Linux Learning: Vim exercises

1. Copy the/etc/grub.conf configuration file to the/tmp directory and use the Find replacement command to delete the white space character at the beginning of the/etc/grub.conf file

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[[email protected] tmp] # cp-sv/etc/grub.conf. "/etc/grub.conf" - "./grub.conf"

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:%s/^[[:space:]]//g

2. Copy the/etc/rc.d/init.d/functions file to the/tmp directory and add a # to the beginning of the line beginning with a white-space character for each line of/tmp/functions with the Find replacement command

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[[Email protected] ~]# cp -pv /etc/rc.d/init.d/ Functions /tmp "/etc/rc.d/init.d/functions"  ->  "/tmp/functions"

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:%s/^[[:space:]]/#/g

3.   replace/tmp/ The/etc/sysconfig/init in the functions file is/var/log

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: 1 ,[email protected]/etc/sysconfig/[ Email protected]/var/[email protected]

4. Delete all lines beginning with # in the/tmp/functions file with # followed by at least one white space character at the beginning of the line #

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:1, $s/^#\ ([[: space:]]\) \+//g

This article is from the "Craft Life" blog, so be sure to keep this source http://allenh.blog.51cto.com/481430/1693508

Linux Learning: Vim exercises