[ruby] irbを使ã†å‰ã«ã—ã¦ãŠãã¹ã3ã¤( α)ã®è¨å®š - Greenbear Diary (2007-08-01)â– [ruby] irbを使ã†å‰ã«ã—ã¦ãŠãã¹ã3ã¤(+α)ã®è¨å®š Rubyã§è©¦è¡ŒéŒ¯èª¤ã—ãªãŒã‚‰é–‹ç™ºã—ãŸã„ã¨ãã«ã¯irbを使ã†ã®ãŒä¾¿åˆ©ã§ã™ã€‚ 今日ã¯irbã‚’ã•ã‚‰ã«ä¾¿åˆ©ã«ã™ã‚‹è¨å®šã‚’ã„ãã¤ã‹ç´¹ä»‹ã—ã¾ã™ã€‚ ホームディレクトリ*1ã« .irbrc ã¨ã„ã†ãƒ•ã‚¡ã‚¤ãƒ«ã‚’ 作りã€ãã“ã«è¨å®šã‚’書ã„ã¦ã„ãã¾ã™ã€‚ (1) タブ補完 # --- completion require 'irb/completion' メソッドåã‚’TABã‚ーã§è£œå®Œã§ãるよã†ã«ãªã‚Šã¾ã™ã€‚ 例： yhara@meteor:~ % irb >> a = [] => [] >> a.ind[TAB] a.index a.indexes a.indices (2) リファレンス検索 å·o・-・）＜2nd life - Irb/TipsAndTricksより。 IRB上ã‹ã‚‰ã€Œrã€ã¨ã„ã†ãƒ¡ã‚½ãƒƒãƒ‰ã§refeを引ã‘るよã†ã«ãªã‚Šã¾ã™ã€‚ 例： >> r :p
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