How to handle editing a large file for a non-technical user
- by Luke
I have a client who is given a tab delimited .txt file containing hundreds of thousands of rows.
I have a user story as follows:
As a user I want to take the text file and add a new value at the end of each line which contains the concatenated value of two of the columns.
for example if the file read
text_one text_two
I need to output…