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Rare Earth Juejin Tech Community

Jan 14, 2025 · Backend Development

Understanding npm, Yarn, and pnpm: Dependency Management, Flat Dependencies, and pnpm's Store Mechanism

This article examines the evolution of JavaScript package managers—from npm's nested node_modules structure to Yarn's flat dependencies and finally pnpm's global store with hard‑ and soft‑link mechanisms—highlighting how each approach addresses path length, disk‑space waste, installation speed, and ghost‑dependency issues.

Node.jsYARNdependency management

0 likes · 8 min read

Understanding npm, Yarn, and pnpm: Dependency Management, Flat Dependencies, and pnpm's Store Mechanism

Aikesheng Open Source Community

Apr 20, 2023 · Databases

Safely Dropping a Large MySQL history_str Table to Reclaim Disk Space

This article describes a step‑by‑step procedure for safely dropping a massive MySQL history_str table—including creating a new table, renaming, using hard links, staged drops, and a truncate script—to avoid instance hangs, replication lag, and I/O pressure while freeing disk space.

DBADrop TableMySQL

0 likes · 9 min read

Safely Dropping a Large MySQL history_str Table to Reclaim Disk Space