Designing a Geofenced Attendance System: Haversine, GPS Accuracy and Anti-Spoofing (with Python)
"Only allow check-in at the office" sounds like one if statement. In production it becomes a pile of edge cases: imprecise fixes inside concrete bui…
Open Source
⚑ Report a ProblemLatest Open Source news from Tech News
All topics
AI
agents
ai
api
architecture
automation
backend
beginners
career
database
devchallenge
devops
discuss
javascript
linux
llm
machinelearning
mcp
opensource
performance
productivity
programming
python
react
security
showdev
testing
tutorial
typescript
webdev
Why I Built "WIN RAK": A Privacy-First Alternative to Passive Location Tracking
Location sharing has become normal. Most people use it for simple reasons: checking if family arrived safely coordinating with friends helping elder…
Where in the World Am I?
There are so many fun things you can do with web services, and most of them are trivial to use in Mini Micro . Today, let's use a couple of these to…
OSINT для ленивых. Часть 9: Найти все и не потеряться
В части 8, когда мы говорили о том, что нет универсального инструмента для работы в различных концах географии, я объяснял это тем, что имеются мест…