摘要:
1: Test Environment 2: head + tail 3: sed -n '20,30p' xilong.txt 4: awk 5:awk 6:grep 阅读全文
摘要:
第一个里程碑 查看系统别名 第二个里程碑 配置系统别名 第三个里程碑 临时生效 第四个里程碑 永久生效 阅读全文
摘要:
1:cat [root@xilong ~]# cat >>/root/xilong/xilong.txt Hi,there. My name is Xilong; > I come from Xuzhou City; > I was major in Electronics and Information; > I am working at StarTimes as an Engineer; ... 阅读全文
摘要:
[root@xilong startimes]# cat >>/startimes/xilong.txt lwz > ylz > ckc > jxl > EOF [root@xilong startimes]# cat xilong.txt lwz ylz ckc jxl [root@xilong startimes]# grep -v "jxl" xilong.txt lwz ylz c... 阅读全文