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
Rotate a Matrix by 90 degrees
Add two numbers
Concatenate two strings
Find Out sum of principal diagonal element of given matrix
Generate vector according to sign of vector
Is it column vector?
Try and Catch Simple Example
Number of Flip Flop required in ripple counter
Find out value of sine given by degree.
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