P2P Technology and Its Applications
An introduction to P2P technology covering NAT types, NAT traversal (hole punching), STUN and TURN servers, and how these enable efficient peer-to-peer live video streaming.
Tech, Computer Network
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Audio, Video, and Their Digital Representation
Explains how sound and images are digitized into audio and video through sampling, quantization, and encoding, covering audio codecs, YUV color spaces, H.264 byte streams, and FFmpeg usage.
Tech, Audio & Video
Subset Generation
A guide to generating all subsets of a set (power set) using three methods: incremental construction, recursive backtracking, and bit manipulation, with C++ examples for LeetCode 78.
Tech, Data Structures & Algorithms
Binary Search and Its Applications
Binary Search locates targets in ordered or monotonic spaces in O(log n) time. Covers templates, rotated arrays, 2D matrices, BSTs, and answer-space search techniques.
Tech, Data Structures and Algorithms
Exploring Crashes in iOS
A comprehensive guide to iOS crashes covering their nature as exception control flow, common causes, capture mechanisms, investigation methods, and governance.
Tech, iOS
macOS Development Environment Setup
Step-by-step guide to setting up a macOS development environment with Homebrew, shell configuration, language runtimes, Git dual-identity setup, containers, and automated deployment.
Tech, macOS