Concatenating multiple text files into a single file in Bash

Question

What is the quickest and most pragmatic way to combine all *.txt file in a directory into one large text file?

Currently I\'m using windows with cygwin so I have acc

Answer 1

When you run into a problem where it cats all.txt into all.txt, You can try check all.txt is existing or not, if exists, remove

Like this:

[ -e $"all.txt" ] && rm $"all.txt"