The “offline version” of the ABAP Keyword Documentation for ABAP 7.51 is online*.
Hitting the URL button shows the current URL and allows you to copy it to the clipboard, at least for MS IE and Google Chrome. So you don’t have to add “?file=…” manually any more. E.g. the above one gives
The buttons do not work for Firefox or Safari. But you can mark the URL and Ctrl+C it at least for Firefox there. Believe me, it was far from simple for my limited html/js skills to achieve that at all. I almost gave up before the pieces that I gathered up from the web suddenly teamed up. If you have a better idea how to achieve it, don’t hesitate to tell me. The problem is that copying to the clipboard is regarded as a general security risk and browsers try to prevent it.
For the time being, I enjoy the current solution for placing links to the new documentation in community posts.
*Remember, the real online versions are those shown after F1 in SE38 or ADT.