6
votes
Accepted
Why is the URL for Signal Processing dsp.stackexchange.com?
Digital Signal Processing, what else?
- 20.2k
5
votes
Accepted
Hay how do you do a box around an equation in $\LaTeX$?
$$\fbox{ Like this for text.}$$
\fbox{ Like this for text.}
or
$$\boxed{e^{j\pi} = -1}$$
\boxed{e^{j\pi} = -1}
This sort-of works for colors:
$$\color{red}{\boxed{\color{black}{e^{j\pi} = -1}}}$$
...
Peter K.Mod
- 25.2k
4
votes
What does "modified one hour ago" mean?
Rick, the Stack Exchange does that for posts that have either no answers or answers by no "ticked" answer. The idea is that we will eventually get answers to all questions. Our current site-wide ...
Peter K.Mod
- 25.2k
3
votes
Accepted
Bring back RBJ's comment
Tempting as your offer is, unfortunately I can't comply. I can't see how to undelete the comment. Normally, when I hover over the comment it gives me extra options, but there's nothing here.
Peter K.Mod
- 25.2k
3
votes
Accepted
How to correctly write units (second, Hertz) in formulae?
I tend to use \mathrm{} macro with a tiny space:
\;\mathrm{Hz}
Another possibility is to use simple ...
jojeckMod
- 11.1k
3
votes
Accepted
Deleted question - bounty refund
I'm trying to see whether it's possible. It looks like questions with OPEN bounties can have the bounties refunded, but I can't see that option on that question... which was closed in October 2014 (...
Peter K.Mod
- 25.2k
2
votes
Accepted
Hyphenated tags not working?
From the teacher's lounge:
If [kalman-filters] is synonymised with [kalman], then when you try to add [kalman-filters] in the tag box, it'll automatically map to [kalman].
So all I had to do was ...
Peter K.Mod
- 25.2k
2
votes
How to add a photo to my profile?
Rick you have to use the (not very obvious) tabs on your profile page and select the Edit Profile & Settings "tab".
Peter K.Mod
- 25.2k
2
votes
My edits need approval again… AND I can vote for my own edit, giving it half the approval needed
Are you certain that you were logged in, etc? By the look of it, this edit was proposed by an anonymous user. There are no other edits/actions made with respect to that question.
jojeckMod
- 11.1k
2
votes
How do I undo a *reviewer approve" action?
You cannot undo the review actions you have done, but you can undo the effect outside of the review.
For suggested edits:
If the edit has been applied (e.g. this edit on your own post), rollback it, ...
- 101
2
votes
Why has this question disappeared?
OK, I've undeleted that question and its answer. The general SE consensus seems to be that SE owns the rights to the information and can do with it what it wants. In this case, I think it's better to ...
Peter K.Mod
- 25.2k
2
votes
Accepted
What to do if multiple accounts are ostensibly the same person?
It's not clear to me that Man and user46417 are the same. The system logs IP addresses and registered email addresses and both ...
Peter K.Mod
- 25.2k
1
vote
Hay how do you do a box around an equation in $\LaTeX$?
In Mathjax you can do something like this (which I used in this post):
\bbox[#f8f1ea, 0.6em, border: 0.15em solid #fd8105]{a^2+b^2=c^2}
Looks like this:
$$\bbox[#...
- 88.9k
1
vote
Accepted
Did the 5-minute "grace period" for editing questions or answers recently change or get removed?
OK, I found the documentation in the FAQ.
Multiple edits made by the same person may be combined into a single
revision, if they occur within a short period of time (currently 5
minutes), unless the ...
Peter K.Mod
- 25.2k
1
vote
Reverting mistaken votes
The edit proposal was still there, and I've applied it to the question now. The edit seemed to remove a tangential solicitation for a now-defunct Image Processing Area 51 proposal.
Peter K.Mod
- 25.2k
1
vote
Can this post be completely deleted?
Robert, I see that you deleted your answer. As it is right now, it's visible only to you, mods and users with enough of reputation.
You can't really delete it completely. I believe that only SE mods ...
jojeckMod
- 11.1k
1
vote
why can't i edit this question?
rb-j, that seems to be standard operating procedure for all Stack Exchange sites. See this answer for why you may not be able to edit a question:
There are a handful of conditions where we will stop ...
Peter K.Mod
- 25.2k
Only top scored, non community-wiki answers of a minimum length are eligible