[B! tips][ruby] kei-sã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

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tipsã¨rubyã«é–¢ã™ã‚‹kei-sã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (21)

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sinatra_slash_redirect.rb
kei-s 2010/04/26
ruby

sinatra

rest

tips
ãƒªãƒ³ã‚¯
æ±ã®éš£äººã®ãƒ–ãƒã‚°ã‚’æ„›ã›ã‚ˆ | LOVELOG
kei-s 2009/06/18
ruby

kakasi

tips
ãƒªãƒ³ã‚¯
ruby 1.9 ã‚’æ—¥å¸¸çš„ã«ä½¿ã†ã¼ããŒ 1.9 ã®æ–°æ©Ÿèƒ½ã‚’å¯¸è©•ã™ã‚‹ - ã¾ã‚ã‚ã‚‚
ãªã‚“ã‹å‰ãã†ãªè¦‹å‡ºã—ã§ã™ãŒã€ruby 1.9 ã‚’ä¸»ã«ä½¿ã†ã‚ˆã†ã«ãªã£ã¦ 1 å¹´ã¡ã‚‡ã£ã¨çµŒã£ãŸã®ã§ã€1.9 ã®æ–°æ©Ÿèƒ½ã«æ€ã†ã¨ã“ã‚ã‚„æ³¨æ„ç‚¹ãªã©ã‚’æ›¸ãæ®‹ãã†ã¨æ€ã†ã®ã§ã™ã€‚ã•ã‚‰ã« 1 å¹´å¾Œã«è¦‹ãŸã¨ãã€ã€Œã‚ã®ã“ã‚ã¯ã‚ã‚“ãªãµã†ã«è€ƒãˆã¦ãŸãªã‚ã€ãªã©ã¨æ„Ÿæ…¨ã«ã²ãŸã‚‹äºˆå®šã§ã™ã€‚ ã‚ã‚‰ã‹ã˜ã‚æ–ã£ã¦ãŠãã¨ã€ã¼ãã® ruby 1.9 çµŒé¨“ã¯ã™ã¹ã¦è¶£å‘³ç¯„å›²ãªã®ã§ã€ã‚¨ãƒ³ã‚¿ãƒ¼ãƒ—ãƒ©ã‚¤ã‚ºã¨ã‹ã‚·ã‚¹ãƒ†ãƒ é‹ç”¨ã®å•é¡Œã¨ã‹ã¯çŸ¥ã‚Šã¾ã›ã‚“ã€‚ã‚ã¨ã¼ãã¯ ruby ã®ã‚³ãƒŸãƒƒã‚¿ãªã®ã§ã€è‰²çœ¼é¡ã‚‚ã‚ã‚‹ã¨æ€ã„ã¾ã™ã€‚ã‚ã—ã‹ã‚‰ãšã€‚ YARV VM å®Ÿè¡Œã«ãªã£ãŸã¨ã„ã†è©±ã€‚ä¸€èˆ¬çš„ã«ã¯ã€Œé€Ÿã„ã€ã¨ã„ã†æ–‡è„ˆã§èªžã‚‰ã‚Œã¾ã™ã€‚1.8 ã¨æ¯”ã¹ã‚‹ã¨ç¢ºã‹ã«é€Ÿã„ã§ã™ã€‚ã§ã‚‚ã€1.9 ã°ã‹ã‚Šä½¿ã„å‡ºã™ã¨ãªã‚“ã¨ã‚‚æ€ã‚ãªããªã‚‹ã¯ãšã§ã™ã€‚é€Ÿã•ãªã‚“ã¦ç›¸å¯¾çš„ãªä¾¡å€¤ã§ã™ã‹ã‚‰ã€å½“ç„¶ã§ã™ã‘ã©ãã€‚å¥½æ„çš„ã«è€ƒãˆã‚Œã°ã€ã€Œãªã‚“ã¨ã‚‚æ€ã‚ãªã„ç¨‹åº¦ã«ã€é…ãã¦å›°ã‚‹ã“ã¨ãŒæ¸›ã£ãŸã€ã®ã‹ã‚‚ã—ã‚Œãªã„ã€‚ ã‚³ãƒ³ãƒ‘ã‚¤ãƒ«ãƒ•ã‚§ãƒ¼ã‚ºã‚’æŒŸ
kei-s 2009/01/27
ruby

