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
Find all elements less than 0 or greater than 10 and replace them with NaN
Back to basics 4 - Search Path
letter yes yes & letter no no
Replicate elements in vectors
Delete 2nd and 5th column of Given 6*6 matrix
Rotate Matrix @180 degree
Solve Linear equations
Flip the vector from right to left
Find the mode of the given input
Find out magnitude of vector
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