perl,javascript and more - evalã¯æœ€å¾Œã®æ¦å™¨ : 404 Blog Not Found2009å¹´02月08æ—¥01:00 カテゴリLightweight Languages perl,javascript and more - evalã¯æœ€å¾Œã®æ¦å™¨ ã†ãƒ¼ã‚“ã€ãã†ãªã®ã ã‘ã©.... メタプãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã¨ã¯ - Perl入門〜サンプルコードã«ã‚ˆã‚‹Perl入門〜 メタプãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã¨ã¯ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã‚’生æˆã™ã‚‹ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã®ã“ã¨ã§ã™ã€‚メタプãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã«ã‚ˆã£ã¦ç”Ÿæˆã—ãŸã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã¯ã€eval関数ã§å®Ÿè¡Œã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ evalã ã‘ãŒãƒ¡ã‚¿ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã®æŠ€æ³•ã§ã¯ãªã„ã—ã€ã¾ãŸevalã¯ãã®å¨åŠ›ã‚†ãˆæœ€å¾Œã®é¸æŠžè‚¢ã¨ã™ã¹ãã 。 #!/usr/local/bin/perl use strict; use warnings; use Benchmark qw/timethese cmpthese/; cmpthese( timethese( 0, { eval => sub { no warn
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