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Server-Side JavaScript Developement - Node.JS Quick Tour
- 1. Server-Side JavaScript Developement Node.JS Quick Tour q3boy <q3boy1@gmail.com>
- 2. Server-Side JavaScript Development
- 3. Aptana Jaxer (SpiderMonkey) Helma (Rhino)
- 4. • •
- 5. Revelutions in 2009 • CommonJS (ServerJS), by Dangoor • JSConf, by Chris Williams & Iterative Designs • Node, by Ray Dahl.
- 6. Node's goal is to provide an easy way to build scalable network programs -- nodejs.org
- 7. Ray Dahl
- 8. • 1/5/2009 Ryah Dahl • 2/15/2009 • 5/31/2009 • ...... • 11/16/2010 v0.3.1
- 9. • wiki 600 module • 20 •
- 10. • libev (event loop) • libeio (nonblocked posix, thread pool) • v8 (javascript engine by google)
- 11. • • •
- 12. io io
- 13. io io
- 14. - • • •
- 15. - • cpu •
- 16. - Web Worker
- 17. • AMD Opteron 2200 , 4G RAM • socket client 20,000+ qps • socket server 17,000 qps • http server 4,400 qps • 30~40m • see more. <http://nodejs.kongwu.net/blog/? p=8>
- 18. • SSL • Windows • 1G (by v8)
- 19. • Web • • Spider
- 20. Digg in the node
- 21. $ git clone git://github.com/ry/node.git $ cd node $ ./configure --prefix=$HOME/node $ make install
- 22. Hello World! Familiar & Simple
- 24. CommonJS $ node main.js foobar
- 25. io $ node nonblocking.js Reading my.txt ... my.txt Here is contents in "my.txt".
- 26. HTTP
- 27. TCP $ node tcpServer.js & $ telnet locahost 1234 Welcome! > Node is so Cooool. Node is so Cooool. >
- 28. $ node watchFile.js & $ sleep 3; touch my.txt the current mtime is: 1292594780000 the previous mtime was: 1292594752000
- 30. String vs Buffer String • • node v8 String , socket memcopy • v8 gc
- 31. String vs Buffer With String
- 32. String vs Buffer With Buffer
- 33. With String
- 34. With Buffer
- 35. Want to see more?
- 36. • PHP: pear • Python: PyPI, setuptools • Ruby: Gems • Node:
- 37. $ cat >>~/.npmrc <<NPMRC root = ~/.node_libraries binroot = ~/bin manroot = ~/share/man NPMRC $ curl http://npmjs.org/install.sh | sh $ npm ls $ npm install package_name $ npm update
- 38. IDE base on node http://www.cloud9ide.com/
- 39. Links • http://www.commonjs.org/ • http://nodejs.org/ • http://howtonode.org/ • https://github.com/ry/node/wiki • https://github.com/ry/node/wiki/modules • https://github.com/isaacs/npm