Questions tagged [support]
You need help with the use of one or more of the site's features.
126
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Is it possible to use tikzcd code in MO posts?
Question : Is it possible to use tikzcd code in MO posts?
There are information for drawing diagrams using AMScd
...
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1
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How do I use the comment notification system?
I would like to take better advantage of comment notifications. Where can I find a complete account of how they work?
For example, it appears that writing @FullUserName in a comment will lead to a ...
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How do I combine my two accounts?
I made a mistake and now I have two mathoverflow accounts. I have an account on stackExchange and another account on Yahoo. How do I combine these two accounts? Is there any way?
Thanks
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2
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I flagged a question with the wrong option. What should I do?
Should I leave it as it is, or leave a comment to this, or flag for moderator attention and explain my mistake?
I do not want to draw attention to the specific question this is why I do not link it ...
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1
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My answer got upvoted, but no reputation increase?
My reputation score seems to be stuck at 510 even if some of my answers were up-voted recently.
How do I fix this bug? How do I contact the moderators in order to solve (or at least understand) the ...
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2
answers
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Pink questions in the list
In the question list we see that there are some questions which are pink. What is the reason of this situation?
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How to merge old mathoverflow account?
I know that this question has been asked and answered here: How can I log in into my old mathoverflow account? I have e-mailed the stackoverflow admins twice, but nothing has happened for 48h now. ...
- 1,961
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2
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Would newly elected moderators join the board of MathOverflow Inc.?
MathOverflow is a bit different from most of the sites in the network in that it is not operated only by Stack Exchange, but it "belongs" also to the nonprofit MathOverflow corporation.
If I ...
- 4,588
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3
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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 ...
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9
answers
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Requests to remove community wiki
In the old days of MathOverflow, community wiki status was irreversible. This is no longer the case! There are many old questions and answers that became community wiki by accident or other reasons. ...
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1
answer
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imgur will remove some content soon. Does MathOverflow need to save images?
It has been reported that "Hosting site Imgur will remove explicit and anonymous content next month". Are there possibly some images linked in MathOverflow questions or answers, attached to ...
- 5,732
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2
answers
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Recognizing identifiable users changing user names
I noticed recently regular users changing usernames (for instance, changing to a username supporting some particular political issue).
The purpose of this post is not to discuss whether this should ...
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15
votes
1
answer
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Tumbleweed Badge: Proper Response
Being a European, I doubtless do not fully understand the associations of the Tumbleweed badge that I have just received. Is there a MO consensus about the appropriate reaction?
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a spate of deletions by "Community"
18 minutes ago (at time of writing) a whole swathe of questions appear to have been deleted, some of which seemed not to be obviously sub-par or off-topic, and some of which had a net rep scoire of 0 (...
- 25.1k
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2
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Why does mathoverflow constantly compile the latex for my questions and answers?
Whenever I ask or answer questions on mathoverflow, the output is constantly being compiled. While this is sometimes a desirable feature, it turns out that at least for my computer, when I am giving a ...
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2
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Are the colors wrong?
I know that my eyes are not the best when it comes to color vision.
But all the colors look wrong. Is it just me, is it the Nexus 4 that I'm using, or did someone do something?
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Was the custom close reason mentioning Math.SE removed?
For a long time, these two custom close reasons used to be available:
This question does not appear to be about research level mathematics within the scope defined in the help center.
MathOverflow ...
- 4,588
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2
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Geographic distribution of people on MathOverflow
Is there a way to answer questions like the following, either by means of the StackExchange
Date Explorer or by other means?:
How many of the regular MathOverflow users (say, e.g., those who ...
Stefan KohlMod
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1
answer
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What has happened to this site?
The whole front page (of this site, meta) is old questions modified 3 hours ago by Community. What's going on here?
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Did mathcal stop working properly?
Does this question Basic algebra of $\mathcal{O}_0(\mathfrak{sl}_n(\mathbb{C}))$ — Reference request look like this for anyone else?:
Those squares are supposed to be \mathcal{O}'s. As far as I can ...
- 21.3k
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2
answers
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How to find out what activity activated a favorite?
I have several favorite questions and it is a great feature that every time something happens around them, they are flagged up for me. However, when I turn to them, in most cases I cannot figure out ...
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0
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What is the status of the imgur images on MathOverflow?
Many posts on MO contain a link to imgur.com. Such links can be created outside the Stack Exchange network - if somebody simply creates a picture on imgur. But some of them might have been uploaded ...
