#267 CoffeeScript Basics - RailsCasts
CreditCard = cleanNumber: (number) -> number.replace /[- ]/g, "" validNumber: (number) -> total = 0 number = @cleanNumber(number) for i in [(number.length-1)..0] n = +number[i] if (i+number.length) % 2 == 0 n = if n*2 > 9 then n*2 - 9 else n*2 total += n total % 10 == 0 jQuery -> $("#order_credit_card_number").blur -> if CreditCard.validNumber(@value) $("#credit_card_number_error").text("") else $
Ruby Inside: The Ruby Blog
In math, a unary operation is an operation with a single input. In Ruby, a unary operator is an operator which only takes a single ‘argument’ in the form of a receiver. For example, the – on -5 or ! on !true. In contrast, a binary operator, such as in 2 + 3, deals with two arguments. Here, 2 and 3 (which become one receiver and one argument in a method call to +). Ruby only has a handful of unary
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Route 477(2010-10-24)
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Rails 3, Ruby and JQuery docs into Mac OS Dictionary
tags: Tips and Tricks date: 2010-09-07 19:21:11.000000000Z ##This days… I was wondering if there’s a way to put the Rails documentation inside the Mac Os dictionary until i find the amazing job from Priit Haamer and Mika Tuupola. They just make it flawless and very easy. /lost image/ ##Files to download Rails 3 documentation Ruby documentation JQuery documentation ##Installation instructions: Unzi
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Rails3 対応 MongoDB ORMã€Mongoid 詳解―å‰èª¬ - babie, you're my home
ã¤ã„先日 1.6.0 ãŒãƒªãƒªãƒ¼ã‚¹ã•ã‚Œã€MongoDB ã®æ™‚代ãŒã„よã„よã‚ã‚¿ï¼ã£ã¦æ„Ÿã˜ã§ã™ã€‚MongoDB 自体ã®ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ãƒ»æ“作ãªã©ã¯ä¸‹è¨˜ã®è¨˜äº‹ã‚’å‚考ã«ã—ã¦ãã ã•ã„。 