Compare two folders and write the matching files to the third folder

I have folder 1 with 1000 files and folder 2 with 500 files. There are matching file names in both folders, however, the contents are different. I would like to write the matching file names and it’s contents from folder1 to the third folder say folder3. How can I do it using Matlab?

Answer 1

[M]

Have a look at the functions dir and exist.