关于sed 参数n的问题 不要给我让我参考blog或者什么的,解释最好清楚一点$ vi empnametitle.txtJohnDoeCEOJason SmithIT ManagerRaj ReddySysadminAnand RamDeveloperJane MillerSales Manager为什么$ sed –n -e '{x;n}’ –e ‘/Ma
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![关于sed 参数n的问题 不要给我让我参考blog或者什么的,解释最好清楚一点$ vi empnametitle.txtJohnDoeCEOJason SmithIT ManagerRaj ReddySysadminAnand RamDeveloperJane MillerSales Manager为什么$ sed –n -e '{x;n}’ –e ‘/Ma](/uploads/image/z/14163450-42-0.jpg?t=%E5%85%B3%E4%BA%8Esed+%E5%8F%82%E6%95%B0n%E7%9A%84%E9%97%AE%E9%A2%98+%E4%B8%8D%E8%A6%81%E7%BB%99%E6%88%91%E8%AE%A9%E6%88%91%E5%8F%82%E8%80%83blog%E6%88%96%E8%80%85%E4%BB%80%E4%B9%88%E7%9A%84%2C%E8%A7%A3%E9%87%8A%E6%9C%80%E5%A5%BD%E6%B8%85%E6%A5%9A%E4%B8%80%E7%82%B9%24+vi+empnametitle.txtJohnDoeCEOJason+SmithIT+ManagerRaj+ReddySysadminAnand+RamDeveloperJane+MillerSales+Manager%E4%B8%BA%E4%BB%80%E4%B9%88%24+sed+%E2%80%93n+-e+%27%7Bx%3Bn%7D%E2%80%99+%E2%80%93e+%E2%80%98%2FMa)
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