Jifeng Wu
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PRoot: Lightweight Userland Linux Distros Without Root

Need to build and run applications in a different Linux distribution than your host, but can’t use root, Docker or Podman containers, or virtualization on your system (e.g. on shared HPC, constrained
2026-02-11
DevOps, SysAdmin
#Reference

High-Frequency Git Operations for Everyday Development

Here are some of the most frequent Git operations you may need in day-to-day development. Basic Git OperationsConnect Your Local Folder to a GitHub RepositoryYou have an existing local folder with fil
2026-02-07
DevOps, SysAdmin
#Reference

2026-02 Financial Statement

2026-02 Financial Statement
2026-02-06
Lifestyle
#Records

2026-01 Daily Macronutrient Intake

2026-01 Daily Macronutrient Intake
2026-01-31
Lifestyle
#Records

2026-01 Financial Statement

2026-01 Financial Statement
2026-01-31
Lifestyle
#Records

Manipulating Graphs with NetworkX

NetworkX is a powerful pure-Python library for creating, manipulating, and analyzing graphs. This guide covers essential tasks using NetworkX. Inspecting Directed Graphs: In-Edges and Out-EdgesFor dir
2026-01-31
Theory, Data Structures, Algorithms, Programming Languages, Design Patterns
#Reference

Uncompromising Performance with Exocompilation: A Recap of Yuka Ikarashi's Talk

In a recent talk, Yuka Ikarashi, creator of the Exo programming language, introduced Exocompilation, a philosophy and toolkit that rethinks how we optimize for cutting-edge hardware. Unlike traditiona
2026-01-28
Computer Architecture, Operating Systems, Computer Networks, Distributed Systems
#Talks

A Skillset/Mindset-Based Division of Computer Science Domains

Computer Science is traditionally organized into academic subdisciplines such as Algorithms, Programming Languages, Systems, and Human-Computer Interaction. However, these subjects often misalign with
2026-01-24
Theory, Data Structures, Algorithms, Programming Languages, Design Patterns
#Essays

YAML Coding Guidelines

Rationale These YAML standards are intentionally common sense and intuitive. If your data or configuration needs exceed these rules, use a more expressive serialization language or schema (e.g., JSON,
2026-01-20
Reference

Setting Up a Mock Windows 7 32-bit Environment Using Wine

Setting up a mock Windows 7 32-bit environment using Wine is a common way to run older Windows applications on Linux/macOS. Here’s a step-by-step guide. Install Wine (if not already installed)On
2026-01-19
Environments
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