We can determine Linux system IP address in different ways. IP address is used to communicate over network and can be get and set in different ways. In this tutorial we will use Ubuntu distribution but given examples and commands will work for all of the different Linux distribution like Fedora, CentOS, Debian, Kali, Mint, RHEL etc. Hostname Command IP Address hostname command is mainly used to show or set...
In today’s multimedia world there are a lot of different formats for video and audio. In order to use video and audio we generally need to convert and edit operations. There are different tools for this job but the most popular and useful tool is ffmpeg. Ffmpeg is used by a lot of different free and commercial software. It provide very large feature set. In this tutorial we will look...
Linux provides cut command for remove sections from each lines of output in bash. cut command provides mechanism to filter extract column/text from file or standard output. Detailed examples can be found below. We have following text file named fruits.txt
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1 2 3 |
apple 1 good grape 5 bad banana 2 not bad |
Syntax
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1 |
cut OPTION... [FILE]... |
Select Column Cut command provides ability to select specified column according to character number for all rows. Here we will print all rows 3 character line by line to...
How can I remove a Linux user account from Linux system. As you know user management in Linux requires root privileges. While removing user his home directory can be remove or preserved. As same with mail box. User mailbox can be preserved. List Existing Accounts Before removing or deleting an user account checking the existing of account can be useful. We can check whether given account exist with different ways. In...
Linux history command is used to get previously used commands by the current user. The default size for the history command is 1000 which means that last 1000 command will be stored in history. While listing history of bash line numbers are provided too. This is not expected in some situations. To get history without line numbers following commands can be used. Print History File with Numbers By default history command...
