Guess the formula to transform strings as follows:
'Hello World!' --> 'Ifmmp Xpsme!'
'Can I help you?' --> 'Dbo J ifmq zpv?'
Simple and interesting.
Extract leading non-zero digit
Filter AC, pass DC
Project Euler: Problem 10, Sum of Primes
Remove NaN ?
Create incrementing array
Get ranks of values in a vector
Flexible Anonymous Function
Raise Matrix to Power
Apply a function array to an array of numbers
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