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Some changes to questions, such as edits or receiving new answers, will "bump" them back onto the site's front page where the changes can be vetted by other users.

-2
votes
1answer
101 views

Restriction on editing closed questions

Guidelines to prove that $2^{\sqrt{2}}$ is a transcendental number? question bumped into https://mathoverflow.net/ after making an edit. I am not sure if that adds anything to the question. Should ...
6
votes
2answers
472 views

Repeated TeXifying of question titles

A specific user has recently edited a lot of years-old posts in which, as far as I can tell, he is just TeXifying titles. While I assume that this is being done with good intentions, it seems likely ...
11
votes
1answer
483 views

Apologies re image links update => bumping

In the days before StackExchange used i.stack.imgur.com for images, I had linked quite a few images to my college's web server. Now all those links are broken, and I will eventually move them to i....
34
votes
2answers
383 views

Is it worth editing old posts to add links for references?

I always appreciate when citations to papers in MO answers/questions have a hyperlink — it’s very convenient for the reader, especially in cases where the referenced paper is non-trivial to find. ...
7
votes
0answers
220 views

Editing an old post to add MathJax

Sometimes I come across an old post which does not use MathJax. Is it OK to edit such a post if the edit improves readability? This question (and its answers) motivated this post. I know some users ...
3
votes
1answer
263 views

Auto-bumping of unanswered questions

Like many users, I suppose, I have wondered how and when an old question gets bumped by the system. (Of course an edit or a new answer bumps a question: I'm not asking about this.) From Francois ...
1
vote
1answer
197 views

Giving a question a recent “activity” though nothing is visible?

It happens occasionally that a question is marked "Active: Today" but clicking on this doesn't show any recent activity. I guess that this happens whenever somebody deletes his/her answer. So far so ...
14
votes
1answer
538 views

Is it appropriate to edit a question for the sole purpose of having it highlighted?

I recently asked this question on the main site; after one day it didn't receive much attention and I decided to completely restyle it to make it more appealing, it got to the top of the "Recently ...
17
votes
7answers
1k views

What's our consensus on people resurrecting old questions just to edit formatting?

I think the title says it all. Personally, as someone who uses the "newest questions" as the front page, I'm not keen on people tweaking questions or answers that seem to have outlived active interest....