Building MINST Neural Network only use Numpy
Building a neural network for MNIST digits from scratch using only NumPy requires pulling back the abstractions of modern frameworks. Below is the end-to-end...
# AI # deep-learning
LYCOIS // code-and-dev
Code & Dev
All posts filed under Code & Dev.
VM Design > Ghost Variables
When you build your own programming language from scratch, your test suite is your mirror. Everything works in isolated unit tests until you write a classic...
# c # programming-languages # systems-programming
2. Building a Dynamic Language in C: From Calculator to Loops
In static programming languages like C, variable types are fixed at compile time (int, double, char). In dynamic programming languages (like Python, Lua, or...
# c # programming-languages # compiler-design
1. Building a Dynamic Language in C: Lexer, Parser, AST
Lexer — source text → token stream Parser — token stream → AST Codegen — AST → assembly (or direct evaluation)
# c # programming-languages # compiler-design
Symbols, Sections, and Relocations - A Practical Linker Tutorial
What Does a Linker Actually Do? A Hands-On Linker Script Experiment
# c # Linker # ELF
Detailed Explanation of Web Cross-Origin Resource Sharing (CORS) Issues
Cross-origin issues are a classic topic in web development and one of the most fundamental ones. They commonly occur in projects built with a decoupled...
# web
My First Hardware Project：An STM32 Raspberry Pi Smart Car
This project is a smart-car vision perception and motion control system based on STM32 + Raspberry Pi. It uses a layered upper/lower-computer architecture and...
Remote STM32 Development and Debugging with VSCode + OpenOCD
This article explains how to perform remote debugging and flashing of STM32 microcontrollers in VSCode using OpenOCD, with a Raspberry Pi 5 acting as a...
# Embedded
BTSNOOP is FUN!
In the Developer Options of a VIVO smartphone, enable Bluetooth HCI snoop log.