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December 11, 2015 09:28
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get today's temperature in every 3 hour and feed it to spark.
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| curl --silent http://www.kma.go.kr/wid/queryDFSRSS.jsp\?zone\=1162060500 | grep "tmn" | sed -e 's,.*<tmn>\([^<]*\)</tmn>.*,\1,g' -e 's,-999.0,,' | tr '\n' ' ' | spark |
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