Skip to main content

Stack Exchange

Alex

top accounts reputation activity subscriptions
Top Questions
20 votes

Can we arrange $\{1,...,16\}$ in $4\times 4$-grid so {products of rows} = {products of columns}?

permutations contest-math recreational-mathematics asked Jan 22, 2020 at 12:27
math.stackexchange.com

20 votes

"You cannot register at this time" when trying to join a new Stack Exchange site

bug error-message sign-up asked Nov 11, 2022 at 0:36
meta.stackexchange.com

19 votes

What does grep do when it's not running the CPU?

grep performance asked Jul 12, 2017 at 16:33
unix.stackexchange.com

18 votes

Overstaying Ukrainian visa due to Coronavirus

visas overstaying covid-19 ukraine asked Apr 20, 2020 at 8:10
travel.stackexchange.com

16 votes

What is unquoted `PRIu32` in printf in C?

c printf uint32 asked Aug 28, 2017 at 15:46
stackoverflow.com

12 votes

Чи звуки [ґ], [д͡з] і [д͡ж] вважаються офіційними звуками в Українській мові?

фонетика приголосні asked Feb 9, 2017 at 2:17
ukrainian.stackexchange.com

9 votes

What is Linux equivalent of CMD /K?

linux bash .desktop asked Jan 7, 2016 at 1:00
unix.stackexchange.com

8 votes

If $K\cap\Bbb Q^{\text{cycl}}=\Bbb Q(\zeta_m)$ and $K/\Bbb Q$ Galois, then $\text{Gal}(K(\zeta_n)/K)\cong\text{Gal}(\Bbb Q(\zeta_n)/\Bbb Q(\zeta_m))$

proof-verification algebraic-number-theory galois-theory asked Apr 14, 2016 at 16:50
math.stackexchange.com

7 votes

How to number Corollaries by Lemmas

numbering asked Dec 31, 2016 at 18:38
tex.stackexchange.com

7 votes

What is the disadvantage of using impact sockets on a hand wrench?

wrench impact-wrench asked Nov 28, 2020 at 21:47
mechanics.stackexchange.com

1 2

Top Answers
25
Denied entry to Canada. Will this history deny me entry to other countries?
travel.stackexchange.com

15
A Terms of Service update restricting companies that scrape your profile information without your permission
meta.stackexchange.com

12
How does comment voting and flagging work?
meta.stackexchange.com

10
How can I cancel an edit I made on another user's question or answer?
meta.stackexchange.com

10
Is it possible to do a u-turn after entering the Ambassador Bridge from the US to avoid leaving the US?
travel.stackexchange.com

8
How do I find the roots of this polynomial of degree $4$?
math.stackexchange.com

8
Polynomial of $3\times 3$ matrix with $\operatorname{tr}(A)=\operatorname{tr}(A^2)=0$ and $\det(A)=1$
math.stackexchange.com

8
What are differences between Russian and Ukrainian punctuation rules?
ukrainian.stackexchange.com

7
How to tar all files in current directory using tar but without inputing names of tar file and all files?
stackoverflow.com

7
Let me view the deleted answers to my own questions
meta.stackexchange.com

7
Why annul instead of divorce?
law.stackexchange.com

6
Javascript window.open inconsistent in Chrome
stackoverflow.com

6
Reading array values as user input gives wrong array length and only -a or -p works in read
unix.stackexchange.com

5
Find a relation between the sum of $100$ positive numbers and the sum of their pairwise products
math.stackexchange.com

5
Link up the excellent search engine that gives "Questions that may already have an answer" with the search box
meta.stackexchange.com