The three most common open source technologies for writing data science programs are Python, SciLab, and R. Here's how to write program-defined functions in R.

R Programming Examples A library containing examples of basic concepts of R programming. R is one of the most popular languages used by statisticians, data analysts, and researchers to gather, analyze ...

R Programming By Example This is the code repository for R Programming By Example, published by Packt. It contains all the supporting project files necessary to work through the book from start to ...

The course aims to provide a broad knowledge of how to use the programming language R. The scope of the course ranges from importing data, processing and tidying data, transforming and manipulating ...

Code examples in these sections will get you started with pure functions, higher-order functions, lazy evaluation, closures, and currying. Functional programming is on the rise ...

Interested in Java functional programming? The first place you need to start, especially if you use the Streams API, is with this Java Function interface example.

GCSE Programming constructs - CCEA Functions and procedures Computer programs use data stores to organise the different types of data they contain. Data stores can be either a constant, variable ...