Numeric operators: if [[ "$#" -ne 1 ]] always outputs true, whereas -- echo "$#" -- outputs 1
129657
Why is $1 in a function not printing the script's first argument?
112888
What does $#array mean in Perl?
71795
What does the Bash operator <<< (i.e. triple less than sign) mean?
66982
How does negative index work with `Array#[]=`?
98245
# and ## in macros
51432
What does the "$#" special parameter mean in Bash?
39485
Why does ('0' ? 'a' : 'b') behave different than ('0' == true ? 'a' : 'b')
7431
How does ${!#} work in bash to get the last command-line argument?
102393
The R %*% operator
6654
How do I iterate over a range of numbers defined by variables in Bash?
977
What is the difference between [@] and [*] when referencing bash array values?
13826
In Bash scripting, what's the meaning of " $! "?
5097
How to compare two floating point numbers in Bash?
721
Check if a Bash array contains a value
75989
What is '#' operator in C?
124765
How does bash interpret the equal operator with no surrounding spaces in a conditional?
59514
How to compare the output of \ref to a number?