Useful tips for everyday
What is used in star topology to connect different nodes? In a star topology, a central server switches data around the network. Data traffic between…
How to get the concave hull of a polygon? It is not an aggregate function, but can be used with ST_Collect or ST_Union to get…
What software is used by actuaries? Since actuaries do so much of their work in Excel, VBA is likely going to be one of the…
How do I stop applications from opening when I start my Mac? The simplest way to disable an app from launching on startup is from…
What controls a ceiling fan? There are three types of controllers for fans. The wall switch is the most common and simplest. A remote control…
What was not issued by a trusted certificate authority? When you see an error on your browser that reads “The certificate is not issued by…
What to do when copy paste is not working? When enabling the mouse, the mouse buttons can still be used by keeping the shift key…
How do I stop my car from rusting in the winter? Once your car is squeaky clean and dry, apply a coat of wax. This…
How do you evaluate the performance of a model? Various ways to evaluate a machine learning model’s performance Confusion matrix. Accuracy. Precision. Recall. Specificity. F1…
Does Google Analytics track phone calls? You can track phone calls that originate from a phone number on your website using Google’s phone call conversion…