Ben Chuanlong Du's Blog

It is never too late to learn.

Fast Dc Charging in WA

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

  • Tesla Supercharger
  • Electrify America (a direct competitor of Tesla Supercharger)
  • EVgo

Tips on Airbnb

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

Weather

  1. Make sure to check the weather of your planned stops (instead of your depart city). The weather (including temperature) can vary greatly even after 30 minutes driving!

Scrutinize the Listing …

Manage Python Projects Using uv

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

Installation

curl -LsSf https://astral.sh/uv/install.sh | sh

curl -LsSf https://astral.sh/uv/install.sh | env UV_INSTALL_DIR="/usr/local/bin" sh

Usage

Ad-hoc Python Shell & Scripts

  1. You can …

Prompt Engineering for LLM Tools

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

Tips and Traps

  1. set temporature

  2. give some examples

  3. leverage built tools provided by LLM products. For example, Google AI Studio provides tools

    • grounding with google search, etc.
  4. A single comprehensive prompt …

Fix Shell Commands Using fc

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

fzf.history is a better alternative to fc's core functionality (edit and re-execute command).

Tips & Traps

  1. In Linux shells like Bash and Zsh, fc is a built-in command that stands …