Boosting CLI Productivity: An fzf Guide (Linux/macOS)
↗Install and use fzf as your terminal fuzzy finder: files, history, processes, Git, previews, bindings, and practical workflows.
Kaya Blog · Journal
Notes, grouped by subject.
The journal is Kaya's blog collection: practical writing on blockchain systems, frontend engineering, developer workflows, and the mental models behind them.
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Shell Pipes Explained: How `|` Works in the Command Line
A practical guide to the pipe operator `|`: how it connects commands, common patterns, and useful examples.
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Recent notes
Bitcoin Script 101 (4): Step‑by‑Step P2PKH Walkthrough
↗Walk through a P2PKH example step by step and watch the stack evolve.
Bitcoin Script 101 (3): Script Execution in Validation
↗From inputs to outputs: how scripts are combined, executed, and validated by nodes.
Bitcoin Script 101 (2): Standard Script Templates
↗From P2PKH to Taproot: the standard templates and what problems they solve.
Bitcoin Script 101 (1): Stack Model and Core Concepts
↗From UTXO to Script: the stack model, locking/unlocking scripts, and essential opcodes.
Sorting Algorithms — Visualized and Compared
↗A quick comparison of common sorting algorithms with a built-in visualizer component for bubble and insertion sort.
Kalman Filter — Intuition, Math, and Practical Implementation
↗A concise yet complete guide to the Kalman filter: intuition, state-space model, core update equations, implementation tips, and common applications.
pnpm vs Yarn vs npm — A Practical Comparison
↗Compare pnpm, Yarn, and npm: core similarities, key differences, pros/cons, and basic usage with commands.