This is the second tutorial on filtering. As discussed in the previous tutorial, we have a plain file and want to know what kind of information is present in it. In the previous section, we listed and counted the words in the file. Now, we will apply some extra filters in order to refine our work.
len_wordrepresenting the length of the words. To do this use the calculator function Return the length of a string A. As Field A type or select
word, and as Type select Integer.