Find the index of a particular character in a string ignoring case.
Input: x = 'aAbhhfdf'
n = 'a'
Output: 1 2
Because in x, at position 1 and 2 , we have a (ignoring case)
You can use regexp
Finding Perfect Squares
Number of 1s in a binary string
Determine Whether an array is empty
matrix of natural number
Find the next state of a JK Flip-Flop
find out eigenvector of matrix
Find out total non zero element of matrix
Solve Linear equations
Compute LOG(1+X) in natural log
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