Useful tips for everyday
How do I add a text file in ArcGIS? ArcCatalog and the Add Data dialog box in ArcMap list files with .txt, .asc, .csv, or…
What to do with the select layer by location tool? The Get Count tool can be used to find the number of features selected by…
How to add a line after a pattern in SED? Sed provides the command “a” which appends a line after every line with the address…
How do I boot multiple Mac OS? How to dual boot macOS Mojave and macOS Catalina beta Hold down the Option key when you restart…
What is ground in an electric circuit? In electrical engineering, ground or earth is the reference point in an electrical circuit from which voltages are…
How to move files in Finder without duplicating it? If you go to Finder and go to “ALL MY FILES”, select a file in “IMAGES”…
How does DFT scale? DFT will scale (broadly) as the number of basis functions (in the unit cell if you are using periodic boundary conditions)…
Which column should be used as primary key? 4 Answers. Having an ID column as the primary key is always a good idea because it…
How do you calculate bin boundaries? Calculate the number of bins by taking the square root of the number of data points and round up.…
What is the effect of mixed models on slopes? Same goes for the slopes. In both cases the mixed model shrinks what would have been…