Questions tagged [comments]
The comments tag has no usage guidance.
65
questions
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Some arrows in commutative diagrams in comments are wrongly interpreted as @-notifications; and a bonus question about CDs on MMO
I left the following comment on Pullbacks in this category of vector spaces are intersections:
Are the morphisms in your category isometries? Otherwise, I'm not sure why the category is left ...
- 9,937
0
votes
0
answers
125
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Gaining points for posting
How do I earn 50 points to comment if I am not allowed to comment or post? So my problem is as described as far you can see.
6
votes
1
answer
152
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How to find highly upvoted comments?
My question is simple: is there a way to find the most highly upvoted comments on mathoverflow?
- 24.1k
4
votes
1
answer
281
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Hyperlink in a comment?
How do I add a link to an external published article in a comment? I don't see the edit frame with the link button. What is the syntax I can use? (I did search Meta but did not see ...!)
- 1,674
10
votes
4
answers
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Is it possible to see the source for a comment?
Although this question seems to be new to M.MO, @MartinSleziak points out several related posts on Meta.MSE.
I was curious about the diagrammatic magic of @YaakovBaruch's recent comment, and so ...
- 9,937
2
votes
1
answer
219
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Citing a mathoverflow comment
One can easily cite a mathoverflow answer as there is an option "cite" below every answer. But there is no cite option to any mathoverflow comment to a question.
One is then forced to cite ...
- 257
5
votes
1
answer
307
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Automatic comments by Community
There seem to be automatically generated comments by "Community".
As an example, this question by a new user has
Please clarify your specific problem or provide additional details to ...
- 56.2k
4
votes
0
answers
67
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Occasionally reproducible bug with macro definitions in a draft post affecting macro use in comments
In the course of a discussion involving using MathJax to re-define macros, I couldn't recall if MathJax obeys a \newcommand for an already-defined macro, and so ...
- 9,937
2
votes
1
answer
150
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Is it possible to find out why a comment was deleted?
I had a comment at How do you generate math figures for academic papers? asking whether the question was a duplicate. (Carlo Beenakker is responding to it in this comment.) Since the comment is no ...
- 9,937
4
votes
1
answer
126
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Are my comments searchable?
My activity page in particular contains "All actions" tab; all my comments are there. Can I search for, say, a specific word there?
A wonderful answer by Martin Sleziak to my question Is it ...
- 17.4k
4
votes
1
answer
175
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Answer converted to comment, then reverted to answer
Earlier today, this answer to this question was converted to a comment by a moderator. The same moderator subsequently reconverted the comment back into an answer an hour or so later. One of the ...
3
votes
0
answers
59
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Math-mode formula in comment breaks incorrectly across lines
In the following comment, both summands should appear before the period:
The source for the comment is:
...
- 9,937
18
votes
4
answers
1k
views
Deletion of on-topic comment threads
This question is about suppression of threads of comments by moderators, moved to chat with the message "Comments are not for extended discussion; this conversation has been moved to chat", ...
- 56.2k
34
votes
4
answers
1k
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Answers in comments are increasingly more common
I have checked a random sample of questions in the main page, and it seems that almost every one of them has some form of answer in the comments, apart from completely unanswered/untouched ones.
This ...
- 18.4k
2
votes
1
answer
63
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Why isn't the link processed in this comment?
At The concept of duality, it looks like the link in the comment is perfectly well formed. Why isn't it parsed as a link?
- 9,937
3
votes
1
answer
95
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`\DeclareMathOperator` at the beginning of a comment disables some link parsing
In a comment of the form $\DeclareMathOperator\a{a}$Here's a [link](http://mathoverflow.net) and [another link](http://mathoverflow.net) $\a$, neither link is ...
- 9,937
2
votes
1
answer
126
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Is linking to comments possible?
I vaguely remember seeing links to comments somewhere, was it a dream or it is indeed doable?
- 17.4k
23
votes
1
answer
5k
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Why was my dissenting viewpoint in a post about diversity censored?
