Check whether two given lines are orthogonal or not.
Two lines are orthogonal if they create a right angle at their intersections.
here (x1,y1) and (x2,y2) form a line.
Remove the vowels
Make a Palindrome Number
Implement a ROT13 cipher
Back to basics 21 - Matrix replicating
Doubling elements in a vector
Game of life - 01
Maya long Count
Connect Four - 04
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