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niseissa id:niseissa

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Roppongi.rbã§ã€ŒRailsé«˜é€ŸåŒ–æˆ¦ç•¥ã€ã‚’ç™ºè¡¨ã—ã¾ã—ãŸ - Hack Your Design!
è‡ªåˆ†ãŒã‚ªãƒ¼ã‚¬ãƒŠã‚¤ã‚¶ãƒ¼ã‚’å‹™ã‚ãŸ Roppongi.rb #1ã§ã€ŒRailsé«˜é€ŸåŒ–æˆ¦ç•¥ã€ã¨ã„ã†é¡Œã§ç™ºè¡¨ã—ã¦ãã¾ã—ãŸã€‚ã‚¹ãƒ©ã‚¤ãƒ‰ã¯ä¸‹è¨˜ã«ãªã‚Šã¾ã™ã€‚ ç™ºè¡¨å†…å®¹ã‚’ã“ã¡ã‚‰ã®ãƒ–ãƒã‚°ã§ã‚‚æ–‡ç« å½¢å¼ã§ã–ã£ã¨ã¾ã¨ã‚ã¦ã¿ãŸã„ã¨æ€ã„ã¾ã™ã€‚ Rails (Ruby) é…ã„ã‚ˆãRailsãªã„ã—Rubyã¯ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°è¨€èªžã®ä¸ã§ã¯é€Ÿãã¯ãªã„è¨€èªžã§ã‚ã‚‹ã“ã¨ã¯è¨€ã†ã¾ã§ã‚‚ãªã„ã¨æ€ã†1ã€‚ å®Ÿéš›ã«ã€ŒRails/Rubyé…ã„ã‚ˆãã£ã¦ä»Šã¾ã§æ€ã£ãŸã“ã¨ã‚ã‚‹æ–¹ã©ã‚Œãã‚‰ã„ã„ã¾ã™ã‹ï¼Ÿã€ã¨ä¼šå ´ã§ã‚‚èžã„ã¦ã¿ãŸã¨ã“ã‚ã€äºˆæƒ³ã§ã¯åŠæ•°ä»¥ä¸Šæ‰‹ã‚’æŒ™ã’ã¦ãã‚Œã‚‹ã¨æ€ã£ãŸã®ã ã‘ã©ã€å®Ÿéš›ã¯30äººä¸3~4äººãã‚‰ã„ã€‚ã‚ã¾ã‚Šã«ã‚‚æ„å¤–ãªçµæžœã ã£ãŸã®ã§è‡ªåˆ†ãªã‚Šã«ç†ç”±ã‚’åˆ†æžã—ã¦ã¿ã‚‹ã¨ï¼’ã¤ã‚ã‚‹ã‹ãªã¨æ€ã†ã€‚ ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã‚’æ±‚ã‚ã‚‰ã‚Œãªã„ã‹ã‚‰ä¾‹ãˆã°ç¤¾å†…ã®æ•°äººãŒä½¿ã†ã‚ˆã†ãªç®¡ç†ç”»é¢ã®å ´åˆã€‚ã“ã®å ´åˆã€ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã‚ˆã‚Šã‚‚æ©Ÿèƒ½æ€§ï¼ˆã¡ã‚ƒã‚“ã¨æ¤œç´¢ãƒ»é–²è¦§ã§ãã‚‹ã‹ã¨ã‹CRUDæ“ä½œãŒã§ãã‚‹ã‹ã¨ã‹ï¼‰ãªã©
niseissa 2016/12/04
ActiveRecord

performance

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Heroku Connectã®æ³¨æ„ç‚¹ - Qiita
Heroku Connectã¨ã¯ ç°¡å˜ã«è¨€ã†ã¨Salesforceã®DBã¨Heroku Postgresã‚’åŒæ–¹å‘ã«åŒæœŸã—ã¦ãã‚Œã‚‹ã‚¢ãƒ‰ã‚ªãƒ³ã§ã™ã€‚ãªã®ã§Salesforce Advent Calendarã®æ–¹ãŒå‘ã„ã¦ã„ãŸã®ã‹ã‚‚ã€‚ 2010å¹´ã«HerokuãŒSalesforceã«è²·åŽã•ã‚Œã¦ä»¥æ¥ã€ç‰¹ã«ä½•ãŒå¤‰ã‚ã‚‹ã§ã‚‚ãªã„çŠ¶æ³ãŒç¶šã„ã¦ã„ãŸã®ã§ã™ãŒã€2013å¹´æœ«ã”ã‚ã«ç™ºè¡¨ã•ã‚Œã€2015å¹´5æœˆã«GAã—ãŸå…¬å¼ã®é€£æºæ©Ÿèƒ½ã§ã™ã€‚å½“åˆã¯ã‚¢ãƒ‰ã‚ªãƒ³ãƒžãƒ¼ã‚±ãƒƒãƒˆãƒ—ãƒ¬ã‚¤ã‚¹ã«ã„ãªã‹ã£ãŸã‚“ã§ã™ãŒã€ä»Šå¹´ã«å…¥ã£ã¦ã‹ã‚‰(å¤šåˆ†ã“ã®ã“ã‚)èª°ã§ã‚‚åˆ©ç”¨ã§ãã‚‹ã‚ˆã†ã«ãªã‚Šã¾ã—ãŸã€‚ãŸã ã—Demoã‚¨ãƒ‡ã‚£ã‚·ãƒ§ãƒ³ã€‚æœ‰æ–™ãƒ—ãƒ©ãƒ³ã¯Heroku Enterpriseå‰æã®ã‚ˆã†ã§ã™ã€‚ ã—ã”ã¨ã§Heroku Connectã‚’ä½¿ã†ã“ã¨ãŒä½•åº¦ã‹ã‚ã£ãŸã®ã§ã€è‹¦åŠ´ã—ãŸã¨ã“ã‚ãªã©ã‚’é›‘å¤šã«æ›¸ã„ã¦ã¿ãŸã„ã¨æ€ã„ã¾ã™ã€‚ Demoã‚¨ãƒ‡ã‚£ã‚·ãƒ§ãƒ³ã®ä¸»ãªåˆ¶é™ Demoã‚¨ãƒ‡ã‚£ã‚·ãƒ§ãƒ³ã®ä¸»ãªåˆ¶
niseissa 2016/08/10
Heroku

