Jifeng Wu
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Installing Fonts on Linux

First, download your desired font. Fonts are usually TTF (.ttf), OTF (.otf). For illustration, let’s say you downloaded MyFont.ttf. Install for your user onlyPlace the font file into ˜/.local/share/fo
2026-02-15
Data Science, Machine Learning, Multimedia Processing
#Reference

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
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