Nix: Do Not Overwrite Existing Files
Use the no-clobber option of cp
Recent posts
Nix: Determine The IP Address Of A Domain
Using the dig command
Nix: Curling For Headers
Using the head flag for curl
Nix: Curling With Basic Auth Credentials
Using the user flag of curl
Nix: Convert tabs to/from spaces
Using the expand/unexpand commands