Useful tips for everyday
How do you find phase angle? The phase angle ϕ is then given by ϕ = tan−1 [(Xc – XL)/R]. Note that if XL =…
Do you need to set seed for random forest? The answer is no. Your model gives a different result for each seed you use. This…
How do I disable browser caching? Here’s how… When you’re in Google Chrome, click on View, then select Developer, then Developer Tools. Alternatively, you can…
How do you model non negative zero inflated continuous data? hurdle or “two-stage” model: use a binomial model to predict whether the values are 0…
How do I manage multiple screens in Windows? Set up dual monitors on Windows 10 Select Start > Settings > System > Display. In the…
Why do ” DF ” and ” du ” commands show different disk usage? While df is to show the file system usage, du is…
How to describe the relationship between pixels in an image? • Two image subsets S1 and S2 are adjacent if some pixel in S1 is…
How do you pick random objects given weights? 7 Answers calculate the sum of all the weights. pick a random number that is 0 or…
How to call an external program using AWK? awk‘s system (cmd) function can call an external command and get the exit status. This function is…
How do you put an outline on text? Select your text or WordArt. Click Home > Text Effects. Click the effect you want. For more…