tips
ãƒªãƒ³ã‚¯
ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ã®ã‚³ãƒ³ãƒ†ãƒ³ãƒ„ã® JavaScript ã‚’é«˜é€ŸåŒ–ã™ã‚‹ - ITæˆ¦è¨˜
ã¯ã˜ã‚ã« ã€Œæ–°ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ã€ã«ãªã£ãŸã¨ã„ã†ã“ã¨ã§ã€ã¨ã£ã¦ã‚‚ä¾¿åˆ©ã«ãªã£ãŸã®ã§ã™ãŒã€ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ä¸€è¦§ãƒšãƒ¼ã‚¸*1ãŒè‹¥å¹² JavaScript ã«æ™‚é–“ãŒæŽ›ã‹ã£ã¦ã„ã‚‹ã¿ãŸã„ã§ã™ã€‚ ã¨ã„ã†ã‚ã‘ã§ èª¿æŸ»ã—ã¦ã¿ãŸã„ã¨æ€ã„ã¾ã™ã€‚èª¿æŸ»ã—ã¦ã€æ”¹å–„ã§ããã†ãªã¨ã“ã‚ã¯å¾Œã§çºã‚ã¦ã€Œã¯ã¦ãªã‚¢ã‚¤ãƒ‡ã‚¢ã€ã«ã§ã‚‚ç™»éŒ²ã—ã‚ˆã†ã¨æ€ã„ã¾ã™ã€‚ ã“ã®æ—¥è¨˜ã¯èª¿æŸ»ã—ãªãŒã‚‰ã€éŽç¨‹ã‚’æ›¸ã„ã¦ã„ãã¤ã‚‚ã‚Šã§ã™ã€‚ æº–å‚™ ã¾ãšã¯ã€äººã®ã‚µã‚¤ãƒˆã® JavaScript ã‚’æ›¸ãæ›ãˆã¦è©¦ã—ã¦ã¿ã‚‹ãŸã‚ã®ç’°å¢ƒã‚’ä½œã‚Šã¾ã™ã€‚ ä½œæ¥ç”¨ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã‚’ä½œã‚‹ ã¨ã‚Šã‚ãˆãšã€ãƒ›ãƒ¼ãƒ ã« HatenaJS ã¨ã„ã†ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã‚’ä½œã‚Šã¾ã™ã€‚ $ mkdir HatenaJS $ cd HatenaJS CocProxy ã‚’ãƒ€ã‚¦ãƒ³ãƒãƒ¼ãƒ‰ã—ã¦ãã‚‹ ä»¥ä¸‹ã‹ã‚‰ CocProxy ã¨ã„ã†ãƒ„ãƒ¼ãƒ«ã‚’ãƒ€ã‚¦ãƒ³ãƒãƒ¼ãƒ‰ã—ã¦ãã¾ã™ã€‚ http://coderepos.org/share/wiki/CocPr
kei-s 2008/11/26
javascript

ruby

hatena

tips
ãƒªãƒ³ã‚¯
Ruby4Skype
ã“ã‚Œã¯ã¨ã¦ã‚‚ã¨ã¦ã‚‚é©å½“ãªèª¬æ˜Žã§ã™ã€‚Skypeã®Documentã¨å…±ã«è¦‹ã¦ãã ã•ã„ã€‚ ãã—ã¦æœªå®Œæˆãªãƒªãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹ã€‚ãƒªãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹ã§ã¯ãªãã¦ã€ãŸã ã®ãƒªã‚¹ãƒˆã§ã™ã€‚ ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã¨ä»•æ§˜ ç¾åœ¨ã¯Windowsã—ã‹å¯¾å¿œã§ãã¦ã¾ã›ã‚“ã€‚Linuxã¯æ°—ãŒå‘ã„ãŸã‚‰ã€‚Macã¯ã¨ã‚Šã‚ãˆãšãƒãƒ¼ãƒ‰ãŒæ¬²ã—ã„ã€‚ ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã¯gemã§ã„ã‘ã¾ã™ã€‚ã‚³ãƒžãƒ³ãƒ‰ãƒ©ã‚¤ãƒ³ã«ã¦ gem install Ruby4Skype ã¨æ‰“ã¤ã ã‘ã€‚ã‚ã¨ã€vrubyã®swin.soã«ä¾å˜ã—ã¦ã¾ã™ãŒã€Gemsã«ã‚ã£ãŸã®ã§ã¯å¾®å¦™ã«ãƒãƒ¼ã‚¸ãƒ§ãƒ³ãŒå¤ã‹ã£ãŸã®ã§è‡ªå‹•çš„ã«ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã¯ã—ãªã„ã‚ˆã†ã«ãªã£ã¦ã¾ã™ã€‚ OneClickInstallerã§ã¯æœ€åˆã‹ã‚‰å…¥ã£ã¦ã¾ã™ãŒã€ãªã„å ´åˆã¯è‡ªå‰ã§å…¥ã‚Œã¦ãã ã•ã„ã€‚ åŸºæœ¬ require 'skypeapi' SkypeAPI.init SkypeAPI.attachWait loop do Skype
kei-s 2008/04/16
ruby

