Given a string, remove all the letters which in ASCII Code are prime numbers.
s1 = 'Determine which array elements are prime'
s2 = 'Dtrin which rry lnts r pri'
Additional test cases have been added.
Make a checkerboard matrix
Return a list sorted by number of occurrences
Wrapping the Tower of Pisa
Find and replaces spaces from a input string with *
Dimensions of a rectangle
Adding Cells with numbers defined as strings
Back to Basics - New Data Type in R2016b - convert a char to a string
Choose a web site to get translated content where available and see local events and offers. Based on your location, we recommend that you select: .
You can also select a web site from the following list:
Select the China site (in Chinese or English) for best site performance. Other MathWorks country sites are not optimized for visits from your location.
Contact your local office