Suppose you are logged into a remote shell session via ssh, and you lose internet connectivity due to a network issue. The connection to the server is lost, and the remote shell session is terminated. Any programs and files open in the session are also terminated abruptly. Any unsaved changes to open files are lost. You have to reopen everything after logging back in. Some files could even get corrupted. Screen is the solution to this problem. Screen is a window manager that works over an SSH co......