Why does show hidden files shortcut only work intermittently?

Solution 1:

I've run across this recently and the way I got it working again was to "refresh" the Finder window. Since there's no refresh F5 like there is in Windows, you have to move out of the directory and then back in. Additional, you can close the Finder window and reopen it.

It seems to be a bug within Finder

Can one app read data from clipboard copied in another app [duplicate]

Equivalence of topological compactifications

Prove $A$, the set of all complex numbers with modulus $1$, is a subgroup of $\Bbb C^*$. Prove also that $\Bbb C^*\cong\Bbb R^+\times A$.

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Quotient of measurable functions is measurable

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To find all connected 6-fold cover of $\mathbb R P^2 \# \mathbb R P^2 \# \mathbb R P^2 $

Find the general solution $x\frac{dy}{dx} - y = \frac{1}{x^2}$

Exponential model (Advent of code 2021 day 6)