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Download all of top-level comments in a story and generates histgram of words
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| # cf. https://github.com/HackerNews/API | |
| ITEM_ID=8863 | |
| curl https://hacker-news.firebaseio.com/v0/item/$ITEM_ID.json | jq -r .kids[] | xargs -I {} echo "curl -o {}.txt https://hacker-news.firebaseio.com/v0/item/{}.json" | |
| cat *txt | tr '[:punct:]' ' ' | tr 'A-Z' 'a-z' | tr -s ' ' | tr ' ' '\n' | sort | uniq -c | sort -rn |
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