skype

reference

tips
ãƒªãƒ³ã‚¯
Ruby ã§ PaSoRi ä½¿ã£ã¦ã¿ã‚‹
Ruby ã«ã¯ãƒ€ã‚¤ãƒŠãƒŸãƒƒã‚¯ãƒªãƒ³ã‚«ã¸ã®ã‚¤ãƒ³ã‚¿ãƒ¼ãƒ•ã‚§ãƒ¼ã‚¹ãŒç”¨æ„ã•ã‚Œã¦ã„ã‚‹ã®ã§ã“ã‚Œã‚’åˆ©ç”¨ã—ã¦ã¿ã¾ã™ã€‚ DL::Importa ble ã‚’åˆ©ç”¨ã—ãƒ˜ãƒƒãƒ€ãƒ•ã‚¡ã‚¤ãƒ«ã‚’å‚è€ƒã«ã—ãªãŒã‚‰ãƒ©ã‚¤ãƒ–ãƒ©ãƒªé–¢æ•°ã«å¯¾ã—ã¦ãƒ©ãƒƒãƒ‘ãƒ¼ãƒ¡ã‚½ãƒƒãƒ‰ã‚’å®šç¾©ã—ã¦ã„ãã¾ã™ã€‚ pasori.rb require 'dl/import' module Pasori extend DL::Importa ble dlload '/usr/local/lib/libpasori.dylib' typealias 'uint8', 'unsigned char' typealias 'uint16', 'unsigned int' #typealias 'uint16', 'unsigned short int' # libpasori.h extern 'pasori* pasori_open(char*)' extern 'void pasori_
kei-s 2008/04/12
suica

ruby

tips
ãƒªãƒ³ã‚¯
Ruby ã§ Suica ã‚’è¦—ã„ã¦ã¿ã‚‹
ä»¥ä¸‹ã‚’å‚è€ƒã« Suica ã®ãƒ‡ãƒ¼ã‚¿ã‚’å…·ä½“çš„ã«è§£æžã—ã¦ã¿ã¾ã—ã‚‡ã†ã€‚ æœ€åˆã®1ãƒã‚¤ãƒˆãŒ 0x1B ã ã¨ã‚¯ãƒ¬ã‚¸ãƒƒãƒˆå…¥é‡‘ã€0x07 or 0x08ã ã¨å…¥é‡‘ã€0x46ã ã¨ã‚µãƒ³ã‚¯ã‚¹ãƒãƒ£ãƒ¼ã‚¸ã®å…¥é‡‘ã§ã€0x16ãŒè‡ªå‹•æ”¹æœä¹—é™ã€0xC7ãŒè³¼è²·ã®ã‚ˆã†ã§ã™ã€‚5ãƒã‚¤ãƒˆç›®ã‹ã‚‰ï¼’ãƒã‚¤ãƒˆãŒæ—¥ä»˜ã§ã€å…ˆé ã‹ã‚‰7ãƒ“ãƒƒãƒˆãŒå¹´ã€ï¼”ãƒ“ãƒƒãƒˆãŒæœˆã€æ®‹ã‚Šï¼•ãƒ“ãƒƒãƒˆãŒæ—¥ã®ã‚ˆã†ã§ã™ã€‚ï¼ˆã“ã“ãŒé¢å€’ã§ã—ãŸãã€‚ãƒ‘ã‚ºãƒ«ã¿ãŸã„ï¼‰7ãƒã‚¤ãƒˆç›®ã‹ã‚‰ã®ï¼’ãƒã‚¤ãƒˆãŒå…¥ã£ãŸé§…ã€ç¶šãï¼’ãƒã‚¤ãƒˆãŒå‡ºãŸé§…ãŒã‚³ãƒ¼ãƒ‰ã§å…¥ã£ã¦ã„ã¾ã™ã€‚é§…ã®ã‚³ãƒ¼ãƒ‰ã¯ã€è·¯ç·šã‚³ãƒ¼ãƒ‰ï¼é§…ã‚³ãƒ¼ãƒ‰ã®çµ„åˆã‚ã›ã§ã€æœ‰å¿—ã«ã‚ˆã‚‹ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ãŒå…¬é–‹ã•ã‚Œã¦ã„ã¾ã™ã€‚IC SFCard Fan DB Sreviceã€€ã“ã®ã‚½ãƒ•ãƒˆã§ã¯ã‚³ãƒ¼ãƒ‰ã‹ã‚‰ã®å¤‰æ›ã¯ã—ã¦ã„ã¾ã›ã‚“ã€‚1ï¼’ãƒã‚¤ãƒˆç›®ã‹ã‚‰ï¼’ãƒã‚¤ãƒˆãŒæ®‹é‡‘ï¼ˆãƒªãƒˆãƒ«ã‚¨ãƒ³ãƒ‡ã‚£ã‚¢ãƒ³ï¼‰ã§ã™ã€‚ 160100020e98e376e37d2e2200008000 ã‚’ä¾‹ã¨ã—ã¦è©³ã—ãè¦‹ã¦ã„ãã¨ä»¥ä¸‹ã®ã‚ˆã†ã«ãª
kei-s 2008/04/12
suica

