> I have a text file containing special characters, text and some numbers and > I need to extract from it some values which appear every n-th row. Since > the file has around 20k rows, I want the algorithm to find first and next > rows. I've read text file to matrix with readdlm(), but the type of array > is ANY, and findfirst() gives and error "access to undefined reference". > Could you give me some guidance, please? Regards Mike
It would be helpful if you post a minimal example which can be copy-pasted into the REPL and shows the error you get.
