Back to basics 9 - Indexed References
Number of 1s in a binary string
Find nearest prime number less than input number
What's Your BMI?
07 - Common functions and indexing 4
Remove from a 2-D matrix all the rows that contain at least one element less than or equal to 4
Find the elements of a matrix according to a defined property.
First non-zero element in each column
vectorization in N
Remove NaN ?
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