I have a bunch of text files that are named in
YYYYMMDD.Txt format (so today would be
Each file is basically a log that contains a timestamp and and a unique ID, each value is separated by tab delimiters.
So for example,
20160420.Txt has the following values:
DATE TIME ID 20160420 0135 123456 20160420 0240 234567 20160420 1252 345678
I need to extract all the Unique IDs present in those files, but only on those files from the last 6 months.
The catch is that I can't use the mtime because all the files were recreated again in the past week (i.e.: the mtime does not correspond with the filename).
Is there any way I can do this with