Linux : Add user to sudo When using Ubuntu Linux, I can run root command with adding sudo before command parameter. But, when I use Centos, I can not run sudo command. I get This error when try to running sudo command : [toto@data]$ sudo toto [sudo] password for toto: toto is not in the
Ubuntu 10.04 install g77 Today, I get a source code must be compile with g77. I use Ubuntu 10.04 and can not get this compiler in this Ubuntu version. After searching, I get information about g77 repository in Ubuntu 8.04 (Hardy). We can install this program with repository from Ubuntu Hardy. This is a method
How to merge SEGY file The SEG Yfile format is one of several standards developed by the Society of Exploration Geophysicists for storing geophysical data. The official standard SEG-Y consists of the following components: a 3200-byte EBCDIC descriptive reel header record a 400-byte binary reel header record trace records consisting of a 240-byte binary trace
Virtualbox Cannot register the hard disk I get this error when try to clonning hard disk Virtualbox. I use copy-paste method in vdi Virtualbox disk image. I try to running this clonning hard disk Virtualbox and get this Virtualbox Cannot register the hard disk error message. This is a window error message from Virtualbox :
