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The tidyverse is a collection of open source packages for the R programming language introduced by Hadley Wickham [1] and his team that "share an underlying design philosophy, grammar, and data structures" of tidy data. [2] Characteristic features of tidyverse packages include extensive use of non-standard evaluation and encouraging piping. [3 ...
Pine Store Limited, doing business as Pine64 (styled as PINE64), is a Hong Kong-based organization that designs, manufactures, and sells single-board computers, notebook computers, as well as smartwatch/smartphones. Its name was inspired by the mathematical constants π and e with a reference to 64-bit computing power.
Single-value containers store each object independently. Objects may be accessed directly, by a language loop construct (e.g. for loop ) or with an iterator . An associative container uses an associative array , map, or dictionary, composed of key-value pairs, such that each key appears at most once in the container.
dplyr is an R package whose set of functions are designed to enable dataframe (a spreadsheet-like data structure) manipulation in an intuitive, user-friendly way. It is one of the core packages of the popular tidyverse set of packages in the R programming language. [1]
In computer programming, create, read, update, and delete (CRUD) are the four basic operations (actions) of persistent storage. [1] CRUD is also sometimes used to describe user interface conventions that facilitate viewing, searching, and changing information using computer-based forms and reports.
The PineTab is a low-cost tablet computer developed by Hong Kong–based computer manufacturer Pine64. [1] [2] The PineTab was announced in May 2020, with shipping beginning in September 2020. It is based on the platform of the existing Pine A64 single board computer, [3] with the platform being used in related devices, such as the Pinebook and ...
The Pinebook is a low-cost notebook developed by Hong Kong–based computer manufacturer Pine64. The Pinebook was announced in November 2016 and production started in April 2017. It is based on the platform of Pine64's existing Pine A64 single board computer, [1] costing US$89 or $99 for the 11.6" and 14" model respectively. [2]
Generally, var, var, or var is how variable names or other non-literal values to be interpreted by the reader are represented. The rest is literal code. Guillemets (« and ») enclose optional sections.