The problem title and description were cleaned up.
Which values occur exactly three times?
Find common elements in matrix rows
Split a string into chunks of specified length
Return 'on' or 'off'
Matlab Basics II - Count rows in a matrix
Find the treasures in MATLAB Central and discover how the community can help you!
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