In a question about special lectures for the ICM, the following answer proposed that a lecture on how to make the mathematical field more diverse be given. The answer contains some rather bold ...
- 1,018
9
votes
1
answer
277
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Is it ok to write a CW answer extracted from a comment of some user?
Suppose I have seen an answer to a question by a user X.
Suppose another user Y leave a comment under X's answer. This comment received good number of up votes (6 as of now). This comment is not ...
- 5,713
6
votes
0
answers
332
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Only one addtional @user
Why do we have this restriction?
There are many circumstances where it is natural to
cite several users (especially when several=two) in one comment.
- 147k
43
votes
2
answers
2k
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How to cite comment by unknown user disproving Erdős conjecture?
I believe that fedja has disproved a conjecture of Erdős et al. when commenting on my question Almost monochromatic point sets, but I'm unable to contact fedja regarding this. What shall I do? Shall I ...
- 18k
4
votes
1
answer
91
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Migrating a question removes some comments?
This question has just been migrated to MSE, but I notice that not all comments were migrated in the process. This is unfortunate because one comment (by YuiTo Cheng) pointed to a highly relevant ...
- 26.4k
2
votes
1
answer
148
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Chat page has disappeared
I recently looked at an old question of mine (well, old, but the answer & discussion this refers to happened less than 2 years ago.) After a long discussion with the answerer in the comments, I ...
- 12.8k
0
votes
0
answers
96
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reminder for comments/responses
Suppose a user commented on my post and due to some reason I overlooked and then forgot.
As it is my question, the one who responded for my question would not care to write another comment if I do ...
- 5,713
2
votes
0
answers
227
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Should @ in referring to some one in comments be changed
Suppose I want to refer some person X in comments, I write @X.
Suppose the name of that person is not in English script, it is not clear how to refer that person. Some times it comes automatically ...
- 5,713
0
votes
0
answers
167
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Should there be Anonymous Comments?
I currently got a downvote for my question Making a Graph Eulerian for Applying TSP Heuristics, but unfortunately the downvoter didn't leave a comment explaining what the motivation was, thus ...
- 12k
2
votes
0
answers
101
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What should I do if I have a question on inactive post?
I recently asked this question about gamma function, and Vincent law commented a link to another post which stated similar question.
There I found a link to MathOverflow post.
I visited there, and I ...
- 123
4
votes
1
answer
149
views
Markdown not rendering in a particular comment
In a recent comment, one occurrence of stars-to-italics ('particular') doesn't render, but one does ('abstract').
This seems to be a bug. Is this the right place to report it?
EDIT: Now also ...
- 9,937
7
votes
1
answer
189
views
How to cut and paste
It has happened a few times that I have wanted to move someone else's answer from the comments to an answer, when the poster implicitly does not wish to do so (by not responding after a days-old ...
- 9,937
12
votes
2
answers
700
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Why did flagging a comment for deletion made it disappear immediately?
I wrote a comment under an answer, claiming that the answer was wrong. The poster replied to me in another comment, showing that my argument was wrong. Acknowledging this, I deleted my comment and ...
- 5,055
-13
votes
2
answers
365
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Can anyone learn anything from a downvote without an accompanying rationale in a comment?
I have been on enough web boards in both the arts and sciences that I have learned not to be bothered by downvotes in and of themselves.
What does bother me is a downvote without an accompanying ...
- 205
1
vote
3
answers
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How to find the meta-thread of an MO-thread at hand? Is there one? Should there be?
Questions.
(0) How to find out for an MO question at hand whether it already has anything like its canonical meta-thread?
(1) Should, in your opinion, every MO question automatically generate a meta-...
- 5,873
3
votes
1
answer
246
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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: ...
- 1,041
1
vote
1
answer
707
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A remark on the abc conjecture
It went/goes something like this:
"It [the abc conjecture] resembles a false proposition in that A GREAT DEAL of results would follow from its veracity".
