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irbã«é–¢ã™ã‚‹maxyã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (3)

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rubyã®irbãŒä¾¿åˆ©ã™ãŽã‚‹ï¼ï¼ - (ï¾Ÿâˆ€ï¾Ÿ)oå½¡ sasata299's blog
2008å¹´12æœˆ13æ—¥11:32 Ruby rubyã®irbãŒä¾¿åˆ©ã™ãŽã‚‹ï¼ï¼ ruby ã«ã¯ã€irb ã¨ã„ã†ä¾¿åˆ©ãƒ„ãƒ¼ãƒ«ãŒã‚ã‚Šã¾ã™ã€‚ruby ãƒªãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹ãƒžãƒ‹ãƒ¥ã‚¢ãƒ«ã«ã‚ˆã‚‹ã¨ irb ã¯ interactive ruby ã®ç•¥ã§ã™ã€‚ ruby ã®å¼ã‚’æ¨™æº–å…¥åŠ›ã‹ã‚‰ç°¡å˜ã«å…¥åŠ›/å®Ÿè¡Œã™ã‚‹ãŸã‚ã®ãƒ„ãƒ¼ãƒ«ã§ã™ã€‚ ã¾ãã€ã“ã®é€šã‚Šã§ã™ã€‚å®Ÿéš›ã«ä½¿ã£ã¦ã¿ã‚Œã°ã™ãã«ã‚ã‹ã‚Šã¾ã™ãŒã€ruby ã®ã‚³ãƒžãƒ³ãƒ‰ã‚’æ‰‹è»½ã«å®Ÿè¡Œã—ã¦ã€çµæžœã‚’ç¢ºèªã§ãã‚‹ã‚‚ã®ãªã‚“ã§ã™ã€‚æœ€è¿‘ã¯ã“ã‚Œã‚’ä½¿ã£ã¦ ruby ã‚’å‹‰å¼·ã—ã¦ã„ã¾ã™ã€‚ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆã§ã¯ã“ã‚“ãªæ„Ÿã˜ã§å‹•ä½œã—ã¾ã™ã€‚ ãŸã ã€irb ã¯ã“ã®ã¾ã¾ä½¿ã†ã¨ãªã‚‹ã¨è‰²ã€…ã¨ä¸æº€ãŒãƒ»ãƒ»ã€‚ ãƒ»ã‚«ãƒ¼ã‚½ãƒ«ã§å·¦å³ã«ç§»å‹•ã§ããªã„ ãƒ»å…¥åŠ›ã®å±¥æ´ã‚’å‚ç…§ã™ã‚‹ã“ã¨ãŒã§ããªã„ ãƒ»è¦‹ã¥ã‚‰ã„ ã“ã‚Œã¯çµæ§‹ç—›ã„ã€‚ç‰¹ã«å±¥æ´ãŒä½¿ãˆãªã„ã¨ã‹è‡´å‘½çš„ã§ã™ã€‚ã€‚ ã¨æ€ã£ã¦èª¿ã¹ã¦ã¿ã‚‹ã¨ã€.irbrc ã¨ã„ã†è¨å®šãƒ•ã‚¡ã‚¤ãƒ«ãŒã‚ã£ã¦ã€è‰²ã€…ã¨è¨å®šã™ã‚‹ã“ã¨ãŒå‡ºæ¥ã‚‹ã‚ˆã†ã§
maxy 2009/11/05
ruby

irb
ãƒªãƒ³ã‚¯
Ruby irb ã‚’ä¾¿åˆ©ã«ä½¿ã† - ãƒ¡ãƒ¢å¸³
http://www.rubygarden.org/ruby?Irb/TipsAndTricks ã‚ˆã‚Šã€‚ä»¥å‰ã‹ã‚‰ irb ã¯ä½¿ã„å‹æ‰‹ãŒæ‚ªã„ã¨æ„Ÿã˜ã¦ã„ãŸã‘ã©ã€ã‚¿ãƒ–è£œå®Œã‚‚ ri ã‚‚ã¡ã‚ƒã‚“ã¨ã§ãã‚‹ã®ãã€‚ ~/.irbrc #/usr/bin/env ruby # ri ã‚’ä½¿ãˆã‚‹ã‚ˆã†ã«ã™ã‚‹ def do_ri(arg) pager = (ENV["PAGER"] or "less") cmd = ("refe #{arg} | nkf -w | #{pager}") puts cmd system(cmd) end class Object def ri(word=nil) if word do_ri(word) else do_ri(self.class.to_s) end end end class Module def ri(meth=nil) if meth if instance_met
maxy 2008/04/07
ruby

irb
ãƒªãƒ³ã‚¯
irbã®ä¾¿åˆ©ãªå°æŠ€ - Ræ—¥è¨˜
Rubyã§ãƒ—ãƒã‚°ãƒ©ãƒ ã‚’æ›¸ã„ã¦ã„ã‚‹ã¨ãã€ã¡ã‚‡ã£ã¨ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã®ä¸èº«ã‚’è¦‹ãŸã„ã¨ãã¨ã‹ã«ä¾¿åˆ©ãªã®ãŒirbã§ã™ã€‚ Railsã ã¨ script/console ã¨ã™ã‚Œã°Railsç’°å¢ƒã§ä½¿ã†ã“ã¨ãŒã§ãã¾ã™ usersã¨ã„ã†ãƒ†ãƒ¼ãƒ–ãƒ«ãŒã‚ã‚‹ã¨ã—ã¾ã™ id integer name text ã¨ã‚ã‚Œã°ã€ã‚³ãƒžãƒ³ãƒ‰ãƒ©ã‚¤ãƒ³ã§ u = User.new u.name = "ã‚ã‚ã‚ã‚" u.save ã¿ãŸã„ã«ä½¿ãˆã¾ã™ã€‚ ã“ã®ä¾¿åˆ©ãªirbã§ã™ãŒã€ã‚ˆã‚Šä¾¿åˆ©ã«ä½¿ã†æ–¹æ³•ã‚’ç´¹ä»‹ã—ã¾ã™ã€‚ history shellã«ã¯â†‘ã‚’æŠ¼ã™ã¨ã€å±¥æ´ã‚’è¿½ã£ã¦ã„ã‘ã¾ã™ã€‚irbã¯åŒã˜ã‚»ãƒƒã‚·ãƒ§ãƒ³å†…ã§ã—ã‹å±¥æ´ã‚’è¿½ã£ã¦ã„ã‘ã¾ã›ã‚“ã€‚ãã“ã§è‡ªåˆ†ã®ãƒ›ãƒ¼ãƒ ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒƒãƒªã«.irbrcã¨ã„ã†ãƒ•ã‚¡ã‚¤ãƒ«ã‚’ä½œã‚Šã¾ã™ .irbrc IRB.conf[:SAVE_HISTORY]=100 ã¨ã—ãŸã ã‘ã§ã€ä¸€åº¦quitã—ã¦ã‚‚ã€ã„ã¤ã§ã‚‚å±¥æ´ã‚’è¿½ãˆã¾ã™ã€‚ è£œå®Œ ã“ã‚Œã‚‚shellã¨
maxy 2008/02/08
ruby

rails

irb

tips
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irbã«é–¢ã™ã‚‹maxyã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (3)

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