trivial | tc&xy

细数国内互联网产品的恶心之处

bash build-in variables

How To Use Web Fonts In blogdown

my rant on windows10

Track changes in rmarkdown written reports

Configuring blog test^[draft]

write blog with blogdown

test for categs and tags^[draft]

Time management

Terminology in testing models so confusing that I neet to write it down as a reminder^[draft]