{"id":4900,"date":"2013-12-02T21:05:30","date_gmt":"2013-12-02T12:05:30","guid":{"rendered":"http:\/\/www.achiachi.net\/nikki\/?p=4900"},"modified":"2016-02-02T09:34:47","modified_gmt":"2016-02-02T00:34:47","slug":"perl%ef%bc%9a%e9%85%8d%e5%88%97%e7%94%a8%e3%81%ae%e3%80%8c%e5%a4%89%e6%95%b0%e3%80%8d%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6","status":"publish","type":"post","link":"https:\/\/www.achiachi.net\/nikki\/perl%ef%bc%9a%e9%85%8d%e5%88%97%e7%94%a8%e3%81%ae%e3%80%8c%e5%a4%89%e6%95%b0%e3%80%8d%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6.html","title":{"rendered":"Perl\uff1a\u914d\u5217\u7528\u306e\u300c$#\u5909\u6570\u300d\u306b\u3064\u3044\u3066"},"content":{"rendered":"

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\n\u300c$#\u5909\u6570\u540d\u300d\u306f\u51e6\u7406\u304c\u9045\u3044\u306e\u3067\u914d\u5217\u3092\u6271\u3046\u4e0a\u3067\u3082\u3063\u3068\u3082\u901f\u5ea6\u3084\u4f5c\u696d\u6027\u306e\u3088\u3055\u305d\u3046\u306a\u30eb\u30fc\u30d7\u3092\u8abf\u3079\u307e\u3057\u305f\u3002<\/p>\n

<\/p>\n

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1\u756a\u76ee(10\u79d2\u9593\u306b3980\u56de)
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2\u756a\u76ee(10\u79d2\u9593\u306b3972\u56de)
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3\u756a\u76ee(10\u79d2\u9593\u306b3966\u56de)
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4\u756a\u76ee(10\u79d2\u9593\u306b2820\u56de)
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5\u756a\u76ee(10\u79d2\u9593\u306b2783\u56de)
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6\u756a\u76ee(10\u79d2\u9593\u306b1458\u56de)
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7\u756a\u76ee(10\u79d2\u9593\u306b1447\u56de)
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3\u756a\u76ee\u306eforeach\u306f\u5024\u3092\u8981\u7d20\u3092$value\u306b\u53d6\u308a\u51fa\u3057\u3066\u308b\u306e\u305f\u3081\u3001\u30eb\u30fc\u30d7\u5185\u3067$abc[$i]\u3068\u304b\u66f8\u304b\u306a\u304f\u3066\u826f\u3044\u306e\u3067\u51e6\u7406\u5185\u5bb9\u306b\u3088\u3063\u3066\u306f1\u756a\u65e9\u3044\u304b\u3082(\u4e0b\u8a18\u203b1)\u3001\u307e\u305f\u30eb\u30fc\u30d7\u5185\u3067\u914d\u5217\u3082\u8ffd\u52a0\u53ef\u80fd\u306a\u306e\u3067\u30ab\u30a6\u30f3\u30bf\u30fc\u304c\u7121\u3044\u4e8b\u3092\u9664\u3051\u3070\u4f7f\u3044\u52dd\u624b\u304c\u3088\u3055\u305d\u3046\u3067\u3059\u3002(\u4e0b\u8a18\u203b2\u203b3)<\/p>\n

4\u756a\u76ee\u30686\u756a\u76ee\u306efor\u306f\u3001\u914d\u5217\u6570\u300c$#\u5909\u6570\u300d\u3092\u901a\u5e38\u5909\u6570$count\u306b\u4ee3\u5165\u3057\u3066\u304b\u3089\u30eb\u30fc\u30d7\u306b\u4f7f\u3063\u3066\u308b\u304b\u305d\u306e\u307e\u307e\u304b\u306e\u9055\u3044\u3067\u3059\u304c\u500d\u306e\u901f\u5ea6\u5dee\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

5\u756a\u3081\u30687\u756a\u76ee\u306ewhile\u306f\u3001\u4e00\u822c\u7684\u306a\u4f7f\u3044\u65b9\u3067\u306f\u7121\u3044\u306e\u3067\u53c2\u8003\u307e\u3067\u306b\u66f8\u3044\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n

\u5099\u8003<\/strong>
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\n1\u756a\u76ee\u306e{}\u5185\u306b\u300c$str=$abc[$i];\u300d\u3092\u8a18\u8ff0\u6642
\n\u219210\u79d2\u9593\u306b1541\u56de
\n3\u756a\u76ee\u306e{}\u5185\u306b\u300c$str=$value;\u300d\u3092\u8a18\u8ff0\u6642
\n\u219210\u79d2\u9593\u306b2049\u56de
\n\u3068\u306a\u308a\u307e\u3057\u305f\u306e\u3067\u8981\u7d20\u3092\u53d6\u308a\u51fa\u3059\u306a\u30891\u756a\u30842\u756a\u3088\u308a3\u756a\u304c\u65e9\u3044\u3067\u3059\u3002<\/p>\n

\u203b2\uff1a3\u756a\u76ee\u306b\u30ab\u30a6\u30f3\u30bf\u30fc\u8ffd\u52a0\u3059\u308b\u3068
\n3\u756a\u76ee\u306b\u300cmy $i=0;\u300d\u3068{}\u5185\u306b\u300c$i++;\u300d\u3092\u8a18\u8ff0\u6642
\n\u219210\u79d2\u9593\u306b2594\u56de
\n\u3068\u306a\u308a\u307e\u3057\u305f\u306e\u3067\u30ab\u30a6\u30f3\u30bf\u30fc\u304c\u5fc5\u8981\u306a\u30891\u30fb2\u30fb4\u756a\u306e\u65b9\u304c\u65e9\u3044\u3067\u3059\u3002<\/p>\n

\u203b3
\n\u4e0a\u8a18\u203b1\u3068\u203b2\u306e\u8907\u5408\u3067\u30ab\u30a6\u30f3\u30bf\u30fc\u3068\u30c7\u30fc\u30bf\u4e21\u65b9\u51fa\u529b\u3059\u308b\u5834\u5408
\n1\u756a\u76ee\u306e{}\u5185\u306b\u300c$str=$abc[$i];$num=$i;\u300d\u3092\u8a18\u8ff0\u6642
\n\u219210\u79d2\u9593\u306b1083\u56de
\n3\u756a\u76ee\u306e\u300cmy $i=0;\u300d\u3068{}\u5185\u306b\u300c$str=$value;$num=$i++;\u300d\u3092\u8a18\u8ff0\u6642
\n\u219210\u79d2\u9593\u306b1085\u56de
\n\u307b\u3068\u3093\u3069\u5927\u5dee\u3042\u308a\u307e\u305b\u3093\u304c\u30013\u756a\u76ee\u306f$abc[$i]\u304c\u901a\u5e38\u5909\u6570\u306b\u4ee3\u5165\u6e08\u307f\u306a\u306e\u30671\u30eb\u30fc\u30d7\u4e2d\u3067\u4f55\u5ea6\u3082\u8aad\u307f\u51fa\u3059\u5834\u5408\u306b\u6709\u5229\u3067\u3059\u3002<\/p>\n

\u7d50\u8ad6<\/strong>
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