Useful tips for everyday
What is an octave band spectrum? An octave band is a frequency band where the highest frequency is twice the lowest frequency. For example, an…
What is recursion trigger? A recursive trigger is one that performs an action, such as an update or insert, which invokes itself owing to, say…
How many non-empty subsequences are there? The distinct non-empty subsequences of 100 are 0 , 1 , 00 , 10 , 100 . The distinct…
What is the probability of an event in a Poisson distribution? If these conditions are true, then k is a Poisson random variable, and the…
How do I make a large SQL query? Follow the established rules for capitalization, underscores, spaces, etc. This also applies to query styles: stick with…
How do I use the pixel brush in GIMP? As of GIMP 2.8, the way to paint with a 1 pixel brush using the pencil…
How to set bit values in BitArray class? Initializes a new instance of the BitArray class that contains bit values copied from the specified array…
What is a delta score in statistics? From Wikipedia, the free encyclopedia. In statistics, the delta method is a result concerning the approximate probability distribution…
What is curvilinear analysis? Curvilinear regression analysis fits curves to data instead of the straight lines you see in linear regression. Technically, it’s a catch…
How do I stop a process in SSH? Two ways: closing the shell session will usually exit, for example: with the shell builtin command, exit…