ruby

tips
ãƒªãƒ³ã‚¯
ãƒ½( ãƒ»âˆ€ãƒ»)ãƒŽãã¾ãã¾ãƒ¼(2005-06-29)
â— pagination (ç°¡å˜ãªãƒšãƒ¼ã‚¸ç®¡ç†) Webã‚³ãƒ³ãƒ†ãƒ³ãƒ„ã§ä¸€è¦§è¡¨ç¤ºæ™‚ã«ã€Œå‰ã®ãƒšãƒ¼ã‚¸ã€ã€Œæ¬¡ã®ãƒšãƒ¼ã‚¸ã€ã¨ã„ã£ãŸãƒªãƒ³ã‚¯ã‚’ä½œã‚‹ã®ã¯çµæ§‹é¢å€’ã§ã‚ã‚‹ãŒã€Rails ã«ã¯ pagination ã¨ã„ã†ãƒšãƒ¼ã‚¸ç®¡ç†æ©Ÿèƒ½ãŒã‚ã‚‹ã€‚ãƒã‚¸ãƒƒã‚¯(ã‚³ãƒ³ãƒˆãƒãƒ¼ãƒ©)å´ã§ã¯ã€ãƒ†ãƒ¼ãƒ–ãƒ«ã®ãƒ¢ãƒ‡ãƒ«ã‚’è¡¨ã™ã‚·ãƒ³ãƒœãƒ«(å¿…é ˆ)ã¨è¡¨ç¤ºæ¡ä»¶ç‰ã‚’å¼•æ•°ã«å–ã‚Špaginate ã‚’å‘¼ã³å‡ºã™ã ã‘ã€‚ # controller def list @pages, @it ems = paginate(:it em, :per_page => 20, :order_by => 'it emcode') end æˆ»ã‚Šå€¤ã¯ãƒšãƒ¼ã‚¸ç®¡ç†ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã¨æ¤œç´¢çµæžœã®ãƒ¢ãƒ‡ãƒ«ã®ã‚¤ãƒ³ã‚¹ã‚¿ãƒ³ã‚¹ã®é…åˆ—ã€‚å¾Œè€…ã¯AR::find_allã¨åŒã˜ã‚‚ã®ã§ã‚ã‚Šã€å‰è€…ã®ãƒšãƒ¼ã‚¸ç®¡ç†ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆãŒãƒšãƒ¼ã‚¸ã«é–¢ã™ã‚‹å„ç¨®æƒ…å ±ã‚’æŒã£ã¦ã„ã‚‹ã®ã§ã€ãƒ“ãƒ¥ãƒ¼å´ã§ã¯ãã‚Œã‚’ä»¥ä¸‹ã®ã‚ˆã†ã«åˆ©ç”¨ã™ã‚‹ã€‚ # view <%=
kei-s 2007/11/29
ruby

rails

tips
ãƒªãƒ³ã‚¯
has_many :through - Self-referential has_many :through associations
Update: This article is now superceded by a new version that is updated for Rails 2.0 changes. Here we go. Rick Olson helped me figure out how to do bi-directional, self-referential associations using has_many :through. It's not obvious (until you know the trick), so here's how it's done. This example is for modeling digraphs. create_table "nodes" do |t| t.column "name", :string t.column "capacity
kei-s 2007/10/31
rails

