Dear,
Good evening! I am facing a problem in perl.
I have the following files in a directory, where the delimiter is "_" and the third field is the dataa where the file was created.
Now I need to always pick the file that has the earliest date in accordance with the first column code.
Example:
1020300000_XXXXXXXXX_20160707193000.TXT
1020300000_XXXXXXXXX_20160707170000.TXT
1020400000_XXXXXXXXX_20160707180000.TXT
1020400000_XXXXXXXXX_20160707190000.TXT
In this case I need to have as a result the older files.
1020300000_XXXXXXXXX_20160707193000.TXT
1020400000_XXXXXXXXX_20160707180000.TXT
Someone could help me return only older files?
Regards,