I may have read it in the comments of a ...
- 8,472
7
votes
1
answer
316
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Comment / Down-vote / Vote to close -- in what order, with what delay?
If I see a post that I think belongs on MathStackExchange, what should be my first response?
a) Comment to the user
b) Down-vote
c) Vote to close with suggestion of migration
And how long should I ...
user44143
9
votes
1
answer
269
views
I can't post comments on first generation iPad
I have a first generation iPad, with OS 5.1.1, and sometimes look at MathOverflow on it, in the Safari web browser. Recently, it seems as though posting comments has stopped working. I type the ...
- 31.7k
7
votes
1
answer
477
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The strange case of a declined comment flag
I came across this question and noticed there were four comments stating the current number of deleted answers.
However, as none of them were up-to-date, I decided to flag them as obsolete.
But here'...
- 105
16
votes
1
answer
557
views
Is there a problem with answers clarified in comments, but the clarification not reflected in the answer itself?
Occasionally I am re-reading my answers in case I've overlooked something or left some misguiding misprint or something. What I noticed is that there are a couple of them where I was not entirely ...
- 17.4k
12
votes
1
answer
563
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Should I delete my own question if it turns out trivial after a comment?
I had not given this question enough thought before asking it. I went straight to looking for a reference without thinking about it. Somebody pointed out the obvious solution in a comment. Should I ...
- 1,961
14
votes
0
answers
234
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Long MathJax in comment breaks linewrapping throughout the comment thread [duplicate]
A picture is worth a thousand words; here is what I am talking about, from the comments on this post.
By posting a very long formula into MathJax, not only have I caused my own comment to run off the ...
- 145k
8
votes
1
answer
176
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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?
- 17.4k
4
votes
2
answers
155
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Is it possible to provide information about further developments outside MO that followed a question/answer?
It happened several times - I've found a very interesting (for me) relatively old answer or question which would most likely lead to some new research. I ask about any possible recent references in a ...
- 17.4k
12
votes
1
answer
320
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Being notified of the comments under the answer of someone else to your post
Sometimes a lot of good things happen as the comments under an answer to your post. Though we are notified of the answers given or the comments under the body of the post, it seems that we are not ...
- 2,259
3
votes
1
answer
174
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I can't find a comment to my answer
I have posted an answer to this question: Most dispersed set of points in a disk?, but do not see any indication that a comment has been left to that answer, if I however use the StackExchange App, ...
- 12k
8
votes
1
answer
283
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What is to be done about replies left as edits?
This question attracted a comment that seems relevant and helpful. Unfortunately, the user who tried to leave this comment is new and has a reputation of 1. The user could not leave comments, so ...
- 5,898
1
vote
0
answers
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Risqué and uninformative title.
I found the previous title of
Realizing proper pure octonions as conjugates
slightly risqué and also uninformative. So in the spirit of being bold I just changed it to something mathematical. I'...
- 22.8k
33
votes
5
answers
741
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Couldn't the comment vote rate limitation be made more ergonomic?
Quite often I read a comment thread, and then decide which comments I vote up.
As soon as this is more than one comment, I get an error message
that I can cast only one comment vote every 5 seconds. --...
Stefan KohlMod
- 18.7k
4
votes
1
answer
201
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Problem replying to comments
Usually, I'm able to address a comment to someone by writing "@[whoever]" before the text; but in a comment to a recent question (Compact, densely ordered spaces) I wasn't able to do this: when I ...
- 19k
14
votes
1
answer
520
views
Interpretation of Time-limit for Editing Comments
Yesterday I had written a comment and, after 4 minutes began editing it.
After having finished my editing, I tried to save the comment and was prompted with the message, that editing is only possible ...
- 12k
18
votes
0
answers
159
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Making it easier to access hidden comments
This is a follow-up of this recent post, and hopefully a feasible suggestion.
Problem: If a question/answer has many comments (say more than fit on my screen) and I decide to read them all, in ...
- 12.8k