Useful tips for everyday
What does a channel relay do? It has a control system and (also called input circuit or input contactor) and controlled system (also called output…
What happens if two or more switches are connected together? Explanation: When two or more switches are connected together, the size of the broadcast domain…
How multiple regression analysis is different from simple linear regression? Simple linear regression has only one x and one y variable. Multiple linear regression has…
How do I add a custom font to my header? If you need to reference a custom font in your header/footer there is a workaround.…
What are the tabs on a product page? You can see the following product tabs: overview, features, specifications, reviews and support. L’Oreal company with a…
How do I create an action shortcut? Open the Shortcuts app and tap the Library tab. Tap Create Shortcut or tap in the upper-right corner.…
Do new batteries have a shelf life? According to most manufacturers, alkaline batteries shelf life is 5-10 years when stored at room temperature….How long should…
What function is used to display warning messages? One useful function that’s native to JavaScript is the alert() function. This function will display text in…
What are examples of SVOD? Examples of SVOD: Netflix, Hulu, Disney+, Prime video, and many more. These services charge a monthly subscription fee that let…
Why is 3NF better than 2NF? The relation R is in 2NF as no prime attribute is deriving non prime attribute that is there is…