- 4,588
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1
answer
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How to include diagrams in MO?
I have seen many questions and answers with nice diagrams but I do not know how to make them.
Any answer involving MathJax and/or uploaded pictures is welcomed.
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2
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The data explorer on MO
I don't seem to be able to use http://data.stackexchange.com/ on MathOverflow.
Will this change?
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10
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1
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How to report intrisically spammy user accounts?
Sometimes, I notice that some very odd username is listed on Home as having earned the "Autobiographer" badge, where by "odd" I mean something very much non-mathematical and ...
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9
votes
1
answer
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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 ...
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Appropriate procedure for removing little used tags which are too specific
What is the correct procedure for removing tags which only have a single question, and would be better off with a less specific tag?
My example is a question which was tagged 'relative-entropy'. ...
- 6,119
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votes
1
answer
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How did I lose all my reputation points?
At the beginning of the summer I had around 1,172 reputation points. I didn't log on for a few months. Then, I saw that the site looked a little different and I looked at my profile and saw that I ...
user10290
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0
answers
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Automatically fix outstanding mathjax issue involving backticks
After the transition to the stack exchange network, I have occasionally noticed posts being edited to replace occurrences of the following code (note the backticks):
...
- 6,119
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5
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latex.mathoverflow.net/png images broken
Prior to MathJax and jsmath, MathOverflow used http://latex.mathoverflow.net/png to generate images of mathematical equations to insert in posts (e.g. this one). That didn't last very long but all of ...
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Changing mind about upvoting a comment
If I change my mind about upvoting a comment, is there any way to cancel my upvote there?
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4
answers
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How should I use the meta-tags [feature-request], [bug], [support], and [discussion]?
On meta, each post must be classified into one of four classes. Which should I use?
Note that in addition to these four classes there are numerous other tags on meta that can and should be used in ...
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answers
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Can Mathjax preview be switched off?
I recently typed an answer with a few formulas in it. While I was typing, my browser constantly reloaded the preview part below the typing window. Because MathJax apparently does three passes over the ...
- 6,646
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Unfortunate title length limitation when performing dead link maintenance
This question about disc projections has a link to an animation of a Reuleaux triangle spinning inside a square.
"That sounds cool, I want to see what that looks like!", I thought.
...
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0
answers
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Misspelling of Cauchy-Schwarz
As a comment of Dennis Serre, the correct spelling of Cauchy-Schwarz is Cauchy-Schwarz (not Cauchy-Schwartz):
The spelling is Cauchy-Schwarz, from Hermann Schwarz. If you are interested in Fourier ...
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Viewed 67597 Times
Something strange here: Perfectly centered break of a perfectly aligned pool ball rack
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What are the exact mechanics of the vote for MO moderators?
The election for moderators is currently going on. Three new moderators will be elected.
On the election page you are allowed to rank your choices of the candidates. It is a little unclear whether you ...
- 21.3k
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votes
1
answer
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Where has the @ gone ?
I started my comment on Marty Isaacs' answer with "@Marty Isaacs". But after saving the comment, the @... disappeared. What's the reason for this behavoir of the system ?
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1
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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 ...
- 22.3k
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1
answer
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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 ...
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Why does MathOverflow keep logging me out?
I'm getting tired of logging in to MathOverflow ten times a day. The other Stack Exchange sites I use keep me logged in, and so did MathOverflow until recently. What is different about MathOverflow? ...
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Hard to notice links in comments
This is a conscious duplicate :D
There are at least two more questions about it (The color of links in comments, On the current color scheme, and why it sucks - by the way, when trying to share them ...
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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 ...
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If I've found an error in my answer
If I've found an error in my answer, should I delete the answer or just to post a comment saying about the error?
It seems that reading my answer may be helpful for finding a true answer.
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What is the role of star on the left-hand side of a question?
I've been active on MO for a while now, but I have not yet figured out the role of the star that appears on the left-hand side of a question, underneath the number up/down votes. Sometimes there are ...
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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 ...
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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?
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Why is my feature-request not showing on meta?
I posted my feature request (Feature request: a possibility to leave mathoverflow) yesterday, yet it is not showing on the list of most recent questions.
I thought it might be the negative votes but ...
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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 ...
- 39.6k
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How to follow a question?
Basically, is it possible to follow a question by another user? Meaning whenever there are new answers or comments on it, I get a notification in my inbox, the same way the original poster of the ...
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