使用管線

把網頁轉成純文字

sudo apt install html2text curl

curl -sL https://www.techbang.com/posts/74989-color-e-reader-is-coming-e-ink-meta-tai-printed-color-electronic-paper-products-2020-debut?from=home_news | html2text -utf8 -o myfile.txt

查天氣 weather-util + grep

sudo apt install weather-util

weather-util search Tainan | grep -A 10 'Taiwan (RCNN)'

weather-util search Tainan | grep -A 10 'Taiwan (RCNN)'
Current conditions at Tainan Tw-Afb , Taiwan (RCNN) 22-57N 120-12E 16M
Last updated Dec 15, 2019 - 06:30 AM EST / 2019.12.15 1130 UTC
   Temperature: 69 F (21 C)
   Relative Humidity: 68%
   Wind: from the N (010 degrees) at 6 MPH (5 KT)
   Sky conditions: mostly clear