mac

man sw_vers | tail 1 man sw_vers | tail shows you the file you need to look at, namely: [crayon-6484c5f6dc58e141074601 ]/System/Library/CoreServices/SystemVersion.plist /System/Library/CoreServices/ServerVersion.plist 12 [crayon-6484c5f6dc58e141074601  ]/System/Library/CoreServices/SystemVersion.plist/System/Library/CoreServices/ServerVersion.plist [/crayon] When you cat 1 cat those files, you learn what you need to know.