What echo >> file does
echo line >> file.txt: Add a line to the end of a file without erasing what's already there.
The echo command page covers what it does in general, with an example.
echoline>>file.txt
echo— command — print textline— argument: a file, a folder, or text>>— append the output to the end of the filefile.txt— argument: a file, a folder, or text
What it does when you run it
$ echo line >> file.txt $ cat file.txt line
Run it yourself
The same files. Nothing here can break, and nothing leaves your browser.
Where you use it
Explain other commands
Written by Mikhail Kuzmitskii