{"id":126788,"date":"2024-12-26T10:16:31","date_gmt":"2024-12-26T01:16:31","guid":{"rendered":"https:\/\/softantenna.com\/blog\/?p=126788"},"modified":"2024-12-26T10:16:31","modified_gmt":"2024-12-26T01:16:31","slug":"ruby-3-4-0","status":"publish","type":"post","link":"https:\/\/softantenna.com\/blog\/ruby-3-4-0\/","title":{"rendered":"Ruby 3.4.0\/3.4.1\u6b63\u5f0f\u7248\u304c\u30ea\u30ea\u30fc\u30b9 - it\u306e\u8ffd\u52a0\u3084\u30c7\u30d5\u30a9\u30eb\u30c8\u30d1\u30fc\u30b5\u306ePrism\u3078\u306e\u5909\u66f4\u306a\u3069"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2024\/12\/s_20241226_095833.jpg\" alt=\"\" width=\"1138\" height=\"711\" class=\"aligncenter size-full wp-image-126789\" \/><\/p>\n<p>Ruby\u958b\u767a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306f12\u670825\u65e5\u3001Ruby 3.4\u30b7\u30ea\u30fc\u30ba\u306e\u6700\u521d\u306e\u6b63\u5f0f\u7248\u300cRuby 3.4.0\u300d\u304a\u3088\u308a\u3001\u30d0\u30fc\u30b8\u30e7\u30f3\u8868\u8a18\u3092\u4fee\u6b63\u3057\u305f\u300cRuby 3.4.1\u300d\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>Ruby 3.4\u3067\u306f\u3001\u30d6\u30ed\u30c3\u30af\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u63a1\u7528\u3059\u308b<code>it<\/code>\u306e\u8ffd\u52a0\u3084\u3001 \u30c7\u30d5\u30a9\u30eb\u30c8\u30d1\u30fc\u30b5\u30fc\u306ePrism\u3078\u306e\u5909\u66f4\u3001Socket\u30e9\u30a4\u30d6\u30e9\u30ea\u306e Happy Eyeballs Version 2(RFC 8305)\u5bfe\u5fdc\u3001YJIT\u306e\u6539\u5584\u3001 Modular GC\u306e\u5c0e\u5165\u306a\u3069\u591a\u6570\u306e\u6539\u826f\u304c\u884c\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u65b0\u305f\u306b\u8ffd\u52a0\u3055\u308c\u305f<code>it<\/code>\u3092\u5229\u7528\u3059\u308b\u3068\u3001\u30d6\u30ed\u30c3\u30af\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u540d\u524d\u3092\u3064\u3051\u305a\u306b\u53c2\u7167\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<code>_1<\/code>\u3068\u307b\u3068\u3093\u3069\u540c\u3058\u306b\u3088\u3046\u306b\u52d5\u4f5c\u3057\u307e\u3059\u304c\u3001\u5206\u304b\u308a\u3084\u3059\u3044\u30a8\u30a4\u30ea\u30a2\u30b9\u3068\u3057\u3066\u3001\u8a8d\u77e5\u8ca0\u8377\u3092\u4e0b\u3052\u308b\u52b9\u679c\u304c\u671f\u5f85\u3055\u308c\u307e\u3059\u3002<\/p>\n<pre>\r\nary = [\"foo\", \"bar\", \"baz\"]\r\n\r\np ary.map { it.upcase } #=> [\"FOO\", \"BAR\", \"BAZ\"]\r\n<\/pre>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u30d1\u30fc\u30b5\u30fc\u306f\u79fb\u690d\u6027\u304c\u9ad8\u304f\u30a8\u30e9\u30fc\u306b\u5f37\u3044Prism\u306b\u5909\u66f4\u3055\u308c\u3001Socket \u30e9\u30a4\u30d6\u30e9\u30ea\u306f<a href=\"https:\/\/datatracker.ietf.org\/doc\/html\/rfc8305\">Happy Eyeballs Version 2(RFC 8305)<\/a>\u306b\u5bfe\u5fdc\u3057\u3001IPv6\u3068IPv4\u304c\u6df7\u5728\u3059\u308b\u3088\u3046\u306a\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u74b0\u5883\u3067\u3001\u52b9\u7387\u7684\u3067\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u63a5\u7d9a\u304c\u53ef\u80fd\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>Ruby\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u7528\u306eJIT\u30b3\u30f3\u30d1\u30a4\u30e9\u300cYJIT\u300d\u306e\u6539\u5584\u3082\u9032\u3081\u3089\u308c\u3066\u304a\u308a\u3001\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u5411\u4e0a\u3057\u305f\u306e\u306b\u52a0\u3048\u3001\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u306e\u524a\u6e1b\u3082\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002Modular