Linux Beginners Command graphic interpretation: chmod

Function: Change permission command. Common parameters: (1= executive Right 2= write right 4= read right 1+2=3 execute and write right, etc.) Hint: chmod parameter file or directory name example this command has other ways to modify the permissions. But I'm used to this.

Linux Beginners Command graphic interpretation: DMESG

Features: Displays kernel information. Tip: DMESG |grep long connect |grep command to find the device. Examples of commonly used parameters

Linux Beginners Command graphic interpretation: last

Function: Show the user this time and once the login. Common parameter hints last example

Linux Beginners Command graphic interpretation: type

Function: Displays the path where the command is located. (See for yourself) Common parameter hints: Type command example

Linux Beginners Command graphic interpretation: Kill

Function: Abort process command. Common parameters prompt Kill [PID] example when the process is stopped. I don't care what's wrong with the system.

Linux Beginners Command graphic interpretation: WhoAmI

Function: Displays its own user name. Common parameter hints; whoami example

Linux Beginners Command Graphic interpretation: file

Function: Determine the file type. Common parameter hints: file [parameter] filename example

Linux Beginners Command Graphics and text commentary: PS

Features: Displays program commands. Common parameters:-a-u-x Example

Linux Beginners Command Graphic interpretation: W

function: What to do after landing a common parameter tip w Example

Linux Beginners Command graphic interpretation: Echo

Features: Display text. Common parameters:-N-E hint: echo [parameter] string example

Linux Beginners Command graphic interpretation: top

Features: Displays program processes. Common parameter Hints

Linux Beginners Command graphic interpretation: WHO

Function: See who landed on the system. Common parameter hints who example

Linux Beginners Command graphic interpretation: tail

Features: View the end of the file. Tip: Tail FileName Example

Linux Beginners Command graphic interpretation: fdisk

Function: Observe hard disk entity usage situation and split hard disk. Common parameter hints: Fdisk device into the hard disk partition mode. Example hard disk partitions with Fdisk/dev 1. Enter m to display all command columns. 2. The input P shows the hard disk partition situation. 3. Enter a to set the hard drive boot area. 4. Enter N to set a new hard disk partition. 4.1. Enter e hard disk as [extended] partition area (extend). 4.2. Input p hard disk to [main] partition area (primary) ...

Linux Beginners Command graphic interpretation: Whereis

Function: where it is. Common parameter hint: Whereis Command example

Linux Beginners Command graphic interpretation: Head

Features: View the beginning of a file common parameter hints: Head filename Example

Linux Beginners Command graphic interpretation: find

Features: Find file commands. Common parameters:-http://www.aliyun.com/zixun/aggregation/11696.html ">name–group–prem–user-type there are many parameters. Hint: Find path parameter filename example please excuse me for an example.

Linux Beginners Command graphic interpretation: Whatis

Function: what it is. Common parameter hint: Whatis command example

Linux Beginners Command graphic interpretation: pager

Function: Same as more but can look back. Common parameter hint: pager filename Example

Linux Beginners Command graphic interpretation: Umount

Function: Cancel Mount command. Common parameter hints: Umount Device Path Example

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