ruby

db

tips
ãƒªãƒ³ã‚¯
MailParser
MailParser ãƒ¡ãƒ¼ãƒ«ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ã‚’è§£æžã™ã‚‹ã€‚ ä½œè€… ã¨ã¿ãŸã¾ã•ã²ã‚ <[email protected]> ãƒ©ã‚¤ã‚»ãƒ³ã‚¹ Ruby ãƒ©ã‚¤ã‚»ãƒ³ã‚¹ http://www.ruby-lang.org/ja/LICENSE.txt ã¨åŒç‰ã€‚ æ©Ÿèƒ½ ãƒ¡ãƒ¼ãƒ«ãƒ•ã‚¡ã‚¤ãƒ«ã‚’ãƒ‘ãƒ¼ã‚¹ã—ãŸçµæžœã‚’è¿”ã™ã€‚ ãƒ¡ãƒ¼ãƒ«æ§‹é€ ã«ã‚ˆã‚‹ä¾‹å¤–ã¯ç™ºç”Ÿã—ãªã„(ä¾‹å¤–ã‚’ç™ºç”Ÿã•ã›ã‚‹ã“ã¨ã‚‚å¯èƒ½)ã€‚ ä¸æ£ãªæ§‹é€ ã®ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ãŒã‚ã£ãŸå ´åˆã¯é©å½“ã«å‡¦ç†ã™ã‚‹ã€‚ 0.4 ã§ã‚¤ãƒã‹ã‚‰ä½œã‚ŠãªãŠã—ãŸã®ã§ã€0.3 ã¨ã¯äº’æ›ãŒãªã„ã€‚ require "mailparser/obsolete" ã™ã‚Œã° 0.3 ã¨åŒã˜æ©Ÿèƒ½ãŒä½¿ç”¨å¯èƒ½ã€‚ ãƒ€ã‚¦ãƒ³ãƒãƒ¼ãƒ‰ http://github.com/tmtm/mailparser ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ« ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã«ã¯ racc ãŒå¿…è¦ã€‚ $ make $ make test # make install ä½¿ç”¨ä¾‹ require "mailpa
kei-s 2007/10/20
mail

ruby

tips
ãƒªãƒ³ã‚¯
ã€Œè¨å®šã‚ˆã‚Šè¦ç´„ã€ã§Webã‚µãƒ¼ãƒè¨å®šã®è‡ªå‹•åŒ– - masuidrive.jp
Posted by masuidrive Thu, 20 Jul 2006 10:33:00 GMT Ruby on RailsãŒç°¡å˜ã«ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã‚’æ§‹ç¯‰ã§ãã‚‹ä¸€ã¤ã®ç‰¹å¾´ã«ã€Œconvention over configurationã€=ã€Œè¨å®šã‚ˆã‚Šè¦ç´„ã€ãŒã‚ã‚Šã¾ã™ã€‚ Railsã¯ã‚¢ãƒ—ãƒªã‚’ä½œã‚‹ã®ã¯ç°¡å˜ã§ã™ãŒã€ãã‚Œã‚’å…¬é–‹ã™ã‚‹ã®ãŒã¡ã‚‡ã£ã¨é¢å€’ã§ã™ã€‚ãã“ã§ã€Railsã«é™ã‚‰ãšWebã‚µãƒ¼ãƒã‚‚ã€Œè¨å®šã‚ˆã‚Šè¦ç´„ã€ã«å‰‡ã£ã¦ã€è¨å®šãªã—ã§ã‚µã‚¤ãƒˆã‚„ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã‚’å…¬é–‹ã§ãã‚‹ã‚ˆã†ã«ã—ã¦ã¿ã¾ã—ã‚‡ã†ã€‚ è¨å®šé …ç›®ã‚’æ´—ã„å‡ºã™ ã¾ãšã€Webã‚µãƒ¼ãƒã§ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã‚’å…¬é–‹ã™ã‚‹å ´åˆã«å¿…è¦ãªè¨å®šé …ç›®ã‚’æ´—ã„å‡ºã—ã¾ã™ã€‚ãƒãƒ¼ãƒãƒ£ãƒ«ãƒ‰ãƒ¡ã‚¤ãƒ³ã‚’ä½¿ã†å ´åˆã¯ã€ ãƒ‰ãƒ¡ã‚¤ãƒ³å DocumentRoot ãƒã‚°ãƒ•ã‚¡ã‚¤ãƒ«å CGIã‚’ä½¿ã†ãªã‚‰ScriptAlias ã®4ã¤ãŒåŸºæœ¬ã«ãªã‚‹ã¨æ€ã„ã¾ã™ã€‚è¦ç´„ã‚’æ±ºã‚ã‚‹ ã“ã‚Œã‚‰ã®è¨å®šã‚’è‡ªå‹•åŒ–ã™ã‚‹ãŸã‚ã®è¦ç´„ã‚’æ±ºã‚ã¾ã™
kei-s 2007/09/13
ruby

