Welcome to Jianqing's Wiki - code:shell

Use one command line to statistic the line of the code

anonymous@undisclosed.example.com (Anonymous) — Thu, 05 May 2016 05:07:03 +0000

Use one command line to statistic the line of the code /cygdrive/c/cygwin/bin/find ./ -iname "*.java" -exec cat {} +|grep -E -v "^$|import"|wc -l

Fetch the pm 2.5 for all the cities in China

anonymous@undisclosed.example.com (Anonymous) — Thu, 05 May 2016 05:07:03 +0000

Fetch the pm 2.5 for all the cities in China Get the pm 2.5 from With this script you can get all the pm 2.5 in just one file “all_city/pm25_all.txt”, and it will auto backup the pm 2.5 in the directory “history”. So have fun. Before you can run it, you need install

发送一条Twitter消息

anonymous@undisclosed.example.com (Anonymous) — Thu, 05 May 2016 05:07:03 +0000

发送一条Twitter消息 #!/bin/sh curl -d "username=xxx&password=xxx&message=${@}" -k https://216.24.xxx.xxx:8443/HelloServlet/s1/UpdateStatus ./twitter.sh "post a tweet with twitter.sh" ./twitter.sh "`uptime`" Auto cut the length limit to 140:

Weather to Twitter

anonymous@undisclosed.example.com (Anonymous) — Thu, 05 May 2016 05:07:03 +0000

Weather to Twitter #!/bin/sh weather_shanghai=`w3m -dump -no-cookie http://wap.weather.com.cn/wap/weather/101020100.shtml|grep -v "^$"|grep -v "\["|head -n 5|tail -n 3|sed 's/ //g'` msg=今日天气[上海]:${weather_shanghai} #echo "msg=${msg}" curl -d "username=xxx&password=xxx&message=${msg}" -k https://216.24.xxx.xxx:8443/HelloServlet/s1/UpdateStatus