I just enquire if a file with the given name exists, and if so construct a new name by appending a random number from 10000 and 99999 to the filename and trying again until I'm told that this new name doesn't exist.
I just enquire if a file with the given name exists, and if so construct a new name by appending a random number from 10000 and 99999 to the filename and trying again until I'm told that this new name doesn't exist.