TildAlice – Tech Blog for Developers
Python, AI, Deep Learning, Data Analysis, Computer Vision, Reinforcement Learning โ tips and tutorials
Latest Posts
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Alpha Vantage to yfinance Migration: 3 Breaking Changes
Alpha Vantage to yfinance migration breaks position sizing in 3 subtle ways. Timezone drift, NaN handling, and adjusted close differences explained.
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Backtrader vs QuantConnect vs Zipline: Setup Speed Test
Compare Backtrader, QuantConnect, and Zipline setup times. Installation benchmarks reveal the fastest path to start algorithmic trading today.
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Gymnasium vs Stable Baselines3 vs RLlib: API Complexity
Beginners waste weeks on RLlib setup before training one agent. Here's why Stable Baselines3 beats distributed frameworks for your first 3 RL projects.
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FFT Shows No Peaks: 4 Sensor Setup Mistakes That Kill Spectra
Diagnose why your FFT shows no peaks with these 4 critical sensor setup mistakes. Learn proper sampling rates, gain settings, and mounting techniques.
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TorchAO vs ONNX Runtime: 8-bit Quantization Benchmark
Compare TorchAO vs ONNX Runtime 8-bit quantization performance. Benchmark results reveal surprising differences in speed, accuracy, and memory usage.
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LangChain vs LlamaIndex: RAG Latency on 10K Documents
LangChain vs LlamaIndex on 10K docs: 3x latency gap, 2x memory difference. Real query benchmarks reveal which RAG framework wins.
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Segment Tree Off-by-One: 5 Bugs That Break Range Queries
Fix the 5 off-by-one bugs that silently break segment trees โ child indexing, range splits, lazy propagation. Includes runnable code + failing test cases.
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tracemalloc vs memray vs Py-Spy: Profiler Overhead Cost
Compare Python memory profilers: tracemalloc, memray, and Py-Spy overhead costs. Which one is fastest? Performance benchmarks reveal the winner.