Modify and extract information from large text files (16/10/2019)
This training session is organized by the Genotoul bioinfo platform and aims at understanding how to efficiently process large raw or result text files. You will learn how to add a header line or change parts of a file without having the make a copy. You will learn how to extract columns and perform simple figure manipulations on files with millions of lines. A large share of the time will be spent practicing with sed and awk.
This training is focused on practice. It consists of 3 modules with a large variety of exercises:
You are going to learn how to manipulate large file.
- 09:00 am to 10:30 am : Regular expressions – TP1
- 10:45 am to 12:30 pm : File editing with sed – TP2
- 14:00 pm to 17:00 pm : Extracting information with awk – Combining unix sed and awk within pipes – TP3
The session will take place in the room ‘salle de formation’ at INRA center of Toulouse-Auzeville.