perl - 自動㧠/a|b|c/ ã‚’ /[abc]/ ã«ã—ã¦ãã‚ŒãŸã‚‰... : 404 Blog Not Found2006å¹´06月16æ—¥00:00 カテゴリLightweight Languages書評/画評/å“è©• perl - 自動㧠/a|b|c/ ã‚’ /[abc]/ ã«ã—ã¦ãã‚ŒãŸã‚‰... æ£è¦è¡¨ç¾ã«ãŠã„ã¦ã¯ã€/a|b|c/(alteration)ã¯[abc](character class)ã«ã™ã¹ã—ã€ã¨ã„ã†ã®ã¯ã€perlã«é™ã‚‰ãªã„常è˜ã§ã™ã€‚ Mastering Regular Expression Jeffrey E. Friedl [邦訳: 詳説 æ£è¦è¡¨ç¾] qootas.org/blog - perl regex performance"|"(パイプ)を使ã£ãŸæ£è¦è¡¨ç¾ã¯ã‚ã¡ã‚ƒãã¡ã‚ƒé…ã„ã‹ã‚‰ä½¿ã‚ãªã„よã†ã«ã€ã¨ã„ã†ã“ã¨ã§ã™ã€‚確ã‹ã«ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯ã‚’å–ã‚‹ã¨32å€é€Ÿã„ã§ã™ã€‚ ã©ã†ã›ãªã‚‰Perl自身ãŒå†…部ã§/a|b|c/ã‚’[abc]ã«ã—ã¦ãã‚ŒãŸã‚‰ã¨æ€ã£ãŸã“ã¨ã‚ã‚Šã¾ã›ã‚“ã‹? å°‘ãªãã¨ã‚‚ã€æ£è¦è¡¨ç¾ã‚’仕事ã§ä½¿ã†
![perl - 自動㧠/a|b|c/ ã‚’ /[abc]/ ã«ã—ã¦ãã‚ŒãŸã‚‰... : 404 Blog Not Found](https://cdn-ak-scissors.b.st-hatena.com/image/square/da78a05937633f7a2b4b2219826151c370cd607b/height=288;version=1;width=512/https%3A%2F%2Fparts.blog.livedoor.jp%2Fimg%2Fusr%2Fcmn%2Fogp_image%2Flivedoor.png)
{{#tags}}- {{label}}
{{/tags}}