my lightening talk slide at coscup 2011, taipei

1. Collecting
useful information
from web with
open source tools

2. @sammyfung

3. Hong Kong

4. First chairman of
Hong Kong Linux User Group

5. opensource.hk webmaster

6. How does
programmers
solve problems
in daily life ?
程式員解決
現實問題的方法 ?

7. Coding!
就是寫程式 !

8. a lot of popular
web sites
running on II$
in Hong Kong.
香港很多大型網站
都是用 II$

9. Very slow when you're using!
當你在用的時候，就會很慢！

10. Visiting websites manually,
repeatly for any latest update.
為了追蹤最新消息，
人手重覆重瀏覽同一網站

11. Will you still addicted to
plurk/twitter without
auto new response/reply
alert ?
如果沒有自動新回應提
示 , 你還會沉迷噗浪
和推特 ?

12. What do you need ?
你需要甚麼 ?

13. Regular Expression

14. HTML Parser

15. Web Crawling Framework

16. scrapy.org

17. About Scrapy
written in python
x = HtmlXPathSelector(response)
torrent = TorrentItem()
torrent['url'] = response.url
torrent['name'] = x.select("//h1/text()").extract()
<h1>Hello World</h1>

18. all of above are
available in
open source!
以上所有的也有
開源軟件

19. Problem #1
a lot of popular web sites
running on II$
in Hong Kong.

20. develop a list of
football matches live
on cable tv
做了「電視足球直播時間表」

21. Problem #2
some web sites doesn't
provide data API.

22. Hong Kong Weather Info
香港天氣

23. @weatherhk

24. Alerts of Tropical Cyclones
in Northwest Pacific Ocean
@tctrack @tropicalhk

25. Path and Forecast of
active tropical cyclone

26. Let's solve
your own problems with
open source tools.
所以多多利用開源軟件
來解決
你生活上遇到的問題吧
Thank you! 謝謝 !

27. solving problems with open
source.
Thank you.