Jifeng Wu
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Building C/C++ Applications in a Conda Environment

PrerequisitesCommon Build VariablesDirectly Used by gcc/clangThese environment variables are automatically used by gcc/clang themselves. CPATH Colon-separated list of directories to search
2025-12-06
DevOps, SysAdmin
#Reference

2025-11 Financial Statement

2025-11 Financial Statement
2025-11-30
Lifestyle
#Records

Understanding What Instructions Your Old x86 CPU Supports

If you’re experimenting with running software on an old x86 CPU, it helps to know precisely which instructions are available. This blog post walks through inspecting CPU instructions with a C utility,
2025-11-29
Environments

2025-10 Financial Statement

2025-10 Financial Statement
2025-10-31
Lifestyle
#Records

Paper Reading: Registerless Hardware Description

Problem Addressed / Motivation Traditional RTL (e.g., Verilog, VHDL): “Tyranny of the clock”: Designers must manage schedulers and pipelining, making code verbose and non-portable. All hardware
2025-10-09
Research Inspiration

Using Jupyter Lab as a Lightweight Remote Desktop

Using Jupyter Lab as a Lightweight Remote DesktopJupyter Lab isn’t just for data science - it’s a powerful all-in-one environment offering: Programming (Python, R, etc.) Shell Access File Browser &am
2025-10-04
DevOps, SysAdmin
#Reference

2025-09 Financial Statement

2025-09 Financial Statement
2025-09-30
Lifestyle
#Records

Shell Coding Guidelines

Removing Suffix by SeparatorWant to strip off everything after the first or last occurrence of a separator in a string? Suppose your string is $string and the separator is $separator: Before the first
2025-09-28
Reference

C++ Coding Guidelines

Guiding Philosophy Prioritize modularity, clarity, and maintainability over premature optimization or legacy patterns. Code should be readable, easily understood, and safe by default. Favor Python-s
2025-09-15
Theory, Data Structures, Algorithms, Programming Languages, Design Patterns
#Reference

古诗词现代解读

朝搴阰之木兰兮,夕揽洲之宿莽。 乘骐骥以驰骋兮,来吾道夫先路! 朝饮木兰之坠露兮,夕餐秋菊之落英。 回朕车以复路兮,及行迷之未远。 步余马于兰皋兮,驰椒丘且焉止息。 忽反顾以游目兮,将往观乎四荒。 驷玉虬以桀鹥兮,溘埃风余上征。 朝发轫于苍梧兮,夕余至乎县圃。 览相观于四极兮,周流乎天余乃下。 朝发轫于天津兮,夕余至乎西极。 凤皇翼其承旗兮,高翱翔之翼翼。 驾八龙之婉婉兮,载云旗之委蛇。 抑志而
2025-09-12
Linguistics and Literature
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