unix executable file

  1. K

    I need answers

    What is the ls option that prints the author of a file? What is the ls option to sort by file size? What is the ls option to list entries by lines instead of by columns What is the option to output the version information of ls
  2. D

    USB folders turned into executable files

    After creating a folders and moving pictures into them on a PC. I plugged my usb drive into a mac computer and it changed some folders into executable files. When I plugged the usb drive into my pc again the folders show that their type they are show up with the type as file instead of folder...