{"id":793,"date":"2007-11-01T01:00:00","date_gmt":"2007-10-31T16:00:00","guid":{"rendered":"https:\/\/ecoop.net\/memo\/2007-11-01-1.html"},"modified":"2007-11-01T01:00:00","modified_gmt":"2007-10-31T16:00:00","slug":"2007-11-01-1","status":"publish","type":"post","link":"https:\/\/www.ecoop.net\/memo\/archives\/2007-11-01-1.html","title":{"rendered":"JavaSctript \u3067\u4fe1\u983c\u3067\u304d\u308b\u6570\u5024\u306e\u7bc4\u56f2"},"content":{"rendered":"<p>\n<a href=\"http:\/\/inside.java2script.com\/2007\/08\/05\/javascripts-defects-on-numbers.html\">JavaScript&#8217;s Defects on Numbers<\/a><br \/>\n&nbsp;<br \/>\nEclipse \u306e Java2Script Pacemaker \u30d7\u30e9\u30b0\u30a4\u30f3\u958b\u767a\u8005\u306e\u30d6\u30ed\u30b0\u3088\u308a\u3001<br \/>\n0\u00d720000000000000 (54\u30d3\u30c3\u30c8)\u3092\u8d85\u3048\u308b\u5024\u306f\u4fe1\u7528\u3067\u304d\u306a\u3044\u3088\u3001\u3068\u3044\u3046\u8a18\u4e8b\u3002<br \/>\n\u4ee5\u4e0b\u307b\u307c\u539f\u6587\u8a33\u3002<\/p>\n<hr \/>\n<p>\n\u30c6\u30b9\u30c8\u30b9\u30af\u30ea\u30d7\u30c8:\n<\/p>\n<blockquote><p>javascript:alert (0x1ffffffffffffe);<br \/>\njavascript:alert (0x1fffffffffffff);<br \/>\njavascript:alert (0x20000000000000);<br \/>\njavascript:alert (0x20000000000001);\n<\/p><\/blockquote>\n<p>\u4e0a\u8a18\u306e\u30c6\u30b9\u30c8\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u6700\u5f8c\u306e\u4e8c\u3064\u306e\u5024\u304c\u5168\u304f\u540c\u7b49\u306b\u306a\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3059(Firefox 2.0, IE 6.0 \u3067\u78ba\u8a8d)\u3002<br \/>\n&nbsp;<br \/>\n\u7d50\u8ad6\u3068\u3057\u3066\u3001\u5b89\u5168\u306a\u6570\u5024\u7bc4\u56f2\u306f -0x1fffffffffffff(-9007199254740991) \u304b\u3089 0x1fffffffffffff(9007199254740991)\u307e\u3067\u306e\u7bc4\u56f2(\u6b63\u8ca0\u305d\u308c\u305e\u308c53\u30d3\u30c3\u30c8)\u3067\u3059\u3002Java \u304b\u3089 JavaScript \u3078\u306e\u5909\u63db\u3067\u3001Java \u306e long \u5024\u3092 JavaScript \u306e\u6570\u5024\u306b\u5909\u63db\u3059\u308b\u6642\u306f\u6f14\u7b97\u7d50\u679c\u304c\u6b63\u3057\u304f\u306a\u304f\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n&nbsp;<\/p>\n<hr \/>\n<p>\n\u4e0a\u306e\u8a18\u4e8b\u3067\u306f J2S \u306b\u3064\u3044\u3066\u306e\u307f\u66f8\u304b\u308c\u3066\u308b\u306e\u3060\u3068\u601d\u3044\u307e\u3059\u304c\u3001GWT \u3067\u3082\u8a72\u5f53\u3059\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>JavaScript&#8217;s Defects on Numbers &nbsp; Eclipse \u306e Java2Script Pacemaker \u30d7\u30e9\u30b0\u30a4\u30f3\u958b\u767a\u8005\u306e\u30d6\u30ed\u30b0\u3088\u308a\u3001 0\u00d720000000000000  &hellip; <a href=\"https:\/\/www.ecoop.net\/memo\/archives\/2007-11-01-1.html\" class=\"more-link\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"screen-reader-text\">JavaSctript \u3067\u4fe1\u983c\u3067\u304d\u308b\u6570\u5024\u306e\u7bc4\u56f2<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[60],"class_list":["post-793","post","type-post","status-publish","format-standard","hentry","tag-javascript"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/posts\/793","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/comments?post=793"}],"version-history":[{"count":0,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/posts\/793\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/media?parent=793"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/categories?post=793"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/tags?post=793"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}