Blog - Bill's Tech Blog

Aug 15, 2025 5 min read

Deep Dive into Butterworth Low Pass Filter

Y-2025 butterworth lpf AI_Assistant_Programming signal_processing

From Theory to Implementation: A Comprehensive Guide to Butterworth Filters

Apr 25, 2025 3 min read

4th-order Rugge-Kutta

Y-2025 rk4 AI_Assistant_Programming

AI Chat Series

Apr 14, 2025 6 min read

Fast Inverse sqrt

Y-2025 inv_sqrt AI_Assistant_Programming

AI Chat Series

Apr 11, 2025 9 min read

Conjugate Gradient Method

Y-2025 CG AI_Assistant_Programming

AI Chat Series

Mar 05, 2025 8 min read

SO(3) Orthogonalization

Y-2025 SO3 AI_Assistant_Programming

AI Chat Series

Mar 01, 2025 8 min read

SO(3) Logarithm

Y-2025 SO3 AI_Assistant_Programming

AI Chat Series

Feb 28, 2025 3 min read

Fast exp implementations

Y-2025 exp AI_Assistant_Programming

AI Chat Series

Apr 11, 2024 1 min read

5个提升Linux开发效率的工具

Y-2024 linux tool

吐血推荐

Mar 01, 2024 1 min read

和观众保持情绪共鸣

Y-2024 gossip

情绪价值很重要

Feb 18, 2024 1 min read

你真的会用IDE吗？

Y-2024 IDE

跟鼠标说再见

Feb 01, 2024 1 min read

Obsidian，私人PKM助理

Y-2024 工具

好用的一批

Jan 17, 2024 3 min read

g3log代码分析

Y-2024 c++ g3log

glog的异步平替

Jun 27, 2023 1 min read

你真的会用shared_ptr吗？

Y-2023 c++

小心有坑

Jun 05, 2023 1 min read

自动更新Github个人介绍页

Y-2023 杂货铺

王婆卖瓜系列

Mar 31, 2022 2 min read

Docker+frp+OpenVPN搭建VPN

Y-2022 tips vpn

15分钟无脑搭建

Feb 06, 2022 1 min read

如何高效的写毕业论文

Y-2022 thesis word tips summary

经验总结

Jan 28, 2022 4 min read

Setup Your Pure VIM Dev Environment--Part II

Y-2022 vim configuration tools summary

VIM SETUP

Jan 27, 2022 3 min read

Setup Your Pure VIM Dev Environment--Part I

Y-2022 tmux tools summary

TMUX

Oct 20, 2019 1 min read

Bill's Dev Weekly Y2019#43

DEV-RSS Y-2019 2019-10

Dev weekly

Oct 13, 2019 1 min read

Bill's Dev Weekly Y2019#42

DEV-RSS Y-2019 2019-10

Dev weekly

Oct 07, 2019 1 min read

Bill's Dev Weekly Y2019#41

DEV-RSS Y-2019 2019-10

Dev weekly

Sep 10, 2019 1 min read

Bill's Dev Weekly #37

DEV-RSS 2019 2019-09

Dev weekly

Sep 02, 2019 1 min read

Bill's Dev Weekly #36

DEV-RSS 2019 2019-09

Dev weekly

Aug 25, 2019 2 min read

Bill's Dev Weekly #35

DEV-RSS 2019 2019-08

Dev weekly

Aug 20, 2019 1 min read

Bill's Dev Weekly #34

DEV-RSS

Dev weekly

Jan 30, 2019 3 min read

Year-end review 2018

Review

Jan 14, 2019 4 min read

ARTS-Week10

ARTS DP Engineering

ARTS weekly

Jan 05, 2019 4 min read

ARTS-Week9

ARTS BSearch Segfault debug

ARTS weekly

Dec 27, 2018 6 min read

ARTS-Week7

ARTS leadership DP backtrace PKI rsync

ARTS weekly

Dec 27, 2018 6 min read

ARTS-Week8

ARTS leadership DP backtrace PKI rsync

ARTS weekly

Nov 23, 2018 5 min read

ARTS-Week3

ARTS greedy sql comics management

ARTS weekly

Nov 14, 2018 7 min read

ARTS-Week2

ARTS DynamicPlanning trie Latex

ARTS weekly

Nov 11, 2018 4 min read

ARTS-Week1

ARTS architect tips

ARTS weekly

Nov 11, 2018 4 min read

ARTS-Week1_20181111

ARTS architect tips

ARTS weekly

Aug 08, 2018 8 min read

Git: A sword that every programmer should have

git tips

Most used git tips

Jul 23, 2018 4 min read

awk: A Silver bullet you should have

awk logs

Intro to awk programming language

Mar 13, 2018 3 min read

Design a responsive radar view with libyue & observer pattern

libyue demo observer c++

Introduction to libyue usage based on C++

Mar 12, 2018 2 min read

OpenMP && MPI introduction

OpenMP

Introduction to parallel programming

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