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
Remove any row in which a NaN appears
All your base are belong to us
Find number of days
Return 'on' or 'off'
Simple equation: Annual salary
Find out the Gray Code for a Given Binary Number
Find out output of following expression
Find out value of sine given by degree.
Find out total non zero element of matrix
Converter temp 0 to 200 degree C to 4 to 20mA
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