Functions are essential tools in R. Functions eliminate repetition from your code, which can reduce your workload, and help you to avoid errors. Here’s what you need to know about creating and calling ...

AWS Lambda is a serverless, event-driven compute service that lets you run code for virtually any type of application or backend service without provisioning or managing servers. You can trigger ...

Among the most powerful tools we have as programmers—perhaps the most powerful tools—are functions. We’ve already seen some built-in Python functions, for example, print() and type(). We’ll see many ...

A NOTICE of the “Treatise on the Theory of Functions,” by Profs. Harkness and Morley, appeared in NATURE during 1894 (vol. xlix. p. 477). The object of that work, as of Prof. Forsyth's book on the ...

In mathematics there should be objects called regular and those called irregular (the other opposite part). We have studied regular objects e.g. regular functions like y=3x+2 but at the same time we ...