Questions tagged [support]

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

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2
votes
1answer
518 views

No Latex Rendering at all

I can't get any of the tex on any question anywhere to render at all. I'm on windows7 and I've tried FireFox 15, IE9, Chrome, etc. all appear the same: just the original markup is displayed. I've ...
2
votes
3answers
203 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 *...
46
votes
2answers
15k views

How to search for a formula/expression

Suppose I want to search for instances where an expression similar to $x_n^2-x_{n-1}x_{n+1}$ shows up. How would I do that? I suppose the question goes beyond searching MSE. Are there search engines ...
10
votes
2answers
510 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 ...
27
votes
1answer
2k 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 ...
16
votes
1answer
482 views

What is a positive question record?

What is a positive question record? Some of the badges need positive question record what is it? And how can I earn it?
8
votes
3answers
256 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?
22
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2answers
1k views

How can I delete an answer which has been accepted?

I no longer want to help a particular user (picakhu) due to repeated comments that my considered answers are not helpful, changes in questions after I answer, and the user's pattern of not voting ...
6
votes
1answer
77 views

How does one search for questions and answer by specific user and by date?

I have recently had a maths puzzle I got stuck on. I am nearly 100% sure that I've seen the answer to this question on this site. I only know potential users that might have asked/answered the ...
18
votes
1answer
269 views

Suggestion for “Hint-Only” Tag

For people who only want guidance in understanding how to approach the problem, as opposed to seeing a fully fleshed out solution. Would this tag be useful? Am new to this site, so don't want to ...
10
votes
2answers
440 views

Why my questions were turned into community wiki

My two questions were turned into CW: Question 1 and Question 2 I looked through a previous related question here, and guessed it might be because I edited my posts too many times (>10)? Because I ...
4
votes
1answer
107 views

Who should be pinged by the “@<user>” feature if there is more than one match

Recently in the main site, I visited the users tab, and there I searched for "Subhadeep Dey", and it showed two results, this one and my own profile, and in both the cases, the username is totally ...
22
votes
1answer
589 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 ...
20
votes
2answers
612 views

How did I lose rep?

An hour or two ago, I seem to have lost rougly 50-60 reputation points. I have no idea how this happened. Maybe someone deleted a question containing an answer of mine? How can I keep track of such ...
14
votes
2answers
370 views

How do you cite a reference in a comment?

If I want to quote a reference in an answer on this site, I use the syntax [Here][1] followed at the end of the answer by ...
6
votes
1answer
433 views

“Quality standards”?

I just tried to post the following paragraph to meta: I just entered "\frac{x^2}{x^4+1}" into the search box, with unfruitful results. Can things like this be done? I got this error message: Oops! ...
4
votes
1answer
159 views

When is @ ping necessary to cause comment notification to take place?

I know that sometimes if you want a specific user to be notified by a comment, you have to put @so and so. But can someone explain to me when that is and isn't necessary? Thanks!
35
votes
1answer
1k views

Mathjax 2.2 beta

UPDATE: Mathjax 2.2 final has been released. We have deployed the latest Mathjax 2.2 beta on Math.SE. As with any beta release please post an answer to this question if you find any issues. We will ...
9
votes
1answer
301 views

What are the guidelines for reviewing?

What are the guidelines for reviewing? What should one avoid doing when reviewing? How can it happen to be banned and what are the implications of this? If I've been banned from review, where can I ...
17
votes
1answer
640 views

Does a user lose privilege if his reputation decreases below requirement by giving a bounty?

Here is a hypothetical question - Suppose I cross 1000 reputation and become an established user. Then I give 200 reputation as bounty on some problem, so my reputation goes down below 1000. Will I ...
8
votes
3answers
155 views

Rescaling images after posting

Sometimes my images nicely fit into the rest of the body of the question. Most of the time they are too large. Is it possible to rescale them after posting? If not can we have that?
5
votes
1answer
164 views

What is the difference between voting to close as a duplicate and flagging as a duplicate?

I am aware that to flag you only need 15 reputation points. Only users with 3k+ reputation can cast votes. If a post is flagged as duplicate, what happens then? In particular, what is different from ...
4
votes
3answers
1k views

Math markup, diagrams, etc. — pointers please

Feeling a bit dumb as I plunge into math.stackexchange.com after many years away from the world of mathematics, but can somebody please provide a very quick tutorial -- list of reference pointers ...
14
votes
1answer
371 views

Where did my avatar go?! :(

Recently on mathSE, my auto-generated avatar (gravatar) was changed. What is the reason for this? Can I get my old avatar back?! I liked it better. Edit 1: It looks like my avatar has changed in my ...
14
votes
2answers
454 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.
9
votes
2answers
951 views

Can you copy paste tex code from the question without going the “view source” route?

I have searched for this but did not find anything relevant. I was wondering if I can just copy latex code from the OPs question while typing my answer without looking at the html source code in my ...
9
votes
1answer
221 views

What does “First rollback” mean in the description of the Clean Up badge?

