Linux Common Command Learning Path (updated daily)

Linux the way of learning

1 : Show Date command of Time: Date

date-> can show the week Month Day Time Division seconds years

Date +%y/%m/%d-> can show: Year / Month / Day ( Date must have at least one space behind it)

Date +%h:%m:%s-> Show: Hours: minutes: Seconds ( Date must have at least one space behind it)

Date +%h-> Show: Month (in English)

2 : Show Calendar commands: Cal:

Cal - Show calendar for the current month

Cal 2009-> Show the entire the the Calendar

Cal Ten 2009-> Show the years Ten Calendar of the month

3 : Simple and easy to use calculator command: BC

bc-> Enter calculator (can only show integer part) if you want to see the value of the fractional part, command: scale=3 ( can display three digits after the decimal point ) Exit Command: quit

4:tab key à fill command

The tab connection is followed by the first word of the string instruction, then the command complements the

When you tab to the second word of a sequence of instructions, the file is padded

5 : Ctrl + C: command termination key combination

6 : ctle+d: file termination key, equivalent to Exit

7:man+page+ file name : Online Query file ( search for dateàmanpage date) ( the man pa is good to master )

8 : View network connection commands: Netstat–a

9: To view the background Execution Program command: Ps–aux

Ten: write data to the instructions on the hard disk: Sync

One : shutdown Command: shutdown

: Restart Turn off the machine: reboot, Halt, Poweroff

: Auto Power off command: /sbin/shutdown–t ( sec ) –arkhncff Time ( warning Time )

Example:/sbin/shutdown–h ' t willshutdown after ten mins '

Linux Common Command Learning Path (updated daily)