上ã«è¡Œãcd作ã£ãŸ - hitode909ã®æ—¥è¨˜ã‚·ã‚§ãƒ«ã§ï¼Œä¸Šã®ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã«è¡Œãã®ãŒã‚ã‚“ã©ãã•ãã¦ï¼Œcd ../../../../ã¨ã‹ã—ãªã„ã¨ã„ã‘ãªãã¦ï¼ŒæŒ‡ã‚’ç—›ã‚る． 上ã«è¡ŒããŸã‚ã®upã£ã¦ã„ã†ã‚³ãƒžãƒ³ãƒ‰ã‚’作るã“ã¨ã«ã—ãŸï¼Ž ãã®1 up 3ã£ã¦ã‚„ã‚‹ã¨ï¼Œ3ã¤ä¸Šã«è¡Œãã®ã‚’作ã£ãŸï¼Ž function up() { i=0 while [ $i -lt $1 ] do cd ../ i=`expr $i + 1` done } 使ã„æ–¹ % pwd /Users/fkd/co/dev/dotfiles % up 3 % pwd /Users/fkd %ã“ã‚Œã¯ä½¿ã„ã«ããã¦ï¼Œcd ../../ã£ã¦æ‰“ã¤ã¨ãã¯ï¼Œã„ãã¤ä¸Šã«è¡Œãã‹è€ƒãˆãªãŒã‚‰ï¼Œ../ã£ã¦æ‰“ã£ã¦ã‚‹ï¼Žã“ã‚Œã ã¨ï¼Œå…ˆã«æ•°ãˆã¦ãŠã‹ãªã„ã¨ã„ã‘ãªãã¦ï¼Œé›£ã—ã‹ã£ãŸï¼Ž ãã®ï¼’ 考ãˆãªãŒã‚‰å…¥åŠ›ã§ãるよã†ã«ã—ã¦ã¿ãŸï¼Žå¼•æ•°ã®æ•°ã ã‘見る． function up() { i=0 while [ $i -lt $# ]
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