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danielnc/extract_mongo_id.sh

Created December 14, 2012 19:00
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Parsers mongo ids to Dates
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extract_mongo_id.sh
cat users.in | cut -f1 | ruby -e "ARGF.each_line { |line|puts Time.at(line[0...8].to_i(16)).strftime(\"%Y%m%d\") }" | sort -r | uniq -c
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