Covering some basic topics I haven't seen elsewhere on Cody.
Return the number of punctuation characters in the input variable.
Trouble in the test suite :)
I think the problem is with Cody itself today. It's doing weird things. If you submit this solution again it fails.
Sum the Digits of a Number
Celsius to Kelvin
Concatenate two strings
Back to basics 8 - Matrix Diagonals
Back to basics 3 - Temp Directory
Back to basics 25 - Valid variable names
Back to basics 10 - Max Float
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