{"id":5490,"date":"2020-06-01T10:39:00","date_gmt":"2020-06-01T01:39:00","guid":{"rendered":"https:\/\/yumishin.com\/?p=5490"},"modified":"2020-06-01T10:39:00","modified_gmt":"2020-06-01T01:39:00","slug":"ruby-string","status":"publish","type":"post","link":"https:\/\/yumishin.com\/?p=5490","title":{"rendered":"Ruby\u306e\u6587\u5b57\u5217(String)\u30af\u30e9\u30b9\u306b\u3064\u3044\u3066\u7c21\u5358\u306b\u307e\u3068\u3081\u308b"},"content":{"rendered":"

\u4eca\u56de\u306fRuby\u306e\u6587\u5b57\u5217\u306b\u3064\u3044\u3066\u7c21\u5358\u306b\u307e\u3068\u3081\u3066\u304a\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002\u7d30\u304b\u304f\u3084\u308b\u3068\u305f\u304f\u3055\u3093\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u7d39\u4ecb\u3057\u306a\u304f\u3066\u306f\u3044\u3051\u306a\u304f\u306a\u308a\u3001\u7d50\u69cb\u5927\u5909\u306a\u306e\u3067\u5927\u67a0\u3060\u3051\u3056\u3063\u304f\u308a\u3084\u3063\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n

Ruby\u306e\u6587\u5b57\u5217(String)\u30af\u30e9\u30b9\u306b\u3064\u3044\u3066\u7c21\u5358\u306b\u307e\u3068\u3081\u308b<\/h2>\n

\u6587\u5b57\u5217\u306e\u4f5c\u308a\u65b9<\/h3>\n

\u307e\u305a\u3001\u6587\u5b57\u5217\u306e\u4f5c\u308a\u65b9\u3067\u3059\u304c\u3001\u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\u3002\u8d85\u30aa\u30fc\u30bd\u30c9\u30c3\u30af\u30b9\u306a\u306e\u306f\u300c\u201d \u201c\u300d\u3084\u300c\u2019 \u2018\u300d\u3067\u4f5c\u308b\u6587\u5b57\u5217\u3067\u3059\u3002\u57fa\u672c\u7684\u306b\u306f\u3053\u308c\u3060\u3051\u62bc\u3055\u3048\u3066\u304a\u3051\u3070OK\u3067\u3059\u3002<\/p>\n

