Shulou(Shulou.com)06/01 Report--

CentOS6.5 commonly used commands refer to which, many novices are not very clear about this, in order to help you solve this problem, the following editor will explain for you in detail, people with this need can come to learn, I hope you can gain something.

-- Home directory

Root / root

Oracle / home/oracle

Cd: switch the home of the current directory

Cd -: switch to the last directory

Cd.. /: go back to the directory above

-- Catalog viewing and

Ls: print the folder and file names of the current directory

Ll-l = = "ll (set by alias) View folder name, term, date

Ll-a: view hidden folders and files already. The beginning

Ll-h: size of the file (du-sh)

Ll-rt: sort by time

-- File editing

Vi: edit file command (vim)

Vi xxx.log

I key edit mode, add delete file content

Esc key command mode

Shift+ colon key trailing mode

Wq and x save exit in trailing mode (! Mandatory)

Q does not save exit in trailing mode

In Vi (deepening) command mode:

Dd deletes the current line

DG deletes all lines below the cursor

Gg jumps to the first line and the first character

G jumps the first character of the last line

0 the beginning of the line

Shift+$ end of line

Shift+an end of line and edit

Yy replication

P paste

U return

In Vi (deepening) trailing mode:

: / content enter n to look down, N to find up

: set nu displays the line number

Set nonu cancels the display of line number

10 enter the line that jumps:

Empty a file:

Echo'> xxx.log

Cat / dev/null > xxx.log

Vi: gg > dG

Delete a file:

Delete directory: rmdir empty directory (remove)

Rm-rf test.txt (- r for recursion,-f for mandatory)

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