rails

apache

server

tips
ãƒªãƒ³ã‚¯
masuidrive on rails Â» Blog Archive Â» PHPãƒ¦ãƒ¼ã‚¶ã®ç‚ºã®Ruby/Railså…¥é–€
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kei-s 2007/08/14
programming

rails

ruby

tips
ãƒªãƒ³ã‚¯
Kazuhiro's Weblog: Rubyã§ã€ŒFlickr APIã€ã‚’åˆ©ç”¨ã™ã‚‹
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kei-s 2007/06/14
ruby

flickr

tips

api
ãƒªãƒ³ã‚¯
String#scrape - ãƒ½( ãƒ»âˆ€ãƒ»)ãƒŽãã¾ãã¾ãƒ¼(2007-01-15)
â— String#scrape ã©ã†ã›ãŠå‰ã‚‰ã¯ã‚ã‚Œã ã‚ã€scrAPI ã¯å¼·åŠ›ã ã—ã€ã“ã‚Œã“ãè‡ªåˆ†ãŒã¾ã•ã«å¾…æœ›ã—ã¦ãŸé“å…·ã€ä½¿ã„ã“ãªã™ãœï¼ã¨æ„æ°—è¾¼ã‚“ã§ã‚‹ã‚“ã ã‘ã©ã€ã©ã‚Œã ã‘æ±ºæ„ã—ã¦ã‚‚ã‚ã®è¤‡é›‘ãªå¼•æ•°ã«æ¯Žå›žæŒ«æŠ˜ã—ã¡ã‚ƒã£ã¦ã€æŒ«æŠ˜ã¤ãƒ¼ã‹ã¡ã‚‡ã£ã¨ä½¿ã„ãŸã„ã ã‘ãªã®ã«ãƒ‘ãƒ¼ã‚¶(Scrape)ç”¨ã®ã‚¯ãƒ©ã‚¹ã‚’å®šç¾©ã™ã‚‹ã®ãŒé¢å€’ãªã‚“ã ã‚ˆãã€ã¿ãŸã„ãªè¨€ã„è¨³ã‚’æ¯Žå›žè‡ªåˆ†ã«ã—ã¤ã¤ã€çµå±€ä½¿ã„ã“ãªã›ã¦ãªã„è„³å†…ã‚†ã¨ã‚Šä¸–ä»£ã®ãŠå‰ã‚‰ãªã‚“ã ã‘ã©ã€ã¾ãå®Ÿéš›å¼•æ•°ã«ç„¡é§„ã«è‰²ã‚“ãªæ©Ÿèƒ½ã‚’è©°ã‚è¾¼ã¿éŽãŽã¦ã‚‹æ„Ÿã¯å¦ã‚ãªã„ã—ã€ã¨ã„ã†ã‹extractorã®srcã¨dstã¯ã©ã†è¦‹ã¦ã‚‚ç›´æ„Ÿçš„ã«é€†ã ã‚ã€grepã¿ãŸã„ã«ä½¿ã‚ã›ã‚ã‚ˆä½¿ãˆãªã„1ã ãªã€ã¿ãŸã„ãªæ„šç—´ã‚’ã“ã¼ã—ã¦ãŸã‚‰ã€ã‚€ã—ã‚CSS3ãªgrepã¨ã—ã¦ä½¿ãˆã‚‹ã ã‘ã§ã„ã„äº‹ã«æ°—ä»˜ã„ã¦ã€Youã€Stringã‚¯ãƒ©ã‚¹ã«å…¥ã‚Œã¡ã‚ƒã„ãªYOï¼ String#scrape ã®å®šç¾© require 'scrapi' class Strin
kei-s 2007/03/28
ruby

html

tips
ãƒªãƒ³ã‚¯
ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—ã®çµ‚äº†æ—¥ã‚’2020å¹´1æœˆ31æ—¥(é‡‘)ã«æ±ºå®šã—ã¾ã—ãŸ - ã¯ã¦ãªã®å‘ŠçŸ¥
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kei-s 2007/03/28
ruby

