Questions tagged [support]

You need help with the use of one or more of the site's features.

Filter by
Sorted by
Tagged with
8 votes
1 answer
422 views

Chatroom links disappeared

I like to hang out in the homotopy theory chatroom. I used to navigate to this and other chatrooms using a link on the main site. This seems to have disappeared. Is there a reason for this change? I ...
0 votes
0 answers
116 views

"Singular Perturbation" is not among tags

Can I ask MO to define a new tag "Singular perturbation". I did not find this tag among the tag list. Thank you
1 vote
1 answer
379 views

What I can do if my questions limit had been reached in MO from long time?

Really, I'm interested in posting new questions in MathOverflow such that I have some unanswered questions in S.E which I want to post them in MO, but my questions limit had been reached for some ...
5 votes
1 answer
146 views

What is a 'question record', in particular a positive one?

The description of the `curious' badge reads: "Ask a well-received question on 5 separate days, and maintain a positive question record". What does the last part mean?
2 votes
1 answer
308 views

Can I be blocked for posting a lot of questions even if I delete them?

My question: Does the StackExchange system still count questions that I've deleted toward my potential of being blocked?
2 votes
0 answers
91 views

Did few of my questions disappear without notification or trace?

I strongly suspect one or two of my questions disappeared without notification or trace on my user page in the last month. Is this true? Is there efficient algorithm to find links to the missing ...
5 votes
1 answer
259 views

My question looks like spam

I'm trying not to be offended, I know how spam filters work and sometimes someone gets wrongly accused and it just happens to be me. I'm just a little frustrated because I carefully craft this ...
9 votes
1 answer
381 views

What does "serial upvoting reversed" mean?

In my reputation history I see that I lost 75 points of reputation because of "serial upvoting reversed." What does that mean? It seems that this question was asked in passing in this discussion and ...
-1 votes
2 answers
167 views

How to know if an old post is deleted, when I cannot find it

I'm looking for a post that I'm 100% sure was still here on this site about a year ago. It probably has tags "big-list" and "soft-question", and at least several of the responses received more than ...
23 votes
3 answers
915 views

How can I donate to MathOverflow — if I should?

I understood from this meta question that MathOverflow is a nonprofit nonstock corporation dedicated to keeping this site running and that the nonprofit status allows receiving donations. What is the ...
17 votes
2 answers
559 views

How to get to meta?

There's a new toolbar for all the SE sites. (That big black thing up there!) Mostly I think it's pretty awesome. But how do I get to meta now?
4 votes
0 answers
93 views

Should my question be migrated?

I asked a question about the time-complexity of a problem on MathOverflow. Is it a good idea to migrate this to Theoretical Computer Science, since I almost had no response at all here?
7 votes
0 answers
336 views

There is no an answer button for certain Wiki question [duplicate]

Edit: My problem has been solved about 12 hours after that I wrote this meta post. I wish to answer this question but it seems that it is impossible to answer it. It is written that "To ...
2 votes
0 answers
389 views

Failed to upload image; imgur is rejecting the request | Close

Why would imgur reject an image upload request? Temporary problem, or a problem with the particular image? I've tried several images, all small (<100KB). The error message is not very informative......
4 votes
0 answers
265 views

Is it possible to change the author of a problem on mathoverflow?

By a mistake I have written the problem Is "weakly good" series in a finite-dimensional Banach space "good"? from my account instead of writing it from the account of Lviv Scottish ...
2 votes
1 answer
168 views

Is it possible to keep deleted questions in my account?

I asked a question some time ago that was down voted and subsequently deleted. Regardless of the rights and wrongs of that, I'd like to have a link to the question in my account because it contained ...
4 votes
1 answer
202 views

Vanishing questions

For the last few days I've seen questions in the front page that appear much fainter than the rest. I had seen such things in other sites with questions or answers that were heavily downvoted, but ...
11 votes
2 answers
557 views

the number of on line users at a given moment

Is there a way to realize that, at a given moment, how many users are (MO) on line? Thank you
2 votes
0 answers
83 views

"Have you considered to accept or start a bounty"

There are some questions of mine with answers which I did not accept them,yet. Some of them (but not all of them) has an statement on the above of its title in the question list,...
2 votes
1 answer
167 views

comment to two participants, Simultaneously

How can one send comment to two participants X and Y simultaneously? Does the following works @X (and @Y). I learned this from some messages by moderatores in meta. but I am not sure ...
1 vote
0 answers
69 views

Can one un-(vote to close) a question without voting to reopen?

Scenario (and it actually happened): I was first to vote to close a question as too broad; OP modified the question in such way that my objection did not apply anymore; this modification resulted in ...
5 votes
1 answer
189 views

Reverse an accidental downvote

I just noticed (by looking at my reputation) that I accidentally downvoted the following answer: Oscillation of the summatory Möbius function This was (probably) because I was reading the ...
8 votes
1 answer
246 views

Is it possible to search for posts/questions of an user $X$ commented on/answered by the user $Y$?

Basically the question is in the title. Maybe it sounds not entirely healthy but, say, I want to find all instances when the user $Y$ has replied to the user $X$, is there a way to do it? Maybe more ...
6 votes
1 answer
135 views

Citation helper and mobile devices

A few days ago I tried to use the citation helper from my mobile phone (Nexus 6p with Firefox and the full site interface), and everything worked just fine. But now I tried to load it, and it kept ...
8 votes
2 answers
250 views

Sort unanswered questions by tag

Please excuse my mo.meta ignorance. Is it possible to view the list of percentage of unanswered questions, sorted by tag? (This is somewhat ill-posed because many questions have multiple tags, but ...
6 votes
1 answer
465 views

What's the purpose of the favorite button?

