{"published":"2019-06-22 09:00:48","image_url":"https://cdn.blog.st-hatena.com/images/theme/og-image-1500.png","type":"rich","provider_url":"https://hatena.blog","categories":["sh"],"title":"\u30d5\u30a1\u30a4\u30eb\u306e\u4e2d\u8eab\u30921\u884c\u305a\u3064\u914d\u5217\u306b\u5165\u308c\u308b","author_name":"nae3na","author_url":"https://blog.hatena.ne.jp/nae3na/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnae3na.hatenablog.com%2Fentry%2Farchives%2F292\" title=\"\u30d5\u30a1\u30a4\u30eb\u306e\u4e2d\u8eab\u30921\u884c\u305a\u3064\u914d\u5217\u306b\u5165\u308c\u308b - \u306a\u3048\u7bb1\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"\u30b7\u30a7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u4f7f\u3044\u59cb\u3081\u3066\u307f\u305f\u306e\u3067\u30e1\u30e2\u66f8\u304d\u3064\u3044\u3067\u306b\u3002 \u3082\u3063\u3068\u3044\u3044\u66f8\u304d\u65b9\u3068\u304b\u3042\u3063\u305f\u3089\u6559\u3048\u3066\u304f\u3060\u3055\u3044\u3002 \u30d5\u30a1\u30a4\u30eb\u306e\u4e2d\u8eab\u30921\u884c\u305a\u3064\u914d\u5217\u306b\u5165\u308c\u3066\u3001x\u756a\u76ee\u306e\u8981\u7d20\u3092\u53d6\u308a\u51fa\u305b\u306a\u3044\u304b\u306a\u30fc\u3068\u601d\u3063\u305f\u306e\u3067\u3084\u3063\u3066\u307f\u305f\u3002 \u3053\u3093\u306a\u611f\u3058\u306e\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u304c\u3042\u3063\u305f\u3089 hoge ho ge fuga fu ga IFS\u306e\u533a\u5207\u308a\u6587\u5b57\u3092\u6539\u884c\u3060\u3051\u306b\u8a2d\u5b9a\u3057\u3066\u3001 file.txt\u306e\u4e2d\u8eab\u3092\u914d\u5217file\u306b\u5165\u308c\u308b\u3002 \u3042\u3068\u306f${file[x]}\u3067x\u306b\u53d6\u308a\u305f\u3044\u3068\u3053\u308d\u306e\u6570\u5b57\u3092\u5165\u308c\u308c\u3070\u8981\u7d20\u304c\u53d6\u308c\u305f\u3002 IFS=$'\\n'; file=(`cat file.txt`) echo ${file[3]} #\u21913\u756a\u76ee\u8981\u7d20\u304c\u8868\u793a\u3055\u308c\u308b(fuga) for\u3067\u884c\u3054\u2026","height":"190","width":"100%","url":"https://nae3na.hatenablog.com/entry/archives/292","version":"1.0","blog_title":"\u306a\u3048\u7bb1","provider_name":"Hatena Blog","blog_url":"https://nae3na.hatenablog.com/"}