heroku

ActiveRecord

salesforce

ãƒ¬ã‚³ãƒ¼ãƒ‰
ãƒªãƒ³ã‚¯
Rails ã§ååˆ†ã«æ´»ç”¨ã•ã‚Œã¦ã„ãªãã¦ã‚‚ã£ãŸã„ãªã„ ActiveRecord::Relation ã®ãƒ¡ã‚½ãƒƒãƒ‰ TOP 10 - æ‰é¢¨å‘‚2.0 - A Lifelog -
2013å¹´12æœˆ2æ—¥æ›´æ–°: å‚ç…§ã•ã‚Œã‚‹ã“ã¨ãŒå¤šã„ã®ã§ Rails 4 ã®æƒ…å ±ã‚’è¨³æ³¨ã¨ã—ã¦è¿½è¨˜ã—ã¾ã—ãŸã€‚ã¾ãŸã€Rails 4 ã«é–¢ã™ã‚‹æƒ…å ±ã¯ã€ WEB+DB PRESS Vol.73 ãŒéžå¸¸ã«å‚è€ƒã«ãªã‚‹ã®ã§ã€ä¸€èªã‚’ãŠã™ã™ã‚ã—ã¾ã™ã€‚ ã“ã®æ–‡ç« ã¯ Mitch Crowe æ°ã®ãƒ–ãƒã‚°ã‚ˆã‚Š 2012å¹´4æœˆ14æ—¥ã®è¨˜äº‹ã‚’ç¿»è¨³ã—ãŸã‚‚ã®ã§ã™ã€‚ The 10 Most Underused ActiveRecord::Relation Methods http://blog.mitchcrowe.com/blog/2012/04/14/10-most-underused-activerecord-relation-methods/ æ˜¨æ—¥ã¯ ActiveRecord::Relation ã®ã‚³ãƒ¼ãƒ‰ã«è†ã¾ã§æµ¸ã‹ã£ã¦ã€ä½¿ã‚ã‚Œã¦ã„ã‚‹ã®ã‚’ã“ã‚Œã¾ã§å…¨ç„¶è¦‹ãŸã“ã¨ãŒãªã„é¢ç™½ã„ãƒŠã‚²ãƒƒãƒˆã‚’æ€ã„å‡ºã•ã›ã¦ãã‚ŒãŸã€‚ã“ã®è¨˜äº‹ã§ã€ååˆ†ã«æ´»ç”¨
niseissa 2012/06/09
Rails

activerecord
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
niseissa 2010/06/03
activerecord

has_many

build

DB

rails
ãƒªãƒ³ã‚¯
http://www.func09.com/wordpress/archives/532
niseissa 2010/05/21
ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«

activerecord
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Ryan's Scraps: What's New in Edge Rails: Has Finder Functionality
It looks like Nick Kallenâ€™s wildly popular has_finder plugin will be making its way into Rails 2.x in the form of named_scope. Observe: class User < ActiveRecord::Base named_scope :active, :conditions => {:active => true} named_scope :inactive, :conditions => {:active => false} named_scope :recent, lambda { { :conditions => ['created_at > ?', 1.week.ago] } } end # Standard usage User.active # same
niseissa 2010/03/05
activerecord

namedscope
ãƒªãƒ³ã‚¯
Ruby On Rails ãƒ”ãƒã‚«ãƒ¼ãƒˆè¡—é“ - Rails 2.1ãƒ»ãã®ï¼–(named_scope ãŒã‚¢ãƒ„ã„) -
2024.02 Â« - - - - - 1 2Â 3 4 5 6 7 8 9Â 10 11 12 13 14 15 16Â 17 18 19 20 21 22 23Â 24 25 26 27 28 29 30Â 31 - - - - - - Â» 2024.04 Special Thanks to a_matsudaã•ã‚“ ------------------------------------------- controller ã¨ã‹ã§ã€:conditions => { .... ã¨ã‹æ›¸ã„ã¦ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ãŒã‚„ã‚„ãã¡ã‚ƒãã¡ã‚ƒã«ãªã‚‹ã®ã‚’è¦‹äº‹ã«ã‚¹ãƒƒã‚ãƒªã•ã›ã‚‰ã‚Œã‚‹ã‚ˆã†ã«ãªã‚Šã¾ã—ãŸã€‚ æ—©é€Ÿä¾‹ã‚’è¦‹ã¦ã¿ã¾ã—ã‚‡ã†ã€‚model ã‚¯ãƒ©ã‚¹ã«ã€named_scope ã®è¡Œã‚’è¿½åŠ ã—ã¾ã™ã€‚ class Person < ActiveRecord::Base named_scope :young, :conditions => {:
niseissa 2010/03/01
,named_scope

ruby on rails

é–‹ç™º

database

activerecord
ãƒªãƒ³ã‚¯
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