Sort rows of matrix A in an ascending order according to the last column
A = [1 2 3;7 8 9;4 5 6];
A = [1 2 3;4 5 6;7 8 9];
Additional test cases have been added.
Better bullseye matrix
Remove the two elements next to NaN value
Concatenate two strings
Sum of series VI
Return strings encapsulated by braces
Sample from random roulette
Send vector into a struct object
Logarithm with base other than 'e'
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