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Book List for Preparation

8 May, 2024
OTHERS

The Problem of Weighing Coins with Balance.

The 'Coin Weight Problem' aims to solve the following mathematical problem: Among N coins, one coin has a different weight. with a balance scale, ensure finding the different coin with the fewest number of weighings.

28 April, 2024
MATHEMATICS
ALGORITHM

The Introduction to Bernoulli Number

Introduction, derivation and proof of Bernoulli numbers

23 April, 2024
MATHEMATICS

System Reliability Model

Outlines computer system reliability, including series, parallel components, and N-modular redundancy.

18 April, 2024
CS-BASIC

Equivalence of Rectangular and Trapezoidal Approximations

Discusses the equivalence and error estimation in integrating piecewise continuous functions using rectangular and trapezoidal approximations.

12 April, 2024
MATHEMATICS

我没有离去

Do Not Stand at My Grave and Weep
4 April, 2024

Let's Implement a Video Server with node.js and Ffmpeg

Node.js utilizes an event-driven and non-blocking I/O model, which enables it to efficiently handle a large number of I/O requests and concurrent connections. This is crucial for a streaming media server. Meanwhile, ffmpeg provides powerful functionality for video processing. We can leverage Node.js's powerful extension capabilities to integrate ffmpeg and create a video streaming media server.

23 March, 2024
NODE.JS
PROJECT-PRACTICE

汉字的前端字体体积优化方案

对于欧洲等基于字母文字的地区,字体优化简单,大小通常不超过 1MB。但对于东亚国家,字体尺寸是一个头疼的问题,可能会达到数兆字节甚至更多。

22 March, 2024
FRONTEND

Coding and Error Checking of Binary Data

Concepts of Sign-Magnitude, One's Complement, Two's Complement, and Excess-n Notation, along with Parity Check and Hamming Code Error Detection Methods for Binary Data

15 March, 2024
CS-BASIC

Data Table Relation's Normalization

Introduces functional dependencies, and the database paradigms 1NF, 2NF, 3NF, BCNF, and 4NF. and use examples to explain their concepts and connections.

12 March, 2024
DATABASE
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