Thread in Java

This article dives into Java threading concepts, covering thread creation, lifecycle, synchronization, and thread safety — essential for writing efficient, concurrent, and deadlock-free programs.

EEG and EMG Data Processing (Matlab)

This article introduces the preprocessing of EEG and EMG data. The purpose is to analyze the correlation of EEG and EMG data on the same timescale. The raw data collected is in TXT format, with EEG and EMG data stored together.

Nim Game

English&中文解释, This article discusses the classic Nim game, where players can take any number of stones from n piles, detailing the specific solutions and underlying principles.

How to use AWS E3 Bucket on Java 1.x Spring Boot

This article is the detail of how to setup AWS s3 on my Java 1.x with Spring Boot based on my own project needs.

HEXO主题开发——构建主题框架

主题重构Day1-2，详细地写一些搭建环境和框架遇到的bug，以己如何解决方法。详细记录了一些开发时的心理状态作为日后的乐趣。

计算机中的数据表示

最近开课计算机组成原理，由于疫情原因，老师推荐的华中科技大学的秦磊华老师讲的MOOC上的课程。感觉学习难度比较大，因为基础薄弱，所以来总结一下学习的知识，加以巩固。

Numerical Characteristics of Rando variables

第四章 随机变量的数字特征

一、数学期望

1. 离散型
   $$
   E(X)=\sum_{k=1}^{\infty} x_{k} p_{k}
   $$

   当上式发散时，$X$的数学期望不存在。

   
   
   Read More