Questions tagged [support]

A request for assistance with one of the site's features.

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293
votes
13answers
76k views

How to ask a good question.

How to ask a good question. This thread has advice on the following aspects of writing a good question on this site. Each item in this list links to an answer below about that specific aspect of ...
3562
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37answers
1.3m views

MathJax basic tutorial and quick reference

(Deutsch: MathJax: LaTeX Basic Tutorial und Referenz) To see how any formula was written in any question or answer, including this one, right-click on the expression and choose "Show Math As >...
124
votes
17answers
16k views

Sandbox for drafts of long, complex posts

This sandbox is intended for saving drafts of long, complex posts, especially posts whose composition takes a long time. It serves to localize to one thread the front-page "bumps" caused by edits to ...
47
votes
1answer
4k views

"Contest problem" policy

What is our policy concerning contest questions on the Mathematics Stack Exchange? Why do we have a policy? What is a contest question? How we deal with on-going contest questions? I see a question ...
18
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2answers
2k views

Is there any way to see my deleted questions or answers?

Previously I deleted some of my questions, I wonder if there is a way to see (only) my deleted questions?
58
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5answers
1k views

How to search on this site?

When using this site, it is quite important to be able to find posts on this site which might be related to the question I am interested it - both to avoid duplication (i.e., not asking again ...
73
votes
6answers
16k views

How to draw a commutative diagram?

Is it possible to draw a (simple) commutative diagram using MathJax? Amscd doesn't seem to work here on math.SE. M(N)WE: $$ \begin{CD} K(X) @>{ch}>> H(X;\mathbb Q);\\ @VVV @VVV \\ K(Y) @&...
37
votes
51answers
6k views

Formatting Sandbox

Basically the same as Formatting Sandbox in Meta Stack Exchange, but since this and Statistical Analysis are the only two sites (I know) supporting $\TeX$ formatting, I believe we also need one here ...
31
votes
1answer
2k views

Cereal downvotes [duplicate]

It would appear I have a serial downvoter, probably based on my comments at Vector field on an odd sphere Anything to be done? How very odd. I put Cereal on purpose. I do not think it confuses the ...
31
votes
1answer
1k views

Reputation decrease citing "User was removed"

I look at my account reputation changes, and noticed several negative reputation changes, both citing 'User was removed'. Is this behavior documented/explained anywhere. I would appreciate some ...
43
votes
5answers
12k views

Do we have an equation editing HOWTO?

I see other posters writing beautiful integrals and quotients within quotients and matrices and sigma summations and and and... is there a guide for that? Edit: Trying Rahul's answer... $\mathfrak{G}...
34
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0answers
1k views

Guidelines for context edits and rewrites

Suppose you come across a question that has been closed for lack of context, has high quality answers, and on its way to being deleted. Can you save the post by editing it to include more context? ...
21
votes
3answers
539 views

A way to "watch" questions?

I apologize if this has come up before on meta, because it almost certainly has, but I couldn't find it. I frequently come across recently asked unanswered questions that I find interesting. However, ...
15
votes
1answer
524 views

Should I avoid minor edit of a question which was put on hold? [obsolete] [closed]

There was a recent (end of August 2021) change in the way Stack Exchange handles such edits. When editing a closed question, now there is a checkbox to say whether the edit is substantial - and only ...
35
votes
1answer
1k views

Capture the Flag: FAQ on Flagging

What is flagging for moderator attention? How does the flagging process work? What are the different flags, and what are they useful for?
19
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3answers
2k views

How to copy mixture of text and latex formulas in a comment?

Okay, I might sound lazy. When trying to copy mixture of text and latex formulas in an answer, it is always easy. I can simply click "edit" and copy the source. But when trying to do the same in a ...
11
votes
2answers
318 views

Where reputation disappears

Is there any possibility to deduce why 25 of (my) reputation disappeared probably this night? It is not the problem of reputation, but the lack of information is rather strange. On tex.stackexchange....
18
votes
1answer
1k views

When are serial downvotes classified as anomalous? What to do about a sequence of downvotes?

I recently got downvoted on four posts within a span of three minutes. I have read that such patterns are identified and reversed. Does my case qualify? If the same downvotes were exercised over a ...
6
votes
1answer
471 views

Comments layout break if Math expression is too long

Checkout the comment section of the accepted answer in How to find the center of an ellipse?. Notice that the second comment has a maths expression which is too long and it is not wrapped, making it ...
66
votes
3answers
4k views

Common acronyms used on main and meta

When I first joined this site, I had to figure out “OP” from context. Finding out what “CW” means was much easier, as it is often spelled out in full. CFV I had to be point-blank told about. It seems ...
23
votes
1answer
798 views

Are there some tools to follow deletions on this site?

Main question: Are there some (reasonably easy to use) tools to follow deletions on site? In particular, are there some ways to find self-deleted questions? Are there some ways to see deleted content ...
10
votes
1answer
458 views

Avoiding duplicates

I was wondering if I could ask a question on meta whether some question is on the site or not. I'm asking this since sometimes one might ask a duplicate question which he/she searched for and didn't ...
10
votes
4answers
464 views

How to see questions time line?

How can I see question timeline? For example, when it is reviewed when it get an answer when it is vote up. And if I can't see it yet in which reputation I can? Because when I do it it doesn't work.
19
votes
2answers
2k views

How to *contact* a specific user? / Is there any sort of PM (private message) facility available?

As far as I know I can see a user profile and the activity in this site. But is it possible to leave some message for a particular user? Say I want to (please read I have to) tell J.M. something ...
11
votes
2answers
415 views

How to link to a comment?

