Posts tagged with "geospatial"
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RainML: Real-Time Rain Map with Traffic Webcams
July 1, 2026How I built a live rain map for HCMC using traffic cameras and Uber H3 hexagons.
Justin Nguyen · 1 min read ·machine-learningpython+1 -
Query nearest latitude and longitude from SQLite
April 1, 2021Searching for nearby locations is one of the most popular features we see in every app. In this topic, we will see how to implement a SQL query with a large dataset of location records. We will see how to calculate the distance and find the closest bus stop to our location.
Justin Nguyen · 7 min read ·androidsql+3