linux–1– simple command from zero single row

linux–1– simple command from zero single row

Posted In:linux

Single row linux–1 from zero

A simple Linux command:

1. Forget root password:

Press any key when reading seconds to enter –e–↓ Select the second –e–1

–b– command: passwd carriage return – Enter a new password –reboot

2, modify the user password:

Open Terminal –passwd tanzhou– new password

3. Change the root password:

Open Terminal –passwd– New password

4. Switch User: SU user name

5, switch to the root user: su–

6. Shutdown: shutdown-h now

7. Restart: Shutdown-r now

8. View directory structure: LS

Ls-l Long mode

Ls-1 One line

Ls-a all included hidden files

Size of the Ls-s file

Ls-sh file with People's reading habits

Ls-la Multiple options

9. Display directory: PWD

10, clear screen: Clear

11. Dates: Date

Date +%y Year

Date +%y Year

Date +m minutes

Date +%m Month

12. Calendar: Cal Calendar

Cal 2012

Cal 12 2012 [Month, year]

13. Calculator:

BC Calculator

1/3

Set the precision; scale = 4

Quit quitting

14. Create File: Touch xx

^xx^yy

15. View History of History:

！ Historical numbers Quick Call

16. Delete Files: rm-f XX

RM-RF XX Folder

17. Create directory (folder): mkdir directory Name

18, wearing a User: AddUser user name

Second, quick operation

Ctrl + A begins ctrl+e last

Ctrl +-> ctrl+<-Mouse to move a word

Ctrl+u Delete to the beginning of the cursor

Ctrl+k Delete to the end of the cursor,

Quickly call the last parameter by pressing esc+.

Quick Paste (Select all + Intermediate rollers)

CTRL + C End current

Ctrl+d= (exit;)

Ctrl+shift+t Fast Open Terminal

Ctrl+shift+pgup last tab page

CTRL+SHIFT+PGDN next tab page

Ctrl+d Close terminal = Exit

Third, help command

1, Whatis (need to enter Makewhatis to open the Help document before using Whatis)

Example: Whatis pwd

2, Help

Example: Ls–help (LS usage)

Date +%y

3, man

Example: Man passwd

/keyword highlighting query keywords

4. Info

linux–1– simple command from zero single row