linux查看文件前幾行和後幾行

原創 InJavaWeTrust 2020-07-04 06:23

                                      linux查看文件前幾行和後幾行

 

#顯示最後20行
tail -n 20 catalina-daemon.out

#顯示前面20行
head -n 20 catalina-daemon.out

 

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