transfersh:tldr:21d14

The command "transfersh ${filename}" is likely used to upload a specific file, specified by the variable "${filename}", to a file-sharing service called "transfersh".

In this command, "${filename}" is a placeholder for an actual file name that should be provided. The dollar sign "$" symbol denotes that "${filename}" is a shell variable or an environmental variable. The command will need to be expanded or executed in a shell environment where "${filename}" is replaced with the actual file name.

Once executed with a valid file name, the command will initiate the upload process of the specified file to the transfersh file-sharing service. The details of the upload process such as authentication, destination, or any other settings will depend on the specific implementation of the "transfersh" service.