Useful tips for everyday
Can you average MAPE? The mean absolute percentage error (MAPE) is a measure of how accurate a forecast system is. It measures this accuracy as…
How does one pulse ON switch close, and one on switch open? The switch latch device timer (SLT) device in this case will just close…
Can a table have two foreign key columns? (One of them referenced two others, one at a time.) So, the referencing table had two foreign…
What is CMS access? A content management system (CMS) is an application that is used to manage web content, allowing multiple contributors to create, edit…
What is Authorize Net API? The Authorize.net API provides robust features for processing payment transactions through the Authorize.net gateway. The API supports XML and JSON…
How do you edit a menu in HTML? Type the new menu item’s name. To link the menu items, select the text and click the…
How do you find the absolute mean difference? The mean absolute difference (univariate) is a measure of statistical dispersion equal to the average absolute difference…
What is the file descriptor for standard input? Stdin, stdout, and stderr Name File descriptor Abbreviation Standard input 0 stdin Standard output 1 stdout Standard…
What type of lighting is best for indoor photography? A speedlight or flash is often the best photography lighting that’s on-site because of the portability.…
What is considered my wall on Facebook? A Facebook wall is the area on a profile or page where friends and “fans” can post their…