Useful tips for everyday
What does principal component tell us? Principal components are new variables that are constructed as linear combinations or mixtures of the initial variables. Geometrically speaking,…
How do you call the APEX method in lightning Web component? Lightning web components can import methods from Apex classes into the JavaScript classes using…
How do you solve a 3 question ratio? Step 1: Find the total number of parts in the ratio by adding the numbers in the…
How do you use an iPad simulator on a Mac? To launch a Simulator without running an app Choose Xcode > Open Developer Tool >…
Where is Stickies data stored on Mac? Your Stickies notes are stored in a file called StickiesDatabase. You can find it by following this path…
How do you find the accuracy of a regression model in R? Mathematically, the RMSE is the square root of the mean squared error (MSE),…
How do you implement ATDD? Based on my own experience, I am going to share my ideas on how teams can implement ATDD in their…
What is the default format for timestamp data type? (Optional) Indicates the number of digits of precision in the fractions of seconds, as an integer…
How do you check if a user has access to a record in Salesforce? List a = new List (); List u = new List…
How is watershed calculated? Because water flows downhill and perpendicular to contours, a watershed can be determined from a topographical map. Intervals between contour lines…