for a long time i was finding a site where i can watch live football matches online especially biggest league like UEFA and BRITISH PREMIER LEAGUE but one day i found a site which shows all biggest matches online …in this site u can choose which match u want to check and at which channel ..ril it supprises me cause it also shows the time of each match played in a certain day and not only that if ur internet network is good you can also watch movies and other entertainment channels… watch it urself how the site works click here
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how zip ,unzip and compress files
Command to create tar file
# tar -cvf example.tar example
It will create example.tar file.
Command to create tar.gz file
# tar -czf example.tar.gz example
Command to list the files in the archive
# tar -tzf example.tar.gz
# tar -tf example.tar
Command to extract a tar or tar.gz file
#tar –zxvf example.tar.gz
Command to encryption of a tar file
# tar -zcvf – example | openssl des3 -salt -k secretpassword | dd of=example.des3
This will create example.des3…Please don’t forget the password you put in place of secretpassword.
If you want to do this interactively then
# dd if=example.des3 |openssl des3 -d -k secretpassword|tar zxf –
Linux’s terminal commands are powerful, and Linux won’t ask you for confirmation if you run a command that won’t break your system. It’s not uncommon to see trolls online recommending new Linux users run these commands as a joke.
Learning the commands you shouldn’t run can help protect you from trolls while increasing your understanding of how Linux works. This isn’t an exhaustive guide, and the commands here can be remixed in a variety of ways.
Note that many of these commands will only be dangerous if they’re prefixed with sudo on Ubuntu – they won’t work otherwise. On other Linux distributions, most commands must be run as root.
rm -rf / – Deletes Everything!
The command rm -rf / deletes everything it possible can, including files on your hard drive and files on connected removable media devics. This command is more understandable if it’s broken down:
rm – Remove the following files.
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sudo command allows users to do tasks on a Linux system as another user.
Sudo is more secure then su command.
Log files : /var/log/secure (Red Hat/Fedora / CentOS Linux)
/var/log/auth.log (Ubuntu / Debian Linux).
So we can get the details using above log files that which user has perform which task or command using sudo or as privilage user.
Below is the general syntax for /etc/sudoers file
Use of Sudo :
2 )Enter this line in open file tapas localhost=/sbin/reboot
3 ) Save the file
4 ) Now user tapas can reboot the server using below command
# sudo /sbin/reboot
You can see the information of this user in /var/log/auth.log or /var/log/secure file
1) Specify multiple commands for user tapas:
tapas ALL=/sbin/reboot, /etc/init.d/apache2 , /etc/init.d/mysql
2) Allow user tapas to run /sbin/reboot without any password
tapas ALL= NOPASSWD: /sbin/reboot
3) Allow user tapas…
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from the title many of us know a lot on window OS but the real thing window has a lot of limitations . those limitations are like u have to have licence in order to use and u cant fixed the way u want.. ! i mean customize it also u should have antivirus and pay a lot for licence here is the link which will help to shift to the new world of linux/unix this is the world of happiness people… Continue reading
when free people enjoy free and open software can use any flavour they want hhahaha bravo open source software