Questions tagged [support]

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

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2
votes
1answer
297 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?
6
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3answers
1k views

Formatting Sandbox

The purpose of this thread is to enable people to check if their formatting works and to play around with their MathJax code. Quoting from Bill Dubuque's Formatting Sandbox on meta.math.SE: To use ...
2
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0answers
83 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 ...
4
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1answer
205 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
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1answer
348 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
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2answers
136 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 ...
22
votes
3answers
858 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
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2answers
547 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
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0answers
90 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
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0answers
327 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
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0answers
188 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
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1answer
215 views

Is it possible to list all mathoverflow users from a given country?

Is it possible to produce the list all mathoverflow users from a given country?
4
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0answers
211 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 ...
3
votes
1answer
548 views

Can I somewhere see my own deleted questions?

Don't worry, I won't try to sneakily repost them or otherwise bother anyone else besides me with them. I just felt like it would be nice to see what sort of questions I was thinking about a couple of ...
1
vote
1answer
121 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 ...
3
votes
1answer
165 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 ...
10
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2answers
486 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
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0answers
81 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
1answer
159 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
0answers
65 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
1answer
169 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
1answer
193 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 ...
4
votes
1answer
101 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
2answers
228 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
1answer
392 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
1answer
152 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
1answer
171 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
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0answers
164 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
1answer
150 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/...
8
votes
1answer
302 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?
9
votes
2answers
343 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
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0answers
226 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
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0answers
276 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
1answer
178 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
2answers
233 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
1answer
133 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
1answer
213 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
1answer
244 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
0answers
89 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
1answer
93 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 ...
4
votes
2answers
233 views

How to wear my Winter bash hat

I have noticed a link on my Mathoverflow page linking a webpage that explains an event called Winter bash. I have earned already earned some hat which I am using on different stack exchange ...
3
votes
0answers
126 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
1answer
428 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
0answers
131 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
0answers
71 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
1answer
168 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 ...
4
votes
0answers
86 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
0answers
135 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
0answers
161 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
0answers
81 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.

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