html

tips
ãƒªãƒ³ã‚¯
ruby ã®ã‚¹ã‚¯ãƒ¬ã‚¤ãƒ”ãƒ³ã‚°ãƒ„ãƒ¼ãƒ«ã‚ãƒƒãƒˆ scrAPI - å·oãƒ»-ãƒ»ï¼‰ï¼œ2nd life
http://blog.labnotes.org/category/scrapi/ ruby ã§ã‚¹ã‚¯ãƒ¬ã‚¤ãƒ”ãƒ³ã‚°ã—ã¦ web ã®æƒ…å ±ã‚’å–å¾—ã™ã‚‹ã®ã«ã¯ã€ä»Šã¾ã§æ£è¦è¡¨ç¾ã‹ xpath ã§ã‚„ã£ã¦ãŸã®ã§ã€ã‚ã‚Šã¨é¢å€’ã§ã—ãŸã€‚ã§ã€ãµã¨ scrAPI ã¨ã„ã†ã‚¹ã‚¯ãƒ¬ã‚¤ãƒ”ãƒ³ã‚°ãƒ„ãƒ¼ãƒ«ã‚ãƒƒãƒˆã‚’çŸ¥ã£ãŸã®ã§ã™ãŒã€ã“ã‚ŒãŒã‹ãªã‚Šä¾¿åˆ©ãã†ã€‚ ã“ã®ãƒ„ãƒ¼ãƒ«ã‚ãƒƒãƒˆã‚’ä½¿ã†ã¨ã€CSS3 ãªã‚»ãƒ¬ã‚¯ã‚¿ã‚’è¨˜è¿°ã™ã‚‹ã“ã¨ã§ã€è¦ç´ ã‚’å–å¾—ã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ãŸã¨ãˆã°ã¨ã‚ã‚‹ã‚µã‚¤ãƒˆã®ãƒªãƒ³ã‚¯ã‚’å…¨éƒ¨å–å¾—ã—ãŸã‘ã‚Œã°ã€ require 'rubygems' require 'scrapi' require 'open-uri' require 'nkf' require 'pp' $KCODE = 'u' links = Scraper.define do process "a[href]", "urls[]"=>"@href" result :urls e
kei-s 2007/03/28
ruby

tool

html

tips
ãƒªãƒ³ã‚¯
å·oãƒ»-ãƒ»ï¼‰ï¼œ2nd life
Perl ã§ã® print debug ã®æ–¹æ³•ã®ç´¹ä»‹ãŒãƒ–ãƒ¼ãƒ (?)ã ã£ãŸã®ã§ã€è‡ªåˆ†ãŒã‚ˆãè¡Œã£ã¦ã‚‹ Ruby ã§ã® debug æ–¹æ³•7ã¤ã«ã¤ã„ã¦æ›¸ã„ã¦ã¿ã¾ã™ã€‚ p ã”å˜ã˜ã®äººã‚‚å¤šã„ Kernel#p ãƒ¡ã‚½ãƒƒãƒ‰ã€‚ã“ã‚Œã‚’ä½¿ã†ã¨ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã®å†…å®¹ã‚’è¦‹ã‚„ã™ã„å½¢ã§å‡ºåŠ›ã—ã¦ãã‚Œã¾ã™ã€‚ >> p ({:foobar => :baz}) {:foobar=>:baz}Object#inspect ã‚’ä½¿ã†ã¨ã€p ã§å‡ºåŠ›ã™ã‚‹ã¨ãã¨åŒã˜æ–‡å—åˆ—ã‚’ String ã¨ã—ã¦å–å¾—ã§ãã¾ã™ã€‚ >> puts ({:foobar => :baz}).inspect {:foobar=>:baz}åˆå¿ƒè€…ã®é ƒã“ã® p ã§ã®å‡ºåŠ›ã‚’ä½¿ã†æ–¹æ³•ãŒã‚ã‹ã‚‰ãªãã¦å›°ã£ãŸè¨˜æ†¶ãŒâ€¦ã€‚ pp pp ã¨ã„ã†ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã‚’ä½¿ã†ã¨ã€p ã‚ˆã‚Šã€ã‚ˆã‚Šè¦‹ã‚„ã™ã„å½¢å¼ã§å‡ºåŠ›ã—ã¦ãã‚Œã¾ã™ã€‚ãŸã¨ãˆã° >> a = Array.new(10) { {:foobar => :
kei-s 2006/11/23
ruby