<\/i> \u30b3\u30fc\u30c9<\/span><\/p>\n
str = \"\u3053\u3093\u306b\u3061\u306f\uff01\"<\/code><\/pre>\n<\/div>\n
\u4ed6\u306e\u3082\u306e\u3082\u7d39\u4ecb\u3060\u3051\u3057\u3066\u304a\u304f\u3068\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u3002<\/p>\n
    \n
  • %Q\u3001%q\u3092\u4f7f\u3063\u3066\u300c\u201d\u300d\u300c\u2019\u300d\u307e\u3067\u542b\u3081\u305f\u6587\u5b57\u5217\u3092\u4f5c\u308b<\/li>\n
  • \u30d2\u30a2\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u4f7f\u3046<\/li>\n
  • sprintf\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u6570\u5024\u30928\u9032\u6570\u308416\u9032\u6570\u3068\u3057\u3066\u8868\u3059\u3001\u307f\u305f\u3044\u306a\u3068\u304d\u306b\u4f7f\u3046<\/li>\n
  • \u300c`\uff08\u30d0\u30c3\u30af\u30af\u30aa\u30fc\u30c8\uff09\u300d\u3067\u56f2\u3093\u3060\u30b3\u30de\u30f3\u30c9\u3092\u6a19\u6e96\u51fa\u529b\u3067\u53d7\u3051\u53d6\u3063\u3066\u6587\u5b57\u5217\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u3059\u308b<\/li>\n<\/ul>\n
    \u8a73\u3057\u304f\u77e5\u308a\u305f\u3044\u5834\u5408\u306f\u8abf\u3079\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u7d50\u69cb\u308f\u304b\u308a\u3084\u3059\u3044\u8a18\u4e8b\u304c\u305f\u304f\u3055\u3093\u3042\u308a\u307e\u3059\u3002<\/p>\n
    \u6587\u5b57\u5217\u3068\u6587\u5b57\u5217\u3092\u3064\u306a\u3052\u305f\u3044<\/h3>\n
    \u6587\u5b57\u5217\u3092\u6271\u3063\u3066\u3044\u308b\u3068\u6587\u5b57\u5217\u3068\u6587\u5b57\u5217\u3092\u3064\u306a\u3052\u305f\u304f\u306a\u308b\u6642\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
    \u4f8b\u3048\u3070\u300c1500\u300d\u3068\u3044\u3046\u6587\u5b57\u5217\u3068\u300c\u5186\u300d\u3068\u3044\u3046\u6587\u5b57\u5217\u306a\u3069\u3067\u3059\u306d\u3002\u3053\u3046\u3044\u3046\u3068\u304d\u306e\u65b9\u6cd5\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u8d85\u7c21\u5358\u3067\u3059\u3002<\/p>\n
    <\/i> \u30b3\u30fc\u30c9<\/span><\/p>\n
    a = \"1500\"\nb = \"\u5186\"\nc = a + b\nputs  c #=> \"1500\u5186\"<\/code><\/pre>\n<\/div>\n
    \u3053\u306e\u65b9\u6cd5\u3060\u30682\u3064\u306e\u6587\u5b57\u5217\u304c\u3064\u306a\u304c\u3063\u305f\u65b0\u3057\u3044\u6587\u5b57\u5217\u304cvalue\u306b\u306a\u308b\u306e\u3067\u3059\u304c\u3001concat\u3092\u4f7f\u3046\u3068\u3059\u3067\u306b\u3042\u308b\u6587\u5b57\u5217\u3092\u9577\u3044\u6587\u5b57\u5217\u306b\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u72b6\u6cc1\u306b\u3088\u3063\u3066\u4f7f\u3044\u5206\u3051\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
    <\/i> \u30b3\u30fc\u30c9<\/span><\/p>\n
    a = \"1500\"\nb = \"\u5186\"\nc = a.concat(b) \nputs c #=> \"1500\u5186\"\nputs a #=> \"1500\u5186\" <\/code><\/pre>\n<\/div>\n
    \u6587\u5b57\u5217\u304c\u4e00\u7dd2\u304b\u9055\u3046\u304b\u3092\u6bd4\u8f03\u3057\u305f\u3044<\/h3>\n
    \u305d\u3046\u3067\u3059\u306d\u3001\u305f\u307e\u30fc\u306b\u3042\u308a\u307e\u3059\u304b\u306d\u3002\u6587\u5b57\u5217\u304c\u4e00\u7dd2\u304b\u9055\u3046\u304b\u3092\u6bd4\u8f03\u3057\u305f\u3044\u3068\u304d\u3067\u3059\u3002\u4f8b\u3048\u3070controller\u3067\u6761\u4ef6\u5206\u5c90\u3059\u308b\u3068\u304d\u306b\u3001\u6587\u5b57\u5217\u304c\u3042\u308b\u7279\u5b9a\u306e\u6587\u5b57\u5217\u306a\u3089\u3001\u7ba1\u7406\u8005\u3068\u3057\u3066\u30ed\u30b0\u30a4\u30f3\u3055\u305b\u308b\u7684\u306a\u611f\u3058\u3067\u3059\u304b\u306d\u3002<\/p>\n
    \u3053\u308c\u306f\u6bd4\u8f03\u6f14\u7b97\u5b50\u306e\u300c==\u300d\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n
    <\/i> \u30b3\u30fc\u30c9<\/span><\/p>\n
    a = \"123\"\nb = \"123\"\nputs a == b #=> true<\/code><\/pre>\n<\/div>\n
    \u6587\u5b57\u5217\u306fRuby\u3060\u3051\u3067\u306a\u304f\u307b\u307c\u5168\u3066\u306e\u8a00\u8a9e\u3067\u4e2d\u6838\u3092\u306a\u3059\u6a5f\u80fd\u3067\u3059\u3002\u30e1\u30bd\u30c3\u30c9\u306a\u3069\u3082\u975e\u5e38\u306b\u591a\u3044\u306e\u3067\u3001\u5c11\u3057\u305a\u3064\u306a\u308c\u3066\u3044\u3063\u3066\u304f\u3060\u3055\u3044\u3002\u79c1\u3082\u9811\u5f35\u308a\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u4eca\u56de\u306fRuby\u306e\u6587\u5b57\u5217\u306b\u3064\u3044\u3066\u7c21\u5358\u306b\u307e\u3068\u3081\u3066\u304a\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002\u7d30\u304b\u304f\u3084\u308b\u3068\u305f\u304f\u3055\u3093\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u7d39\u4ecb\u3057\u306a\u304f\u3066\u306f\u3044\u3051\u306a\u304f\u306a\u308a\u3001\u7d50\u69cb\u5927\u5909\u306a\u306e\u3067\u5927\u67a0\u3060\u3051\u3056\u3063\u304f\u308a\u3084\u3063\u3066\u3044\u304d\u307e\u3059\u3002 Ruby\u306e\u6587\u5b57\u5217(String)\u30af\u30e9\u30b9\u306b\u3064\u3044\u3066\u7c21 … <\/p>\n","protected":false},"author":1,"featured_media":5491,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[272],"tags":[],"class_list":{"0":"post-5490","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-programing","8":"entry"},"_links":{"self":[{"href":"https:\/\/yumishin.com\/index.php?rest_route=\/wp\/v2\/posts\/5490","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yumishin.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yumishin.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yumishin.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yumishin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5490"}],"version-history":[{"count":1,"href":"https:\/\/yumishin.com\/index.php?rest_route=\/wp\/v2\/posts\/5490\/revisions"}],"predecessor-version":[{"id":5492,"href":"https:\/\/yumishin.com\/index.php?rest_route=\/wp\/v2\/posts\/5490\/revisions\/5492"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yumishin.com\/index.php?rest_route=\/wp\/v2\/media\/5491"}],"wp:attachment":[{"href":"https:\/\/yumishin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5490"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yumishin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5490"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yumishin.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5490"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}