Curl - get the website content using curl,iconv,tr,awk,sed


curl -s http://rss.weather.gov.hk/rss/CurrentWeather_big5.xml |iconv -sc -f big5 -t utf8 |sed 's/<[^>]*>//g' |tr -d ' \t\r\f'

Get HK weather xml json bu curl , convert fr big5 to utf8 , remove the html tag, trim leading space, white spacee, eg:
line1abc
line2abc
line3def
line4efg


curl -s http://rss.weather.gov.hk/rss/CurrentWeather_big5.xml |iconv -sc -f big5 -t utf8 |sed 's/<[^>]*>//g' |tr -d ' \t\r\f\n'

Get HK weather xml json bu curl , convert fr big5 to utf8 ,remove the html tag, remove ALL space/tab/breakline eg:
lineabc1line2abcline3defline4abc