Replace NaNs with the number that appears to its left in the row.
Test if a Number is a Palindrome without using any String Operations
Make a random, non-repeating vector.
Duplicate each element of a vector.
Rotate input square matrix 90 degrees CCW without rot90
How to subtract?
Multiply a column by a row
Selecting books on MATLAB for experts and beginners (blindfolded)
Use of regexp
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