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#parallel (6)

Cheat sheets (6)

concurrently — Run multiple npm scripts in parallel

Package-level reference for concurrently on npm — install, output prefixing, kill-others, race-mode, and the npm-run-all2 comparison.
npm package dev-tool cli parallel

npm-run-all2 — Maintained sequential and parallel script runner

Package-level reference for npm-run-all2 on npm — install, glob-based script matching, run-s vs run-p, and migration from the unmaintained npm-run-all.
npm package dev-tool cli parallel

modin — Drop-in Parallel pandas

Package-level reference for modin — install, backend extras, versioning, and gotchas. Speeds up existing pandas code with a one-line import swap.
pip package modin pandas parallel

Claude Code Subagents

Spawn isolated subagents with the Task tool — Plan, Explore, general-purpose, project-defined agents, isolation modes including worktrees, background runs, and orchestration patterns.
claude-code subagents task agent worktree parallel

modin — Drop-in pandas at Scale

Speed up pandas workloads across all CPU cores with a one-line import swap. Covers Ray and Dask backends, config tuning, pandas interop, and when modin wins vs polars.
python modin pandas dataframes parallel ray dask data

tr & xargs — Transform and Execute

Translate, squeeze, and delete characters with tr. Build and execute command lines from stdin with xargs. Includes parallel execution, NUL safety, and pipeline recipes.
tr xargs text-processing cli parallel pipes