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Oct 6, 2025
Revisiting Nand2Tetris: Notes
Boolean LogicDe Morgan’s Law
- #nand2tetris
- #computer system
- #notes
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Oct 5, 2025
Revisiting Nand2Tetris: Building a Computer from Scratch
IntroductionIn the age where computing systems are defined by abstraction layers and pre-built frameworks, the Nand2Tetris project, which was designed by Noa...
- #nand2tetris
- #computer system
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Sep 27, 2025
Multi-Layer Perceptron Neural Networks
Key Concepts Hidden LayersAn MLP contains one or more hidden layers between the input and output.Each hidden layer applies a linear transformation followed ...
- #machine learning
- #neural network
- #mlp
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Sep 26, 2025
Understanding Single-Layer Neural Networks
Key Concepts Neuron (Perceptron)A neutron is the fundamental unit of the network. Each neuron computes a weighted sum of inputs plus a bias, then applies an...
- #machine learning
- #neural network
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Aug 29, 2024
Apple HomeKit 智能家居低成本入门指南
本文记录了我如何用低成本打造一个 苹果 HomeKit 智能家居系统 的全过程，从选购硬件到软件配置，以及最终的使用体验。希望能给同样想入坑的朋友一些参考。
- #homekit
- #home assistant
- #smart home
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May 7, 2020
Ansible Csv Vars Plugin
IntroductionWhen rolling out network configs I kept address assignments in spreadsheets because they are easy to edit. Translating those tables into Ansible ...
- #ansible
- #devops
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