tips
ãƒªãƒ³ã‚¯
é€†å¼•ãRuby - é€†å¼•ãRuby
é€†å¼•ãRubyã¯Rubyã‚’ä½¿ã£ã¦ã‚„ã‚ŠãŸã„äº‹ã‹ã‚‰ã€ãã®æ–¹æ³•ã‚’èª¿ã¹ã‚‰ã‚Œã‚‹é€†å¼•ãã®ãƒªãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹ã§ã™ã€‚ é€†å¼•ãRubyã¯ã‚‚ã¨ã‚‚ã¨Wikiã§é‹ç”¨ã—ã¦ã„ã¾ã—ãŸã€‚ã“ã®ãŸã‚ã€æœ¬ã‚µã‚¤ãƒˆã®ã‚³ãƒ³ãƒ†ãƒ³ãƒ„ã¯ç§ä»¥å¤–ã®å¤šãã®æ–¹ã«ã‚ˆã£ã¦ä½œæˆãƒ»ç·¨é›†ã•ã‚ŒãŸã‚‚ã®ã§ã™ã€‚ 2017å¹´ã«é™çš„HTML(jekyll)ã®ç®¡ç†ã¸ç§»è¡Œã—ã¾ã—ãŸãŒã€2018å¹´10æœˆã‹ã‚‰Scrapboxã¸ç§»è¡Œã—ã¾ã—ãŸã€‚ã©ãªãŸã§ã‚‚ç·¨é›†ã„ãŸã ã‘ã¾ã™ã®ã§ã€ã”å”åŠ›ã„ãŸã ã‘ã‚‹æ–¹ã¯ã‚ˆã‚ã—ããŠé¡˜ã„ã—ã¾ã™ã€‚ é€†å¼•ãRuby (https://scrapbox.io/rubytips/é€†å¼•ãRuby)
kei-s 2006/04/25
ruby

tips

reference
ãƒªãƒ³ã‚¯
Rubyãƒªãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹ãƒžãƒ‹ãƒ¥ã‚¢ãƒ« - Rubyãƒªãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹ãƒžãƒ‹ãƒ¥ã‚¢ãƒ«
æ³¨ï¼š Rubyã¯2.1.0ã‹ã‚‰Semantic Versioningã‚’æŽ¡ç”¨ã—ã¦ã„ã¾ã™ã€‚ Ruby 2.1.1, 2.1.2ç‰ã¯ãƒã‚°ä¿®æ£ã‚„ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£fixã®ã¿ã‚’å«ã‚€ãŸã‚ã€ãƒªãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹ã¨ã—ã¦ã¯2.1ã«çµ±ä¸€ã—ã¦ã„ã¾ã™ã€‚
kei-s 2006/04/12
ruby

reference

tips
ãƒªãƒ³ã‚¯
Associations | å„ªã—ã„Railsã®è‚²ã¦æ–¹ | ãƒ½( ãƒ»âˆ€ãƒ»)ãƒŽãã¾ãã¾ãƒ¼
class Member < ActiveRecord::Base has_one :favorite end class Favorite < ActiveRecord::Base belongs_to :member end has_one ã§é–¢é€£ã‚’å®šç¾©ã™ã‚‹ã¨ã€ä»¥ä¸‹ã®ãƒ¡ã‚½ãƒƒãƒ‰ãŒè‡ªå‹•çš„ã«å®šç¾©ã•ã‚Œã¾ã™ã€‚(belongs_to å´ã«ã‚‚åŒæ§˜ã®ãƒ¡ã‚½ãƒƒãƒ‰ãŒå®šç¾©ã•ã‚Œã¾ã™)ã€‚ (é–¢é€£å)(force_reload = false) : é–¢é€£ã™ã‚‹ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã‚’å–å¾—ã—ã¾ã™ã€‚ (é–¢é€£å)= : é–¢é€£ã™ã‚‹ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã‚’ä»£å…¥ã—ã¾ã™ã€‚(è‡ªå‹•çš„ã«DBã¸ä¿å˜ã•ã‚Œã¾ã™) (é–¢é€£å).nil? : é–¢é€£ã™ã‚‹ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆãŒå˜åœ¨ã—ãªã„ã“ã¨ã‚’ç¢ºèªã—ã¾ã™ã€‚(ãªã‘ã‚Œã° true ã‚’è¿”ã™) build_(é–¢é€£å)(attributes = {}) : é–¢é€£ã™ã‚‹ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã‚’ä½œæˆã—ã¦è¿”ã—ã¾ã™ã€‚(DBã¸ã®ä¿å˜ã¯ã•ã‚Œã¾ã›ã‚“) create
kei-s 2006/03/02
rails

ruby

tips
ãƒªãƒ³ã‚¯
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