All Posts · Dave's page

2025

Programming remote services with ZeroMQ in Node.js Tue 21 January 2025

ZeroMQ microservices across the network Tue 14 January 2025

2023

Support for GraphQL in generateDS Fri 14 July 2023

2022

Elixir and Phoenix and Ecto -- A few clues about database access etc Wed 09 November 2022

Creating a Elixir Phoenix CRUD Web application and database and command line operations Tue 11 October 2022

A quick-start guide to Sqlite3 with Lua Thu 28 July 2022

Lua and recursion and functions and classes Tue 19 July 2022

Approaches to controlling Neovim/Nvim programmatically Thu 07 July 2022

Samples and implementations of a few Lua iterators Thu 16 June 2022

A few notes on functional programming with lazy evalutation in Lua Mon 06 June 2022

Nvim Lua info -- and some how-to notes Fri 29 April 2022

Notes, hints, and suggestions on Ipython and Pdb Wed 23 February 2022

Creating and using Python virtual environments Thu 17 February 2022

Editing and processing text files -- help and suggestions Mon 07 February 2022

Version control systems -- Notes and experiences Thu 27 January 2022

Lightweight markup languages -- Notes and experiences Mon 24 January 2022

2021

Installing Raspberry Pi OS Fri 12 November 2021

Personal-use Wikis Fri 22 October 2021

Elixir tools for JSON data structures Fri 17 September 2021

Data science processing with Elixir and Python Thu 29 July 2021

Elixir access to Python using Erlport/Export Thu 15 July 2021

Compiling/building Python 3 etc. from source Tue 13 April 2021

2020

Python scripting inside NeoVim Thu 31 December 2020

Using Lua with the generateDS API Thu 15 October 2020

Using Lua to convert an XML document to a tree of elements Fri 09 October 2020

Using the generateDS API -- Guidance, hints, clues, and suggestions Mon 28 September 2020

Finite state machines -- Elixir and Python implementations Tue 16 June 2020

Serializing Elixir digraphs to Yaml and back Thu 28 May 2020

Text data representation and processing in Python and Elixir Wed 29 April 2020

Using Elixir protocols to dispatch on different Elixir structs Fri 20 March 2020

Functions that provide access to the fields in Xmerl XML records Sat 01 February 2020

Elixir Structs for processing XML Fri 10 January 2020

2019

Installing Arch Linux -- a few notes Fri 25 October 2019

Elixir meta-programming -- generating code from specs Thu 22 August 2019

XML, SweetXml, Xmerl, and Erlang records from Elixir Mon 01 July 2019

Creating an Elixir Escript application with Mix Fri 07 June 2019

Python source code information extraction Wed 22 May 2019

Python microservices -- an example Fri 05 April 2019

2018

Elixir, Mix, Erlport, poolboy, and Anaconda Python Tue 29 May 2018

Installing Raspian GNU/Linux on the Raspberry Pi 3 B+ Sun 01 April 2018

2017

Pyre -- Sending messages between applications on a local network Fri 17 November 2017

Processing XML with Elixir and xmerl Thu 21 September 2017

Erlang and Elixir data structure summary Fri 01 September 2017

Schema assisted XML processing Wed 05 July 2017

A rebar3 Cowboy REST app and a template Wed 12 April 2017

A Raspberry Pi HTTP REST software stack Tue 28 March 2017

A gen_statem FSM server with state Thu 16 March 2017

Implementing finite state machines with Erlang and gen_statem Mon 13 March 2017

Structured applications using REST and FSMs Fri 24 February 2017

Defining and implementing finite state machines in Python with the transitions module Thu 16 February 2017

A Python client for our flask REST/CRUD servers Wed 01 February 2017

SQLAlchemy as a back-end for flask-restful CRUD modules Tue 31 January 2017

A template for Python flask-restful CRUD modules Mon 30 January 2017

REST Web application: Python Flask and flask-restful Tue 17 January 2017

The Dropbox Python SDK and gevent Tue 10 January 2017

2016

A Cowboy REST CRUD application with a supervised OTP database process Tue 20 December 2016

A Cowboy REST application with add, get, update, and list Fri 16 December 2016

A simple REST application on top of the Cowboy web server Tue 29 November 2016

Designing and implementing a REST API (with Webmachine) Wed 24 August 2016

Erlang Webmachine REST -- How-to and notes Tue 23 August 2016

Notes on xmerl and processing XML in Erlang Fri 05 August 2016

An experimental Erlang framework and behavior for cellular automata Wed 03 August 2016

Implementing an app using an OTP behavior and rebar3 Wed 03 August 2016

Implement a new Erlang OTP behavior Thu 21 July 2016

Creating an Erlang application using OTP application and supervisor behaviors Thu 09 June 2016

How I work -- my computing environment and tools Wed 08 June 2016

Implementing a finite state machine with Erlang and gen_fsm Mon 06 June 2016

Installing Raspian on a Raspberry Pi Wed 18 May 2016

Conversion to Pelican Wed 18 May 2016