How does this work ls *[^0-9]*
64584
Why does `ls -d *[!e]*` display all files instead of omitting all files that contain an e?
13363
Why does an argument similiar to 0.999...=1 show 999...=-1?
126859
$\Bbb Z^\ast$ What is this notation?
81088
Understand the shift operator
124097
How does += (plus equal) work?
55961
Why doesn't my loop over the output of ls work?
70585
Why does Assuming[x > 0, TrueQ[x > 0]] return False?
59872
How to prove $\inf(S)=-\sup(-S)$?
2622
Understanding slice notation
109440
How does $(12\dots n)$ and $(a\, b)$ generate $S_n$?
78556
Why isn't [1,2,3] equal to itself in Javascript?
34898
How does awk '!a[$0]++' work?
83019
how are the math node operations in cycles calculated?
53257
Is there a reason why ls does not have a --zero or -0 option
68011
(![]+[])[+[]]... Explain why this works
79895
The modulo operation on negative numbers in Python
98163
Question regarding exponentiation of cardinal numbers