Elixir Maps | Table O Contents

Place the introducing line of text ie.) the ‘tagline’ here …

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First Subtitle

Hint. Place the intro paragraph ie.) the ‘hypothesis’ here …

More to come …

Elixir Maps

From the iex prompt or iex>

Type the command h followed immediately by the name of the Module associated with the concept of dictionaries or Maps in Elixir, as follows:

iex> h(Map)

;where the Module name of Map in parenthesis returns the resident help library or man or manual pages for the module Map

Map functions

iex> Map.get(x, :a)

Returns,

iex> 3

Elixir Maps

Strings as Keys in Elixir

Use the % sign plus a set of curly braces { ... } to create a data map or dictionary or simply a map in Elixir as follows:

iex> x = %{ "a" => 3, "b" => 4 }

Note. The fat arrow designates a key => value pair within a map.

;where the name of the map is assigned to the variable placeholder x

Note. Dictionaries in Python3 are called Maps in Elixir.

Maps in Elixir

From the iex prompt or iex>

Type the command h followed immediately by the name of the Module associated with the concept of dictionaries or Maps in Elixir, as follows:

iex> h(Map)

;where the Module name of Map in parenthesis returns the resident help library or man or manual pages for the module Map

Jekyll Server

Note. Detailed instructions on how to view this file locally using a Jekyll server are included in the accompanying Gemfile for the project.

In short, type the following command statement from a Terminal window when set to the docs subdirectory.

jekyll serve --watch --baseurl "" -o

Last Subtitle

More to come …


Note. The above synopsis was derived from an article written by Blank Author [1].

  1. A Narrative of Psychology by Blank Author, Jan #1999

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