(e.g., a specific forum like ENCODE.SU or a GitHub repository). Which of these fits what you're trying to do?

If you are trying to from a RAR into one "long text" document, here is the most common way to do it: How to Combine Text Files into One

: "347K" might refer to a specific version or identifier for a file on a platform like GitHub or a developer forum.

Once you have extracted the files using a tool like 7-Zip or WinRAR , you can merge them without manual copying:

: You are looking for a specific dataset (like a text corpus or coding project) that is 347KB in size and formatted as a .rar .