Useful tips for everyday
What happens if you hover over a link? When you hover over a link in Outlook or a web browser, a small window pops up…
What assumption can be checked with a Q-Q plot? In the context of normality of residuals, Q-Q plots can help you validate the assumption of…
Why is my brush GREY Photoshop? Your brush opacity is set to 35% which will look grey unless you use several strokes over the top…
What is the importance of the bias in an artificial neural network with a single hidden? Bias allows you to shift the activation function by…
Can a clustered index also be an unique index? Clustering index is unique. Because clustered index puts data and index structure together, a table has…
How does a plain old telephone work? Plain Old Telephone Service (POTS) refers to the basic voice service traditionally transmitted over the copper wire network.…
How do you capture bubbling events? With bubbling, the event is first captured and handled by the innermost element and then propagated to outer elements.…
Can we use ORDER BY in inner join? Add an ORDER BY clause using the column names (‘alises’ where applicable) from the SELECT clause. Add…
Do you round up or down at 0? When rounding a number you will “round up” or “round down”. When the number you are rounding…
How do I get my webcam to work with OctoPrint? Getting Started Most USB webcams will work with MakerGear printers, but some may not. Plug…