The NSData class is an Apple class for holding generic data.
I'm trying to preview a document with UIDocumentInteractionController. The document is an .xls file which my app downloads from the …
ios excel nsdata preview uidocumentinteractionIs this the right way? // convert const void *buffer = NULL; size_t size = 0; dispatch_data_t new_data_file = dispatch_…
ios c grand-central-dispatch nsdata dispatchHow to convert AVAudioPCMBuffer to NSData? If it should be done as let data = NSData(bytes: buffer.floatChannelData, length: bufferLength) …
swift ios8 nsdata avaudiopcmbuffer