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The Power of F# Discriminated Unions
The Power of F# Discriminated Unions
Thoughts on categorizing types using discriminated unions in F#, to make collections behave like Clojure’s dynamic ones.
RecursiveEnigma
Jan 19, 2019
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F# leftOuterJoin Query Expressions Where the Joined Result Is Null
I recently ran into a strange problem with a leftOuterJoin query expression in F#. In SQL (T-SQL) this would roughly be the equivalent…
RecursiveEnigma
May 20, 2018
Recursive Lazy SQL Sequences In F#
Recursive Lazy SQL Sequences In F#
Over the past few months I having been doing a lot of SQL development at Global Back Office. For my personal open source portfolio analysis…
RecursiveEnigma
Jul 9, 2016
Taming jQuery UI’s Autocomplete Combobox/Drop Down List
Taming jQuery UI’s Autocomplete Combobox/Drop Down List
So the story goes like this. Hey, we’re using jQuery UI, straight up. No data binding framework, or any fancy tricks like that. We need a…
RecursiveEnigma
Dec 3, 2015
Code Haiku: Filter Items From an Elixir Map
Code Haiku: Filter Items From an Elixir Map
In Elixir, to filter items with nil values from a Map collection using Enum.Reduce:
RecursiveEnigma
Sep 5, 2015
Thoughts On Variable Expressions In OCaml and F#
Thoughts On Variable Expressions In OCaml and F#
As a F# developer, I was surprised to get the following error “Parse error: “in” expected after [binding] (in [expr])”, while working on an…
RecursiveEnigma
Apr 11, 2015
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