutableBytes {digestBytes in        messageData.withUnsafeBytes {messageBytes in        CC_MD5(messageBytes, CC_LONG(messageData.count), digestBytes)        }  …

just started looking at Regular Expression and first glance thoroughly confused. Is there a page for listing expressions ?   Not sure about method but the only way I can see is get an expression from the last known filename then itterate over the contents…