拨弦倾人心醉红颜不嫉妒是庸才烟 5小时前 防止酗酒、抽烟以及过分疲倦，不开发者_运维技巧要穿紧身裤等;防止洗38℃一42℃以上热水澡，以及与化学东西接触。性生活应有规律，既不要禁欲，也不要纵欲;平常多吃菌类
I have a file that has a single column of numbers. I have to subtract value in row1 from value in row2, row3-row2; row4-row3 , row5-row4 and so on for all t开发者_开发问答he rows . Could anybody help
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