I was wondering if it is possible to link to a comment? For example, the second comment after this reply Questions about geometric distribution Thanks!
12
votes
1answer
655 views

Which are blacklisted tags and blacklisted phrases?

There are many tags which are blacklisted. And so are some strings/words/phrases in the title. Is it possible to have a list of them publicly available somewhere? As I was told by a moderator in ...
7
votes
1answer
663 views

Delete My Account

I would appreciate if my account could be deleted. From other meta posts it seems that a moderator needs to do it. Thanks. I really see no reason whatsoever for not being able to do this ourselves ...
30
votes
2answers
2k views

Feature request: user script or option to turn off instant MathJax rendering

In view of the nearly unbearable slowdowns I experience while composing answers (both in Safari 5 and Firefox 5 on OS X 10.6.7) since June 21/22 I would most welcome a possibility ...
16
votes
2answers
5k views

How do I accept an answer?

I feel like such a jerk, because I haven't accepted anyone's answers to my questions, and I can't figure out how! Could someone please tell me how?
8
votes
1answer
667 views

How to make a remark when reputation is under 50 ?

Imagine I look at a question and have a remark about someone's answer, or just want some clarification about it. I naturally want to leave a comment. But being under reputation 50, I can't. Plus, ...
9
votes
2answers
820 views

How do I invite a user to chat?

Yesterday, discussion in my question's comment section was getting long so I transferred it to chat and had a long talk with another person. Now, if I want to talk to that user in chat what should I ...
10
votes
2answers
628 views

How to browse or search comments?

SE is already very good in keeping each individual user's record on their questions raised and their answers posted. I am wondering is it also possible to keep track of their comments made too? Then ...
8
votes
3answers
278 views

Can you tell who created a tag

I recently created a tag, will anywhere show that it was created by me? Same with other tags, can I see who created them?
3
votes
2answers
288 views

Depending on the tag is there a possibility to know on which days and hours are there more answers?

Is there a way to know on which days and/or hours a question tagged (x...y...z) is more likely to get answered? This is motivated by my recent question. I would like to know whether I've post it on ...
7
votes
3answers
3k views

How to view LaTeX source of equations?

How do you view the source of a question, to see how the LaTeX was specified as markup?
23
votes
2answers
783 views

Is cross-posted forbidden/discouraged on Stack Exchange sites? If so, why?

Math people: I have never posted a question to Mathematics meta before and I hope this is the right thing to do. Yesterday I posted a question to Math Stack Exchange (is there a name for this ...
10
votes
3answers
368 views

Numbers after paragraph breaks turn into 1's

Numbers after paragraph breaks all turn to 1. Number 1 in the list. paragraph break 2 in list.. or is it? paragraph break <- I swear I labelled this 3.. paragraph break some characters 4. A ...
7
votes
1answer
203 views

Undo edits just suggested [duplicate]

Is there a way to undo an edit that one has suggested before it has been reviewed? I realized that my edit on this answer was wrong.
8
votes
1answer
445 views

Does reputation change if an answer gets deleted due to deletion of original post by vote(s)?

I recently found that the following post $\lim_{x\rightarrow +\infty}\sqrt{x}e^{-x}\left(\sum_{k=1}^{\infty}\frac{x^{k}}{k!\sqrt{k}}\right)$ was deleted by vote(s) and as a result my answer also got ...
4
votes
1answer
284 views

invisible, unawarded upvote

For an answer on MSE I appear to have gotten 1 upvote, my reputation page shows an upvote at 22:51:04, but no points (just a blank where points usually show). I can find no reason why the points aren'...
4
votes
1answer
149 views

Can you change the name of a tag?

Can you change the name of a tag? I recently came across the tag sage, which I think should be renamed to sagemath to be more clear. Is it possible to change the name of a tag? If so, how?
2
votes
3answers
224 views

How am I supposed to use tags?

I seem to have severe difficulty finding the right tags to add to a post, which is infuriating when I can't post unless I have added some. For a simple brackets expansion problem I had, I can't use *...
29
votes
1answer
3k views

Using TikZ on math.stackexchange

The title pretty much says it all: How can I use TikZ when writing my math questions on this site? I have written out my question in LaTeX using the TikZ and it took me quite some time, now I ...
19
votes
3answers
2k views

How do you search for specific questions?

I have noticed that a lot of times people ask a question and a duplicate is instantly found. It's not necessarily true that the person hasn't tried to look up the question, but it is just hard to ...
88
votes
3answers
2k views

STOP! Look and Listen.

I was reviewing a bit and ran into a bad answer. Usually I open the question to see it within context (I know this is not the supposed course of action) and so I did. The bad answer I was reviewing ...
31
votes
3answers
984 views

Writing answers works very slow

I don't know if this is a bug. Maybe it's just my operating system (ubuntu 10.10), computer, or browser(Mozilla 3). As of yesterday, I can write answers very hard. I noticed that before, the latex ...
29
votes
3answers
395 views

Reviewing Suggested Edits

As part of the mod tools, there is a tool to review and approve suggested edits. The "review suggested edits" shows something like below which is not of much help to review and approve the edit. It ...
23
votes
1answer
681 views

Is using blockquote for highlighting problematic?

I want to ask whether using blockquote for the purpose of highlighting some part of a post is discouraged and whether it can cause some problems for users viewing the question? Example: Is using ...
14
votes
2answers
474 views

Can I know where I lost my reputation?

Yesterday I had a $-10$ reputation due to User Was Removed. Can I know which user was removed and in which answer I lost my reputation? Thanks for any reputation.
12
votes
1answer
165 views

"Big" TeX won't get hidden by `!>`?

I just posted an answer here but I am finding it impossible for >! to work with the \begin{align} environment. How can this ...

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