Ben Chuanlong Du's Blog

It is never too late to learn.

Recommendation of Credit Card Usage

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

Tips and Traps

  1. Avoid AMEX as it is nutorious for closing many customers' credit cards without valid reasons.

  2. Costco is a wholesale. It is not considered as a grocery or supermarket …

Tips on Purchasing or Leasing a Car

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

Must-have Featuers

  • AWD
  • TPMS (tire pressure monitoring system)
  • surround camera
  • Lane keep warning
  • mirror blind spot
  • day night mirror
  • 6-seater configuration if 3-row

For EVs

  • able to switch between E-pedal and …

Tips on fd

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

Tips & Traps

  1. fd is much faster compared to find.

Installation

wajig install fd-find

The install binary is fdfind.

Example Usages

  1. Find all directories under $dir.

    fdfind --type d . $dir
    
  2. Find all …