I'm trying to understand how the favorite button is meant to be used. I frequently see poorly written questions marked as "favorite". It seems the OP can make this designation. I was unable to find ...
1 vote
1 answer
166 views

MO account continuity

My email account was virtually destroyed by a computer virus, on my Mac. Thus, I stay away from this whole thing by not even using my regular Mac unix account. Instead, I use a Mac guest account (a ...
3 votes
1 answer
278 views

Searching for comments

Is there a method to search past comments only. I'm interested in a comment I read years ago that was not specific to the question or answers, so it wouldn't be in the normal search. Keywords: ...
2 votes
0 answers
166 views

I loose a question

I remember that I had asked a question about obstructions for a $n^2$ dimensional vector bundle for which the fibers admit a structure of matrix algebra. I do not remember ...
4 votes
1 answer
156 views

Meaning of the "votes to close" history?

Just now I looked at Derivatives of norm of vector-valued holomorphic functions which was showing a vote to close. However, looking at the history of "close votes" https://mathoverflow.net/review/...
9 votes
1 answer
318 views

How do I delete an accidentally created tag?

While posting this question, I meant to put the constructive-mathematics tag, but I accidentally just typed "con", thereby creating a "con" tag in MathOverflow. How can I delete it?
10 votes
2 answers
371 views

Reading the titles of MathOverflow recent questions by NNTP

The site http://read.gwene.org/ converts rss feeds to nntp. So one can read rss feeds as a public Usenet news group. The conversion is already available for MathOverflow, see http://read.gwene.org/...
8 votes
0 answers
233 views

Using MO in China

I am on a business trip in Beijing and get the following error message when using MO: Question: can that somehow be fixed?
9 votes
0 answers
283 views

Mathjax CDN is shutting down effective April 30th 2017

If you haven't seen the official announcement yet, Mathjax is shutting down their CDN effective April 30th 2017. We are currently looking for alternatives for hosting this service including self ...
5 votes
1 answer
199 views

How do I withdraw a (wrong) accepted answer in favor of a right comment of that answer

My answer to a question (Asymptotic expansion of $\sum\limits_{n=1}^{\infty} \frac{x^{2n+1}}{n!{\sqrt{n}} }$) was accepted. But it turned out that it was wrong. A comment to my answer later gave the ...
4 votes
2 answers
240 views

Captions in figures in MO posts

When posting a figure in a question or answer, is there some way of puting a caption in the figure? When typing smt inside the brackets: [![enter image description here][1].... no caption ...
2 votes
1 answer
168 views

How can I see how many people viewed a specific question?

I am interested in finding out how many peopele viewed a specific question. How can I do that? I noticed that the number of views is displayed when going through the "questions tag". However, I am ...
2 votes
1 answer
267 views

Are users pingable from questions/answers?

There is this extremely handy feature - you can ping any user participating in a comment discussion with @. In my recent question A "prequestion" about meromorphic representations of ...
5 votes
1 answer
265 views

"[error] I'm a teapot" when trying to add a picture

When I tried to add a picture to a new MO question, I got the error in the title. The data size is below 1 MB as a jpg image, but above 3 MB as a png. I noticed however that the image doesn't lie ...
3 votes
0 answers
100 views

Displaying latex on mobile

Is there a way to compile the math formulas in the stack exchange app for iphone ? It is quite boring (and hard) to translate on the go. Sorry if my question was obvious but i didnt find anything. ...
3 votes
1 answer
97 views

How do I know if I've bountied a question before?

Every so often, I go through my questions (on this site and on MSE) and find some old unanswered question that I still care about, and put a bounty on it. However, my memory is far from perfect, so I ...
3 votes
0 answers
140 views

Asking a question as anonymous

Can I ask a question as anonymous using my account or do I have to login as a guest and use a different e-mail account?
8 votes
1 answer
565 views

"Apparently, this user prefers to keep an air of mystery about them"

I happened to click on a user's MO profile. Under his clearly set-out name was the legend "Apparently, this user prefers to keep an air of mystery about them". On the same page is his photograph and a ...
1 vote
0 answers
132 views

How to ask a question on an accepted answer?

I had asked a question about 6 months ago and I had got an answer to the problem. Now, I have some questions on that problem. Can I leave comments for my questions there?
0 votes
0 answers
85 views

Difficulties merging accounts

hopefully this is an MO.meta appropriate topic. I have tried merging two accounts (I created the alternate account one day when I forgot my password and wanted to ask a quick question on mobile) and ...
4 votes
1 answer
176 views

Looking for a missing question on Gelfand-Tsetlin deneration of permuted Schubert varieties

I could have sworn that, sometime in the last month, I saw a question along the following lines: Let $v$ and $w$ be elements of the symmetric group. Let $X(v) \subset \mathrm{Flags}(n)$ be the ...
5 votes
0 answers
94 views

Are there some situations when duplicates are not shown among linked questions?

I was under the impression that if Question A is closed as a duplicate of Question B then they are linked, meaning that if you view Question A then you will see Question B in the sidebar among linked ...
5 votes
0 answers
136 views

Is it expected my avatar to change today, without me changing any settings?

I am pretty sure yesterday my avatar was in light colors, while today is black and white, definitely different image. Haven't done any changes in my settings and the email is the same. Is this ...
3 votes
0 answers
165 views

Question disappeared?

I posted this on meta.math.SE but they couldn't locate my question so I guess I had asked here. I copied my meta question below. I asked a question like a year ago. It was pretty detailed. Recently I ...
1 vote
0 answers
91 views

Delete the tag paperjs [duplicate]

How can we delete a tag, for example the tag paperjs? I tried to go the page for paperjs, but I didn't see a suitable option.

1
3 4
5
6 7
9