date -r 1577733633
date: 1577733633: No such file or directory
-r, --reference=FILE
display the last modification time of FILE
Is OSX's date command different from Linux?
date -r 1577733633
date: 1577733633: No such file or directory
-r, --reference=FILE
display the last modification time of FILE
Is OSX's date command different from Linux?