{"image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/R/Rocco/20071005/20071005231714.png","url":"https://rocco.hatenadiary.org/entry/20071031/p3","categories":["Netnews"],"height":"190","type":"rich","blog_url":"https://rocco.hatenadiary.org/","version":"1.0","published":"2007-10-31 00:00:02","author_name":"Rocco","title":"\u30b9\u30af\u30ea\u30d7\u30c8\u4e2d\u306e\u5909\u6570\u306e\u629c\u304d\u51fa\u3057","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Frocco.hatenadiary.org%2Fentry%2F20071031%2Fp3\" title=\"\u30b9\u30af\u30ea\u30d7\u30c8\u4e2d\u306e\u5909\u6570\u306e\u629c\u304d\u51fa\u3057 - \u65e5\u672c GNU AWK \u30e6\u30fc\u30b6\u30fc\u4f1a 0.2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"how to list all defined variables gawk \u306b\u306f '--dump-variables' \u3068\u3044\u3046\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u3053\u308c\u3092\u4f7f\u3044\u307e\u3059\u3002 \u30af\u30e9\u30b7\u30ab\u30eb\u306a awk \u306f Ed Morton \u304c\u66f8\u304b\u308c\u3066\u3044\u308b\u3088\u3046\u306b\u914d\u5217\u306b\u683c\u7d0d\u3057\u3066 for \u6587\u3067\u63a2\u3059\u624b\u6bb5\u3082\u6709\u52b9\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002 ... { V[\"var1\"] = 3; V[\"var2\"] = 7 } ... END{ for (var in V) print var \"=\" V[var] } \u307e\u305f\u306f\u3001 BEGIN{ var1=\"var1\"; var2=\"var2\" } ... { V[var1] = 3; V[var2] \u2026","provider_url":"https://hatena.blog","blog_title":"\u65e5\u672c GNU AWK \u30e6\u30fc\u30b6\u30fc\u4f1a 0.2","author_url":"https://blog.hatena.ne.jp/Rocco/","provider_name":"Hatena Blog"}