Useful tips for everyday
What is the out of sample R-Squared? Out-of-sample (OOS) R2 is a good metric to apply to test whether your predictive relationship has out-of-sample predictability.…
How are statistics collected in Oracle Enterprise Manager? Although Oracle Enterprise Manager, Statspack and BSTAT/ESTAT, and the V$views have different interfaces (GUI, command line, SQL),…
How to fix 0x80004005 error in VirtualBox mac? To fix this issue, you have to uninstall VirtualBox (use the VirtualBox_uninstall. tool of the VirtualBox downloaded…
When was data last updated in a table? For example, create a table to store object_id and last seek/scan/update. Every n minutes, take a snapshot…
What is CNN Python? A specific kind of such a deep neural network is the convolutional network, which is commonly referred to as CNN or…
How do I use Bluetooth on my Raspberry Pi 3? To load the Bluetooth GUI tool on Raspbian, you need to click the Bluetooth icon…
How is autocorrelation detected in a time series? This phenomenon is known as autocorrelation (or serial correlation) and can sometimes be detected by plotting the…
Can exceptions be handled? An Exception is an unwanted event that interrupts the normal flow of the program. When an exception occurs program execution gets…
What is socket process? The socket mechanism provides a means of inter-process communication (IPC) by establishing named contact points between which the communication take place.…
How do I select multiple files in blender? Selecting multiple objects in Blender can be done in the following way: Hold Shift on your keyboard….In…