---
title: "Data management"
author: "Tony Duan"
execute:
warning: false
error: false
format:
html:
toc: true
toc-location: right
code-fold: show
code-tools: true
number-sections: true
code-block-bg: true
code-block-border-left: "#31BAE9"
---
# using Pins package
# reference:
