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

Tips & Traps

1. Configuration files of the fish shell are located at ~/.config/fish.

Installation & Configuration

icon makes it easy to install and configure the fish shell.

icon fish -ic

Key Bindings …

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 …

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

Car Sharing

1. ZipCar is good for metro area and very short term car rental, e.g., a few hours.

Car Rental

1. typicall a few days to a few weeks

2. Choose the …

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

Sometimes, a PDF file is corrupted or encrypted making it hard to extract data from it directly. In this case, you can convert a PDF page to an image first and …