Guess the formula to transform strings as follows:
'Hello World!' --> 'Ifmmp Xpsme!'
'Can I help you?' --> 'Dbo J ifmq zpv?'
Simple and interesting.
Similar Triangles - find the height of the tree
Close MATLAB with keyboard
Find last zero for each column
Find out sum of all elements of given Matrix
Replace multiples of 5 with NaN
Create an 'arrow-head" matrix
Count up then down
Flexible Anonymous Function
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