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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if __name__ == ‘__main__’ vs Click: Package Entry Points
Entry points broke my script imports. Here's what changes when you migrate from if __name__ == '__main__' to Click with real migration pitfalls.
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PPO vs SAC Sparse Rewards: 3x Sample Efficiency Gap
PPO vs SAC on sparse rewards: which RL algorithm learns faster? Benchmark shows 3x sample efficiency gap. Compare training curves and understand why.
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Free Stock APIs 2026: Setup Cost & Rate Limits Tested
Compare 12 free stock APIs with setup time, rate limits, and real code examples. Find the fastest data source for your 2026 trading app.
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LLM Memory Calculator: Online Estimators Miss 40% Usage
Calculate LLM memory needs accurately. Why online tools fail at KV cache estimation and how to fix it with real GPU profiling methods.
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ViT vs Swin vs ConvNeXt: ImageNet Accuracy at 4.5G FLOPs
ConvNeXt-T beats ViT-S by 2.2% and Swin-T by 0.8% at 4.5G FLOPs. Here's the benchmark data and why pure convolutions still win at production scale.
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Self-Attention from Scratch: NumPy vs PyTorch Implementation
Build self-attention from scratch using NumPy and PyTorch. Compare implementations, understand matrix operations, and master transformer architecture.
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GitHub Actions Self-Hosted Runners: 3 Security Risks
Self-hosted GitHub Actions runners cut costs but open 3 critical attack vectors. Real exploits, fixes, and when $100/month is cheaper than free.