head和tail命令
2017-02-16 12:43
148 查看
vim Dockerfile
head得到头部6行
head -n +6 Dockerfile或head -n 6 Dockerfile
删掉尾部2行(并没有从文件删除掉)
head -n -6 Dockerfile
删除掉头部6行
tail -n +5 Dockerfile或tail -n 5 Dockerfile
FROM 172.16.101.192/common/mysql:5.6
# File Author / Maintainer
MAINTAINER huzhengbo
#ADD mir_scalr.sql to container docker-entrypoint-initdb.d
ADD analytics.sql /docker-entrypoint-initdb.d
ADD scalr.sql /docker-entrypoint-initdb.d
ADD keycloak.sql /docker-entrypoint-initdb.d
ADD mirmon.sql /docker-entrypoint-initdb.d
ADD mir_scalr.sql /docker-entrypoint-initdb.d
ADD mir_pack.sql /docker-entrypoint-initdb.d ADD oneaa.sql /docker-entrypoint-initdb.d ADD one_log.sql /docker-entrypoint-initdb.d #the mysql port EXPOSE 3306
得到尾部5行
tail -n -5 Dockerfile
############################################################ #dckerfile to build mysql for mir container images # Based on Ubuntu # ############################################################ FROM 172.16.101.192/common/mysql:5.6 # File Author / Maintainer MAINTAINER huzhengbo #ADD mir_scalr.sql to container docker-entrypoint-initdb.d ADD analytics.sql /docker-entrypoint-initdb.d ADD scalr.sql /docker-entrypoint-initdb.d ADD keycloak.sql /docker-entrypoint-initdb.d ADD mirmon.sql /docker-entrypoint-initdb.d ADD mir_scalr.sql /docker-entrypoint-initdb.d ADD mir_pack.sql /docker-entrypoint-initdb.d ADD oneaa.sql /docker-entrypoint-initdb.d ADD one_log.sql /docker-entrypoint-initdb.d #the mysql port EXPOSE 3306
head得到头部6行
head -n +6 Dockerfile或head -n 6 Dockerfile
[root@localhost mysqlDockerfile]# head -n +6 Dockerfile ############################################################ #dckerfile to build mysql for mir container images # Based on Ubuntu # ############################################################ FROM 172.16.101.192/common/mysql:5.6 # File Author / Maintainer
删掉尾部2行(并没有从文件删除掉)
head -n -6 Dockerfile
############################################################ #dckerfile to build mysql for mir container images # Based on Ubuntu # ############################################################ FROM 172.16.101.192/common/mysql:5.6 # File Author / Maintainer MAINTAINER huzhengbo #ADD mir_scalr.sql to container docker-entrypoint-initdb.d ADD analytics.sql /docker-entrypoint-initdb.d ADD scalr.sql /docker-entrypoint-initdb.d ADD keycloak.sql /docker-entrypoint-initdb.d ADD mirmon.sql /docker-entrypoint-initdb.d
删除掉头部6行
tail -n +5 Dockerfile或tail -n 5 Dockerfile
FROM 172.16.101.192/common/mysql:5.6
# File Author / Maintainer
MAINTAINER huzhengbo
#ADD mir_scalr.sql to container docker-entrypoint-initdb.d
ADD analytics.sql /docker-entrypoint-initdb.d
ADD scalr.sql /docker-entrypoint-initdb.d
ADD keycloak.sql /docker-entrypoint-initdb.d
ADD mirmon.sql /docker-entrypoint-initdb.d
ADD mir_scalr.sql /docker-entrypoint-initdb.d
ADD mir_pack.sql /docker-entrypoint-initdb.d ADD oneaa.sql /docker-entrypoint-initdb.d ADD one_log.sql /docker-entrypoint-initdb.d #the mysql port EXPOSE 3306
得到尾部5行
tail -n -5 Dockerfile
ADD mir_pack.sql /docker-entrypoint-initdb.d ADD oneaa.sql /docker-entrypoint-initdb.d ADD one_log.sql /docker-entrypoint-initdb.d #the mysql port EXPOSE 3306
相关文章推荐
- 启动Firefox后不执行脚本操作、执行完脚本后报错Plugin Container for firefox已停止工作
- (转) 深度增强学习与通用人工智能
- there is no source code available for the current location的解决方法
- Host key verification failed.
- TIME_WAIT和CLOSE_WAIT状态区别
- 1.应用程序标签DataList, Progress, Meter, Menu, Details
- SSH项目Cannot delete or update a parent row: a foreign key constraint fails ...异常
- ipad air序列号格式的含义
- Rails如何让"已删除"的model对象不能被编辑(三)
- Rails如何让"已删除"的model对象不能被编辑(三)
- ROS机器人Diego 1#制作(二十)搭载EAI F4激光雷达Hector创建室内地图
- RAID详解[RAID0/RAID1/RAID10/RAID5]
- LeetCode 11 Container With Most Water
- HDU 1021 Fibonacci Again
- 小知识(pair),,,大用法
- traitlets.traitlets.TraitError in Pycharm
- nopad++ 安装插件 (nopad++ installation of plugin manager failed)
- Rails如何让"已删除"的model对象不能被编辑(二)
- Rails如何让"已删除"的model对象不能被编辑(二)
- map/set(pair) 这些你懂吗???