del-pls linear-algebra This can be deleted. Alternatively, two or three downvotes will make it Roomba eligible. How to prove that the permanent of a doubly stochastic matrix is positive?‭ - Donnie Darko‭ 2020-03-03 22:18:47Z

U1 Please undelete this answer to an old contest question (which is being unlocked) so we can use it as a dupe target for a recent question.

@Bill I flagged it (asking for an unlock), for the contest is surely over by now. Daniel and I used a mod only chatroom for keeping track of contest questions like this. May be they no longer have it? Which question is a dupe of that?

@XanderHenderson gone

cv-pls notation This is a question about deciphering handwriting. It is not about math. What does the symbol ⌒ mean?‭ - Maxim‭ 2020-04-05 10:33:13Z

@amWhy Did what I could. Now has an answer.

@XanderHenderson tanks!

Da, (Db

Dc, Dd, De,

@amWhy I Kant delete Da; it requires 20k XP.

Df, Dg, Dh.

@XanderHenderson Sorry. I failed to check the date since closure.

Ditto most of the others.

No worries.

I just wanted to make a German philosopher pun.

I $\heartsuit$ Kant (Critique of Pure Reason).

\heartsuit ?

I $\heartsuit$ Kant $2$.

:)

@XanderHenderson TU! $\ddot\smile$

ReD1, ReD2, ReD3.

With respect to comment on social skills, the pot is calling the kettle black.

@XanderHenderson ::Shakes head in bewilderment::

Said user is still ranting.

@XanderHenderson I hope you flagged some of the comments. I did. (The more the better). At least three of asker's comments are downright rude.

@XanderHenderson Yay!