Using "×" word in html changes to × - Stack Overflow
May 30, 2013 · In programming languages we are habitual of using asterisk (*) symbol for multiplication sign. I was wondering how time can map to a cross (or x alphabet symbol) symbol. Then I went back …
Insert × using CSS pseudo element - Stack Overflow
Apr 3, 2015 · The escape sequence you're using does not represent the × sign. It represents U+274C CROSS MARK, which is an entirely different symbol altogether (and one that happens to be …
How to verify a method is called two times with mockito verify ()
May 16, 2019 · I want to verify if a method is called at least once through mockito verify. I used verify and it complains like this: org.mockito.exceptions.verification.TooManyActualInvocations: Wanted 1 …
Why is $\infty\times 0$ indeterminate? - Mathematics Stack Exchange
"Infinity times zero" or "zero times infinity" is a "battle of two giants". Zero is so small that it makes everyone vanish, but infinite is so huge that it makes everyone infinite after multiplication. In …
Formal proof for $ (-1) \times (-1) = 1$ - Mathematics Stack Exchange
Jun 13, 2020 · Is there a formal proof for $(-1) \\times (-1) = 1$? It's a fundamental formula not only in arithmetic but also in the whole of math. Is there a proof for it or is it just assumed?
powershell - Loop X number of times - Stack Overflow
Here is a simple way to loop any number of times in PowerShell. It is the same as the for loop above, but much easier to understand for newer programmers and scripters.
Regex to match a digit two or four times - Stack Overflow
Feb 12, 2017 · It's a simple question about regular expressions, but I'm not finding the answer. I want to determine whether a number appears in sequence exactly two or four times. What syntax can I use? …
complex numbers - What is $i$ exponentiated to itself $i$ times ...
However, convergence is limited, so I iterated starting with z=I, z=I^z 20 times, before using the Schroder function of z-fixedpt. Call this y=schroder (z-fixpt).
pythonic way to do something N times without an index variable?
for i in range(N): do_something() I want to do something N times. The code inside the loop doesn't depend on the value of i. Is it possible to do this simple task without creating a useless index …
Regex to match X repeated exactly n times in a row
Feb 17, 2022 · I am attempting to use regex to match a pattern where we have some X (any character) which occurs exactly n many times in succession. I know a little about regex, but don't know of …