Useful tips for everyday
How do you reverse the direction of a stepper motor? To change direction you need to reverse the current in one set of coils only.…
How do I give my Mac a high priority process? To assign a priority level to an already running process use the “renice” command. Depending…
Why does my transmission stop working when hot? Transmissions shifts hard when hot because their parts tend to get damaged, worn, and malfunction under high…
How do I match a group in regex? Capturing groups are a way to treat multiple characters as a single unit. They are created by…
How do you read an NMR spectrum? What a low resolution NMR spectrum tells you The number of peaks tells you the number of different…
How to convert latitude and longitude to Cartesian coordinates? The proj.4 software provides a command line program that can do the conversion, e.g. It also…
What happens when a drone hits an airplane? Even where there is no initial damage, the sheer momentum of a larger drone can cause the…
How do I add a collapsible section in Wikipedia? A collapsible element contains a toggle a reader can use to show or hide the element’s…
Is univariate the same as multivariate? What’s the difference between univariate, bivariate and multivariate descriptive statistics? Univariate statistics summarize only one variable at a time.…
How do I solve this word problem? Problem-Solving Strategy Read the word problem. Make sure you understand all the words and ideas. Identify what you…