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Perlã¨ç‰¹æ®Šå¤‰æ•°ã«é–¢ã™ã‚‹artztã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (6)

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Perlã®å¤šã™ãŽã‚‹ç‰¹æ®Šå¤‰æ•°ã‚„æ¼”ç®—åã®æ„å‘³ã‚’èª¿ã¹ã‚‹ - kanonjiâ€™s diary
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artzt 2013/12/01
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artzt 2010/06/18
perl

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Perl ã®ç‰¹æ®Šå¤‰æ•°ã®ã†ã¡ã¨ãã©ãä½¿ã†ã‚‚ã® 2006-05-27-2 [Programming] Perl ã®ç‰¹æ®Šå¤‰æ•°ã®ã†ã¡è‡ªåˆ†ãŒä½¿ã£ã¦ã„ã‚‹ã‚‚ã®ã ã‘ãƒ¡ãƒ¢ã€‚ $0 ã‚¹ã‚¯ãƒªãƒ—ãƒˆã®ãƒ•ã‚¡ã‚¤ãƒ«å $$ ãƒ—ãƒã‚»ã‚¹ç•ªå·ã€‚see "perldoc -f srand" $^T ã‚¹ã‚¯ãƒªãƒ—ãƒˆã®å®Ÿè¡Œé–‹å§‹æ™‚é–“ $. èªã¿è¾¼ã¿ä¸ã®è¡Œç•ªå·(ãƒ¬ã‚³ãƒ¼ãƒ‰ç•ªå·)ã€‚ä¾‹: while(<>){print $.} $/ å…¥åŠ›ãƒ¬ã‚³ãƒ¼ãƒ‰ã®ã‚»ãƒ‘ãƒ¬ãƒ¼ã‚¿ã€‚ä¾‹: undef $/; $a = <>; $| ãƒãƒƒãƒ•ã‚¡ãƒªãƒ³ã‚°ã®åˆ¶å¾¡ã€‚$|=1 ã§ãƒãƒƒãƒ•ã‚¡ãƒªãƒ³ã‚°ãªã—ã€‚ $! ã‚·ã‚¹ãƒ†ãƒ ã‚³ãƒ¼ãƒ«ã®ã‚¨ãƒ©ãƒ¼ã€‚ä¾‹: chdir("aaa");print $! if $!; $@ evalã§ã®ã‚¨ãƒ©ãƒ¼ã€‚ä¾‹: eval '$a=f(1)';print $@ if $@; $, å‡ºåŠ›ãƒ•ã‚£ãƒ¼ãƒ«ãƒ‰ã®åŒºåˆ‡ã‚Šã€‚ä¾‹ï¼š $,='/';@a=(1,2,3);print@a; è¿½è¨˜060
artzt 2010/06/18
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artzt 2010/06/18
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ç‰¹æ®Šå¤‰æ•°ä¸€è¦§ - Perlãƒªãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹
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artzt 2010/06/18
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artzt 2010/06/18
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