For a given input string str, find how many spaces are there in the string and replace those spaces with *
e.g. str = 'this is demo of replacing spaces with stars';
out = 'this*is*demo*of*replacing*spaces*with*stars'
Sorted highest to lowest?
Create a square matrix of multiples
Sophie Germain prime
07 - Common functions and indexing 4
Let's get back to school: create mixed numbered fraction
Find my birthday
Let's get back to school, and create multiplication tables
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