No, he is trying to demonstrate how to use 'xargs node -e'.

Are you even reading this discussion properly or are you just searching for some shell snippets and ridicule them as soon as you get a chance? This is what it looks like from your history: http://news.ycombinator.com/threads?id=uselessuseof

ionwake doesn't want to learn how to search a word. He wants to know how 'xargs node -e' works. Please read this again: http://news.ycombinator.com/item?id=4075293