GC\u6a5f\u80fd\u306e\u5c0e\u5165\u306b\u3088\u308a\u3001Ruby\u6a19\u6e96\u3068\u306f\u7570\u306a\u308b \u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30bf(GC)\u306e\u5b9f\u88c5\u3092\u52d5\u7684\u306b\u30ed\u30fc\u30c9\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u4ed6\u3001\u8a00\u8a9e\u6a5f\u80fd\u306e\u5909\u66f4\u3084\u30b3\u30a2\u30af\u30e9\u30b9\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3001RubyGems\u3084Bundler\u306a\u3069\u306e\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306a\u3069\u591a\u6570\u306e\u5909\u66f4\u304c\u884c\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u5909\u66f4\u70b9\u306e\u8a73\u7d30\u306f<a href=\"https:\/\/github.com\/ruby\/ruby\/blob\/v3_4_0\/NEWS.md\">NEWS<\/a>\u3084<a href=\"https:\/\/github.com\/ruby\/ruby\/compare\/v3_3_0...v3_4_0\">\u30b3\u30df\u30c3\u30c8\u30ed\u30b0<\/a>\u3067\u78ba\u8a8d\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<table>\n<tr>\n<th rowspan='4' style='white-space: nowrap;'><img decoding=\"async\" style=\"max-width: 52px; height: auto;\" src=\"https:\/\/softantenna.com\/assets\/pc-f2a988b09e78cdb7e82ccf4d5545bf2d95f8251f80444b8e2c54ac3839335945.png\" \/><\/th>\n<th style='white-space: nowrap;'>\u30bf\u30a4\u30c8\u30eb<\/th>\n<td>Ruby<\/td>\n<\/tr>\n<tr>\n<th style='white-space: nowrap;'>\u516c\u5f0f\u30b5\u30a4\u30c8<\/th>\n<td><a href=\"http:\/\/www.ruby-lang.org\/ja\/\">http:\/\/www.ruby-lang.org\/ja\/<\/a><\/td>\n<\/tr>\n<tr>\n<th style='white-space: nowrap;'>\u30bd\u30d5\u30c8\u30a2\u30f3\u30c6\u30ca<\/th>\n<td><a href=\"https:\/\/softantenna.com\/softwares\/1964-ruby\">https:\/\/softantenna.com\/softwares\/1964-ruby<\/a><\/td>\n<\/tr>\n<tr>\n<th style='white-space: nowrap;'>\u8aac\u660e<\/th>\n<td>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u30b9\u30af\u30ea\u30d7\u30c8\u8a00\u8a9e\u3002<\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>Ruby\u958b\u767a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306f12\u670825\u65e5\u3001Ruby 3.4\u30b7\u30ea\u30fc\u30ba\u306e\u6700\u521d\u306e\u6b63\u5f0f\u7248\u300cRuby 3.4.0\u300d\u304a\u3088\u308a\u3001\u30d0\u30fc\u30b8\u30e7\u30f3\u8868\u8a18\u3092\u4fee\u6b63\u3057\u305f\u300cRuby 3.4.1\u300d\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u307e\u3057\u305f\u3002 Ruby 3.4\u3067\u306f\u3001\u30d6\u30ed\u30c3\u30af\u30d1\u30e9\u30e1\u30fc\u30bf [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":126789,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[75],"tags":[154],"class_list":["post-126788","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-software","tag-ruby"],"_links":{"self":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/126788","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/comments?post=126788"}],"version-history":[{"count":0,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/126788\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media\/126789"}],"wp:attachment":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media?parent=126788"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/categories?post=126788"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/tags?post=126788"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}