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            BLUESKY
            一步一個腳印向前走

            文本中的文件格式如下所示:

            08,12,,SettlementSta.20070801.0001.591.591,,20070801173747,20070801173755,,,0
            04,12,,SettlementSta.20070801.0001.591.591,,20070801173747,20070801173755,,,0
            01,12,,SettlementSta.20070801.0002.028.028,,20070801173755,20070801173901,,,227599
            03,12,,SettlementSta.20070801.0002.028.028,,20070801173755,20070801173901,,,227599
            08,12,,SettlementSta.20070801.0002.028.028,,20070801173755,20070801173901,,,0
            04,12,,SettlementSta.20070801.0002.028.028,,20070801173755,20070801173901,,,0
            01,12,,SettlementSta.20070801.0002.471,,20070801173901,20070801173902,,,1096
            03,12,,SettlementSta.20070801.0002.471,,20070801173901,20070801173902,,,1096
            08,12,,SettlementSta.20070801.0002.471,,20070801173901,20070801173902,,,0
            04,12,,SettlementSta.20070801.0002.471,,20070801173901,20070801173902,,,0
            01,12,,SettlementSta.20070801.0002.591.591,,20070801173902,20070801173912,,,34263
            03,12,,SettlementSta.20070801.0002.591.591,,20070801173902,20070801173912,,,34263
            08,12,,SettlementSta.20070801.0002.591.591,,20070801173902,20070801173912,,,0
            04,12,,SettlementSta.20070801.0002.591.591,,20070801173902,20070801173912,,,0
            01,12,,SettlementSta.20070801.0002.851.851,,20070801173912,20070801173915,,,10304
            03,12,,SettlementSta.20070801.0002.851.851,,20070801173912,20070801173915,,,1030
            08,12,,SettlementSta.20070801.0002.851.851,,20070801173912,20070801173915,,,0
            04,12,,SettlementSta.20070801.0002.851.851,,20070801173912,20070801173915,,,0

            用下面的語句可以統計出該文件中的第十個字段的總和,文件名為fck_fmt3.0.20070801235617

            awk -F, '{(tot+=$10)}; END{print "total number :" tot}' fck_fmt3.0.20070801235617

            但是有個問題是,如果數值過大的話,系統將會用科學計數法來進行表示,可以將其進行拆分來解決
            posted on 2007-08-02 00:49 LG 閱讀(448) 評論(0)  編輯 收藏 引用 所屬分類: UnixProgram

            <2008年1月>
            303112345
            6789101112
            13141516171819
            20212223242526
            272829303112
            3456789

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