Mac OS X 㧠MongoDB ã‚’å‹•ã‹ã™ ãƒãƒ³ã‚ºã‚ªãƒ³ã§åˆ†ã‹ã‚‹ MongoDB ãƒãƒ¥ãƒ¼ãƒˆãƒªã‚¢ãƒ« ã“ã®è¨˜äº‹ã§ã¯ã€Rails3 ã«ãµã•ã‚ã—ã„ ORM ã¨ã—ã¦ã€Mongoid を紹介ã—ã¾ã™ã€‚ MongoDB ã® Ruby ドライãƒãƒ¼ã¯ã€mongo ã§ã™ãŒã€ã“ã‚Œã¯ç´ ã®ãƒ‰ãƒ©ã‚¤ãƒãƒ¼ã§ã€Rails ãªã©ã¨ä½¿ç”¨ã™ã‚‹ã¨ãã¯ã€ã‚¯ãƒ©ã‚¹ãƒ»ã‚ªãƒ–ジェクトã«è‡ªå‹•ã§ãƒžãƒƒãƒ”ングã—ã¦ãれる ORM を使用ã—ãŸã„ã¨ã“ã‚ã§ã™ã€‚ ãã®å€™è£œã¨ã—ã¦ã€ MongoMapper MongoDoc MongoModel Candy Mongoid MongoRecord ãŒã‚ã‚Šã¾ã™ã€ ã“ã®å†…ã€ãƒ—ãƒãƒ€ã‚¯ã‚·ãƒ§ãƒ³ã§ä½¿ã‚ã‚Œã¦ã„ã‚‹ã®ã¯ã€MongoMapper 㨠Mongoid
2010-08-01 - ã®ã©ã‚’Rubyã§ã„ã£ã±ã„ã«ã—ã¦
Heroku上ã®Railsã‹ã‚‰MongoDBã®ä¸èº«ã‚’å‚ç…§ã§ãã‚‹ã‚ãŸã‚Šã¾ã§è©¦ã—ã¦ã¿ã¾ã—ãŸã€‚忘れãªã„ã†ã¡ã«ãƒ¡ãƒ¢ã—ã¦ãŠãã¾ã™ã€‚今回やã£ã¦ã¿ã¦ã‚ã‹ã£ãŸã“ã¨ã¯ä¸‹è¨˜ã€‚ 今ã¯rails 3.0.0.rcã ã¨ãã®ã¾ã¾ãƒ‡ãƒ—ãƒã‚¤ã§ããªã„ MongoDBを使ã†ã«ã¯ã‚¢ãƒ‰ã‚ªãƒ³ã‚’使ã†(クレジットカードãŒå¿…è¦) Heroku上ã§å‹•ãRubyã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã¯ã„ãã¤ã‹ã‚ã‚‹ã†ã¡ã‹ã‚‰é¸ã¹ã‚‹ herokuコマンドã£ã¦ã¹ã‚“ã‚Š Herokuã®ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã‚’作ã£ã¦Push ã“ã“ã®ã‚¹ãƒ†ãƒƒãƒ—通りã«ã‚„ã‚Œã°ã€ãŠãŠã‚€ãã†ã¾ãè¡Œãã¾ã—ãŸã€‚herokuコマンドã¯ã€ % gem install herokuã§å…¥ã‚Œã¾ã™ã€‚ ã“ã“ã¯ç‰¹ç†ã™ã¹ãã“ã¨ãŒç„¡ã„çˆãªã‚“ã§ã™ãŒã€ç’°å¢ƒãŒRails 3.0.0.rcã ã¨ã€ä»Šç¾åœ¨ã¯bundlerã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ãŒé•ã†ã¨æ€’られã¦Herokuã«ã†ã¾ãデプãƒã‚¤ã§ããªã‹ã£ãŸã€‚http://blog.mhartl.com/2010/07/2
次世代Ruby on Railsサーãƒãƒ¼Unicorn（汎用ã®Rackアプリケーションサーãƒï¼‰ã‚’使ã£ã¦ã¿ãŸï½œTechRacho by BPSæ ªå¼ä¼šç¤¾
2010.07.09 次世代Ruby on Railsサーãƒãƒ¼Unicorn（汎用ã®Rackアプリケーションサーãƒï¼‰ã‚’使ã£ã¦ã¿ãŸ 2010.07.20追記: prefixを指定ã—ãŸé‹ç”¨ã‚‚å¯èƒ½ã§ã—ãŸã€‚ã”æŒ‡æ‘˜é ‚ãã‚ã‚ŠãŒã¨ã†ã”ã–ã„ã¾ã™ã€‚ 2010.07.28追記: 関連記事「RailsサーãƒUnicornを飼ã„ãªã‚‰ã™! é‹ç”¨æ™‚ã®ä¾¿åˆ©æŠ€ã€ã¸ã®ãƒªãƒ³ã‚¯ã‚’張りã¾ã—ãŸã€‚ Railsサーãƒã¯ãŸãã•ã‚“ã‚ã£ã¦ã‚„ã‚„ã“ã—ã„ã§ã™ãï¼ æœ€è¿‘ã•ã‚‰ã«Unicornã¨ã„ã†ã‚‚ã®ãŒé 角を表ã—ã¦ããŸã‚ˆã†ã§ã€Twitterã‚„githubも使ã£ã¦ã„るよã†ãªã®ã§ä½¿ã£ã¦ã¿ã¾ã—ãŸã®ã§ã€ç‰¹å¾´ã‚„使ã„æ–¹ãªã©ãƒ¬ãƒãƒ¼ãƒˆã—ã¦ã¿ãŸã„ã¨æ€ã„ã¾ã™ã€‚ ã“ã®ãƒ–ãƒã‚°ã®ä»–ã«ã‚‚Engine Yardã®ãƒ–ãƒã‚°è¨˜äº‹ã€ŒEverything You Need to Know About Unicornã€ã‚„githubã®è¨˜äº‹ã€ŒUnicorn!ã€ãŒéžå¸¸ã«å‚考ã«ãªã‚‹ã¨æ€ã„ã¾ã™ã®ã§ã€
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