Gashuku Presen
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This document provides an overview of various Ruby and programming topics including Ruby basics, Ruby on Rails, shell/vim usage, databases, version control systems, and web application frameworks. It introduces Ruby syntax and common commands, discusses using vim and screen in a development environment, explains MVC architecture and gives Rails and Sinatra as examples of web frameworks, and provides additional resources for learning more.
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Gashuku Presen
- 2. Contents • Ruby • • shell/vim • • (Rails)
- 3. Ruby
- 4. • • • ( ) • ( )
- 7. •
- 9. puts “ruby”
- 10. • • • •
- 12. ( )
- 14. RSS
- 15. • RSS Really Simple Syndication XML
- 16. bot • RSS • twitter
- 17. • open-uri • rss • twitter
- 18. shell vim
- 19. Shell •CUI(bash/zsh) • GUI(X Windows System/ Windows/MacOSX
- 20. Terminal Terminal : shell Shell : Karnel Karnel : OS
- 21. prompt • “$” : • “#” :
- 22. •
- 23. • Vi/Vim • Emacs
- 24. • Vi/Vim Emacs • Emacs • Vim Emacs • • Vim Vim + Screen + NERDTree
- 25. Vim + Screen + NERDTree • Vi/Vim Linux • Screen distribution • NERDTree
- 26. .vimrc • vim • ※ http://d.hatena.ne.jp/moridai/ 20090912/1252733205
- 27. " filetype plugin indent on syntax enable "key binding .vimrc .vimrc nnoremap<Space>. :<C-u>edit $MYVIMRC<Enter> nnoremap<Space>s. :<C-u>source $MYVIMRC<Enter> " case set backspace=eol,indent,start set ignorecase set hlsearch
- 28. $ sudo apt-get install screen
- 29. $ screen Ctrl + n / Ctrl + p Ctrl + c
- 30. • http://vimwiki.net/?scripts%2F18 • http://www.vim.org/scripts/script.php? script_id=1658 • Version 3.1.1 4.0.0
- 31. $ sudo apt-get install vim-full $ sudo gem install vim-ruby $ vim-ruby-install.rb #=> 1 ~/.vim/plugin
- 32. :NERDTree Ctrl + w, Arrow/w : move clockwise or counter- o : open, close Ctrl + C : make it top node u : go up one node
- 34. • http://www.web-20.net/2007/07/ post_56.html • http://d.hatena.ne.jp/h-yano/ 20081127/1227795949
- 35. • • • • •
- 36. DB • Ruby/C/C++/Objective-C/Java • MySQL/SQLite • Rails Ruby
- 38. TimeLine •
- 39. • • ( /VPS/ ) • GoogleAppEngine/Amazon EC2,3
- 40. • •
- 41. •
- 43. • • •
- 44. • Ruby on Rails • Merb • Waves ※ Ruby • Ramaze • Sinatra • Rack
- 45. MVC • Model • View • Control
- 48. <html> <body> <a href="http://www.daisukem.com/">My Web Site</a> </body> </html>
- 49. %html %body %a :href => http://www.daisukem.com/
- 50. Sinatra
- 51. [hello] app.rb [views] layout.haml index.haml hello.haml
- 53. Rails
- 54. $ mkdir rails_dir $cd rails_dir $rails myblog $cd myblog $script/generate scaffold Post name:string title:string content:text $rake db:migrate $script/server http://localhost:3000/posts ※app