This website is the anchor for my internet presence and a platform for my writings, projects, and notebooks.

- 01 April 2023 Kystverket AIS Data \(\)
- 01 April 2023 China Maritime Safety Administration (MSA) (中华人民共和国海事局) \(\)
- 01 April 2023 Australian Maritime Safety Authority (AMSA) AIS Vessel Tracking Data \(\)
- 31 March 2023 USGS and NASA tectonic plate boundaries \(\)
- 31 March 2023 Stanford Automata Theory Week 1 \(\)
- 30 March 2023 MarineCadastre.gov \(\)
- 30 March 2023 Peter Bird, "An updated digital model of plate boundaries" \(\)
- 29 March 2023 UK Marine Management Organisation (MMO) AIS Data \(\)
- 29 March 2023 ADMIRALTY Marine Data Portal \(\)
- 28 March 2023 GADM 4.1 \(\)
- 27 March 2023 Danish Maritime Authority (DMA) AIS data using Ocean Data View \(\)
- 26 March 2023 Natural Earth \(\)
- 26 March 2023 HydroSHEDS \(\)
- 25 March 2023 UNESCO World Heritage Sites \(\)
- 25 March 2023 UNESCO Silk Roads Programme \(\)
- 25 March 2023 IEEE DataPort - VESSEL TRACKING (AIS), VESSEL METADATA AND DIRWAY DATASETS \(\)
- 24 March 2023 Approximating square roots in antiquity \(\)
- 24 March 2023 World Bank Official Boundaries \(\)
- 23 March 2023 River and Groundwater Basins of the World (WHYMAP RGWB) \(\)
- 23 March 2023 VLIMAR Marine Regions \(\)
- 19 March 2023 HELCOM Ship traffic intensity 2006 - 2020 \(\)
- 18 March 2023 MarineCadastre.gov AIS Vessel Traffic using Ocean Data View (ODV) \(\)
- 17 March 2023 Australian Maritime Safety Authority (AMSA) AIS Vessel Tracking Data \(\)
- 16 March 2023 MarineCadastre.gov AIS Vessel Tracks using GDAL and QGIS \(\)
- 16 March 2023 CSIRO Vessel Traffic Density from AIS Data \(\)
- 15 March 2023 Erasmus Econometrics Training Exercise 2.2 \(\)
- 15 March 2023 My favorite material from Codio's Container Basics on Coursera \(\)
- 14 March 2023 My favorite material from Codio's Bash Week 3 on Coursera \(\)
- 13 March 2023 My favorite material from Codio's Bash Week 2 on Coursera \(\)
- 12 March 2023 My favorite material from Codio's Bash Week 1 on Coursera \(\)
- 10 March 2023 My favorite material from Codio's Unix System Basics on Coursera \(\)
- 08 March 2023 Databricks 06 Nested Data \(\)
- 08 March 2023 Databricks 05 Aggregate Functions \(\)
- 08 March 2023 Databricks 04 Timestamp Functions \(\)
- 08 March 2023 Databricks 03 Joins \(\)
- 08 March 2023 Databricks 02 Manage Query Results \(\)
- 08 March 2023 Databricks 01 Basic Queries \(\)
- 07 March 2023 JavaScript sort \(\)
- 07 March 2023 Databricks 8.3 Optimizing Delta \(\)
- 06 March 2023 Tate's thesis \(\)
- 06 March 2023 Game theory using Sage \(\)
- 03 March 2023 The figures in Minkowski's Zur Geometrie der Zahlen \(\)
- 03 March 2023 LaTeXML \(\)
- 02 March 2023 NetLogo \(\)
- 02 March 2023 MetaMask \(\)
- 01 March 2023 Bash and Make \(\)
- 28 February 2023 Pitney Bowes Parcel Shipping Index \(\)
- 28 February 2023 Erasmus Econometrics Training Exercise 2.1 \(\)
- 27 February 2023 Erasmus Econometrics Training Exercise 1.5 \(\)
- 26 February 2023 Erasmus Econometrics Training Exercise 1.4 \(\)
- 25 February 2023 Square roots in Greek and Roman architecture and land surveying \(\)
- 24 February 2023 Formal languages \(\)
- 24 February 2023 Physics video and animation learning resources \(\)
- 24 February 2023 Erasmus Econometrics Training Exercise 1.3 \(\)
- 24 February 2023 Erasmus Econometrics Training Exercise 1.1 \(\)
- 22 February 2023 Vedic texts and geometry \(\)
- 22 February 2023 Nicole Oresme \(\)
- 22 February 2023 Lambert series in analytic number theory \(\)