What does the first Clean Up badge mean on mathstack. It defines First roll back. I do not get it. I was going through badges, and do not quite get what it means. It is a bronze badge.
6
votes
3answers
206 views

How to intersect users and tags?

I would like to see all the questions with a given tag that user xxx has asked or answered. How do I do that? Edit I have received three fine explanations, more than completely answering my ...
3
votes
2answers
558 views

Why no use displaystyle in titles?

Why can't I use \displaystyle or $$ in titles? What's the problem? I'm not sure if it's necessary to use in titles, but I am ...
16
votes
3answers
1k views

Striking out equations

I wanted to strike out a part of an answer which I wrote earlier here. I tried using <s> </s>. This helps in striking out the text but the last two ...
16
votes
1answer
546 views

Acceptance rate no longer shown?

Is the acceptance rate no longer shown in every question of a user? Or is that a temporary SE system bug? Does that mean that the acceptance rate doesn't matter any more?
14
votes
1answer
675 views

Can I ask the same question twice?

I asked a question but since it was very long, nobody answered me. I'm wondering if I should ask it again as a new question again (Of course I will make it much simpler than before) or should I just ...
10
votes
1answer
411 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 ...
9
votes
1answer
507 views

Have I been removed? [duplicate]

Possible Duplicate: Reputation decrease citing “User was removed” When hovering over my name, I just noticed that I have lost 110 reputation points and the sinister explanation is "User was ...
7
votes
4answers
2k views

Request for my id to be deleted

I have been put off by math.stackexchange's policy on people posting questions from ongoing math contests. A very recent violation occurred here: Triangle Geometry Question and I believe moderators ...
7
votes
1answer
183 views

Review queue FAQ

Preamble: In a comment discussion previously attached to this answer, which I copy below, it is proposed that we have a "Review Queue FAQ" to describe how to deal with some of the frequently occurring ...
7
votes
5answers
319 views

How to produce a list of my own deleted answers?

From a previous thread, it seems that the functionality to list deleted answers has been removed. Is this true? What if I only want to see a list of my own deleted answers?
6
votes
0answers
293 views

Agent Smith Calling Agent Smith [duplicate]

AgentSmith (UserID=1) (not his real name) decides to ask a question at math.stackexchange.com. Another user with the same name (UserID=2) comments on this question and after a while a third one, also,...
6
votes
2answers
342 views

How the user with reputation <100 may get the “Custodian” badge?

Looking at one of the user's profiles, I observed that the user with current reputation 1 has the "Custodian" badge awarded for reviewing Suggested Edits. Now, https://math.stackexchange.com/review ...
5
votes
1answer
158 views

What happens to the bounty I added to a questions if no new answers are provided before the bounty expires?

I added a bounty to this question on June 6th. Today I received a warning that my bounty was expiring and that I should attribute it to one or two answers. However, the only answer to the question is ...
4
votes
2answers
199 views

Should I flag comments, where long MathJax breaks page layout?

There were several posts mentioning that for various reason (mistake in the LaTeX-code, automatically inserted space) MathJax can break page layout: Formatting bug: long mathjax or code blocks break ...
4
votes
1answer
70 views

Searching for questions asked between two dates

How do you search for a question asked between two dates? I know the tag of the question and some words from the question body.
3
votes
2answers
203 views

Carets stop hyperlinks working.

The caret symbol, ^, stops hyperlinks working, a phenomenon usually seen in links to Wolfram Alpha. The [description](hyperlink) form: this works, produced by [this works](http://wolframalpha.com/...
1
vote
2answers
316 views

Filtering tags/questions by subject *and* level of difficulty

Is there any way to filter questions by a certain number of subjects (e.g., real analysis and differential equations)? Additionally, is there a way to filter the questions by difficulty? The latter ...
1
vote
1answer
390 views

Reputation went down

My reputation went down by 15 points. Is it because someone deleted one of their questions?
26
votes
5answers
16k views

Catalog of limits

WARNING: This post contains hundreds of mathematical formulas. Do not open it on devices, where rendering of MathJax is slow! For more comprehensive catalog see https://mathindex.wordpress.com (it ...
65
votes
8answers
4k views

Copying my solution, verbatim, is just so not cool

Someone just verbatim copied my solution into his answer: Complete induction: $\sum^n_{i=1}\frac{1}{(2i-1)(2i+1)}=\frac{n}{2n+1}$ (obviously, in retrospect, claiming I did the same from him). Edit ...
6
votes
1answer
18k views

How to show the integral symbol on this site? [duplicate]

On this question: How do I use substitution in integrals? there are examples of what I want. I just want to show integrals on my questions like that. How can I do it?
10
votes
1answer
636 views

Multiline hidden text

For some questions, you think the user might learn more if you don't let them read the entire proof right away. So you use But I never managed to get a multiline one. Just like the quote block, it ...
10
votes
1answer
243 views

How to efficiently use Google to search Math.SE content?

Regulars know that the built-in site search often fails to find relevant posts. Using the same search term in Google and adding site:math.stackexchange.com tends to ...

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