Useful tips for everyday
What is the difference between R and R statistics? Simply put, R is the correlation between the predicted values and the observed values of Y.…
Can I install Ubuntu on Windows 7? Ubuntu installation on a physical machine with an existing Windows 7 operating system. Download Ubuntu ISO. Download UNetbootin…
How do I read maildir files? Directions for viewing Maildir formatted messages in Thunderbird Download and install the ImportExportTools3.1 Add-on in your Thunderbird client. Restart…
What is Refid in NTPQ? The refid column refers to the NTP servers that the remote servers are connected to. Continuing, the when column refers…
How do I improve my UNIX skills? Find simple tasks like copying directories, searching for files, testing for conditions, etc. Get a book on useful…
Where are env variables set? To create or modify environment variables on Windows: Right-click the Computer icon and choose Properties, or in Windows Control Panel,…
How to check UBIFS? If you need to check filesystem for corruption If your UBIFS filesystem is mounted with chk_data_crc option, then simple cat $FILES…
How long can Linux username be? User IDs on Linux and UNIX operating systems can contain up to 8 characters. User names on Windows can…
How do I start sshd service in Linux? Linux start sshd command Open the terminal application. You must log in as root. Use the following…
How do I Change my user permissions? To change user access permissions Right-click the Application Virtualization node, and select Properties from the pop-up menu. On…