One think that you can do in the latest orgmode, is to write code snippets in the org documents, extract the code, compile it (if needed, like for C code), run

One think that you can do in the latest orgmode, is to write code snippets in the org documents, extract the code, compile it (if needed, like for C code), run it, and insert the result back into the org document. This is really nice for writing code example.