- 22 February 2023 Book I of Euclid's Elements and application of areas \(\)
- 22 February 2023 The balance in antiquity \(\)
- 22 February 2023 Greek music theory and Archytas's theorem \(\)
- 21 February 2023 The Euclidean algorithm and finite continued fractions \(\)
- 20 February 2023 Diophantine approximation sum plots \(\)
- 19 February 2023 Quadratic fields in Sage \(\)
- 19 February 2023 Continued fractions in Sage \(\)
- 14 February 2023 The category of sets \(\)
- 13 February 2023 Sums, series, and products in Diophantine approximation \(\)
- 12 February 2023 Book VII of Euclid's Elements \(\)
- 11 February 2023 Integrals of Products of Sines and Cosines \(\)
- 11 February 2023 漢語多功能字庫 Multi-function Chinese Character Database: With Archaic Script Forms \(\)
- 10 February 2023 Chinese characters for numbers \(\)
- 04 February 2023 Uncertainty principles and compressed sensing \(\)
- 04 February 2023 Private Equity and Venture Capital by Università Bocconi \(\)
- 01 February 2023 Databricks 5.3 Lab Data Munging \(\)
- 31 January 2023 bc \(\)
- 31 January 2023 Bash variables \(\)
- 21 January 2023 Standard deviation of returns \(\)
- 15 January 2023 Including text in Jekyll pages using _includes \(\)
- 13 January 2023 Weights and measures in Leonhard Euler's Algebra \(\)
- 12 January 2023 List posts in a category in Jekyll \(\)
- 06 January 2023 Video conversion using HandBrake on Windows \(\)
- 06 January 2023 Version Control with Git \(\)
- 06 January 2023 Gnuplot using WSL2 and Xming \(\)
- 02 January 2023 Pythonping Chinanet Online \(\)
- 01 January 2023 Pythonping Google \(\)
- 01 January 2023 Cloud platform training links \(\)
- 22 December 2022 Submarine cable legal and military resources \(\)
- 20 December 2022 Enbridge Gas Inc. \(\)
- 15 December 2022 Sea surface currents derived from OSCAR \(\)
- 10 December 2022 WACC formula \(\)
- 05 December 2022 Bubblesort loop invariant \(\)
- 05 December 2022 Organizations learning links \(\)
- 01 December 2022 Loop invariants \(\)
- 01 December 2022 Programming learning links \(\)
- 27 November 2022 Math learning links \(\)
- 26 November 2022 Math curriculum links \(\)
- 25 November 2022 Ontario math curriculum links \(\)
- 20 June 2022 Vertex form of quadratic polynomial \(2x^2+x-1\)
- 20 June 2022 Vertex form of quadratic polynomial \(6x^2+7x-3\)
- 20 June 2022 Vertex form of quadratic polynomial \(3x^2-5x-12\)
- 20 June 2022 Vertex form of quadratic polynomial \(6x^2+5x-6\)
- 20 June 2022 Translating standard form quadratics to focus-directrix form \(\)
- 20 June 2022 Rational expression \(\frac{1}{4x+1}-\frac{1}{3}+\frac{1}{2x-3}\)
- 20 June 2022 Rational expression \(\frac{1}{x-2}+\frac{x-1}{x+2}-1\)
- 20 June 2022 Quadratic formula \(4x^2+4x-7\)
- 20 June 2022 Factoring a quadratic polynomial in standard form \(ax^2+bx+c\)
- 20 June 2022 Intersections of parabolas and lines \(\)
- 20 June 2022 Radius of curvature of a parabola at its vertex \(\)
- 20 June 2022 Graspable Math \(\)
- 20 June 2022 The focus and directrix of a parabola \(\)
- 20 June 2022 Translating focus-directrix form to vertex form \(\)
- 20 June 2022 Ray Optics Simulation \(\)
- 20 June 2022 Edmund Optics Large Parabolic Reflectors \(\)
- 04 May 2022 Riemann sums \(\prod_{k=1}^K\vert \sin(kx)\vert\)
- 03 May 2022 Riemann sums \(2^{x}\)
- 02 May 2022 Riemann sums \(\sin\Big(\frac{x^{2}}{4}\Big)\)
- 01 May 2022 Riemann sums \(x^{2}\sin(x)\)
- 01 April 2022 Discriminant, vertex form and factored form \(2x^2+x-1\)
- 10 March 2022 Standard form, factored form, vertex form \(\)
- 01 March 2022 Wind Triangle \(\)