{"id":146332,"date":"2019-06-26T01:42:00","date_gmt":"2019-06-25T17:42:00","guid":{"rendered":"http:\/\/itteacheritfreelance.hk\/test\/wordpress\/?guid=b4f68efe4e8bd444242cb72226e42e7e"},"modified":"2019-06-26T01:42:00","modified_gmt":"2019-06-25T17:42:00","slug":"ruby-language-upgrade-improves-garbage-collection-pattern-matching-2","status":"publish","type":"post","link":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/2019\/06\/26\/ruby-language-upgrade-improves-garbage-collection-pattern-matching-2\/","title":{"rendered":"Ruby language upgrade improves garbage collection, pattern matching"},"content":{"rendered":"<article>\n<section class=\"page\">\n<p>Ruby 2.7, the latest upgrade of the Ruby programming language, is now in a preview release. Ruby 2.7 brings improvements in garbage <a href=\"http:\/\/itteacheritfreelance.hk\/index.php\" title=\"\u672c\u7db1\u9801\u63d0\u4f9b\u4e00\u500b\u65b9\u4fbf\u7684\u5e73\u53f0, \u70ba\u5927\u5bb6\u914d\u5c0d\u96fb\u8166\u88dc\u7fd2,IT freelance, \u79c1\u4eba\u8001\u5e2b , PHP\u88dc\u7fd2, HTML\u88dc\u7fd2, CSS\u88dc\u7fd2, JavaScript\u88dc\u7fd2, XML, Java\u88dc\u7fd2,Server\u88dc\u7fd2, MySQL\u88dc\u7fd2, \u4e2d\u5b78\u96fb\u8166\u79d1\u79c1\u4eba\u88dc\u7fd2, \u5728\u8077\u4eba\u58eb\u96fb\u8166\u63d0\u5347\u88dc\u7fd2,\u5c08\u696d\u8003\u8a66\u96fb\u8166 \u88dc\u7fd2,\u96fb\u8166\u5716\u50cf\u8a2d\u8a08\u96fb\u8166\u88dc\u7fd2, gra\">collection<\/a>, pattern matching, and REPL (read-eval-print-loop).<\/p>\n<aside class=\"fakesidebar\"><strong>[ Git essentials: <a href=\"https:\/\/www.infoworld.com\/article\/3257791\/git-essentials-get-started-with-git-version-control.html\">Get started with Git version control<\/a>. \u2022 <a href=\"https:\/\/www.infoworld.com\/resources\/61873\/application-development\/quick-guide-20-tips-and-tricks-git-github-users\">20 essential pointers for Git and GitHub<\/a>. | Keep up with hot topics in programming with InfoWorld\u2019s <a href=\"https:\/\/www.infoworld.com\/newsletters\/signup.html\">App Dev Report newsletter<\/a>. ]<\/strong><\/aside>\n<aside class=\"fakesidebar\"\/>\n<p>The general release is planned for December 2019. New in the Ruby preview release is compaction garbage <a href=\"http:\/\/itteacheritfreelance.hk\/index.php\" title=\"\u672c\u7db1\u9801\u63d0\u4f9b\u4e00\u500b\u65b9\u4fbf\u7684\u5e73\u53f0, \u70ba\u5927\u5bb6\u914d\u5c0d\u96fb\u8166\u88dc\u7fd2,IT freelance, \u79c1\u4eba\u8001\u5e2b , PHP\u88dc\u7fd2, HTML\u88dc\u7fd2, CSS\u88dc\u7fd2, JavaScript\u88dc\u7fd2, XML, Java\u88dc\u7fd2,Server\u88dc\u7fd2, MySQL\u88dc\u7fd2, \u4e2d\u5b78\u96fb\u8166\u79d1\u79c1\u4eba\u88dc\u7fd2, \u5728\u8077\u4eba\u58eb\u96fb\u8166\u63d0\u5347\u88dc\u7fd2,\u5c08\u696d\u8003\u8a66\u96fb\u8166 \u88dc\u7fd2,\u96fb\u8166\u5716\u50cf\u8a2d\u8a08\u96fb\u8166\u88dc\u7fd2, gra\">collection<\/a>, which is used to defragment a fragmented memory space. The <code>GC.compact<\/code> method compacts the objects in the heap so that fewer pages are used. Members of the Ruby development team explained that some multi-threaded Ruby programs may cause memory fragmentation, which leads to high memory utilization and speed degradation.<\/p>\n<p class=\"jumpTag\"><a href=\"https:\/\/www.javaworld.com\/article\/3405139\/ruby-language-upgrade-improves-garbage-collection-pattern-matching.html#jump\">To read this article in full, please click here<\/a><\/p>\n<\/section>\n<\/article>\n","protected":false},"excerpt":{"rendered":"<article>\n<section>\n<p>Ruby 2.7, the latest upgrade of the Ruby programming language, is now in a preview release. Ruby 2.7 brings improvements in garbage collection, pattern matching, and REPL (read-eval-print-loop).<\/p>\n<aside><strong>[ Git essentials: <a href=\"https:\/\/www.infoworld.com\/article\/3257791\/git-essentials-get-started-with-git-version-control.html\">Get started with Git version control<\/a>. &bull; <a href=\"https:\/\/www.infoworld.com\/resources\/61873\/application-development\/quick-guide-20-tips-and-tricks-git-github-users\">20 essential pointers for Git and GitHub<\/a>. | Keep up with hot topics in programming with InfoWorld&rsquo;s <a href=\"https:\/\/www.infoworld.com\/newsletters\/signup.html\">App Dev Report newsletter<\/a>. ]<\/strong><\/aside>\n<aside><\/aside>\n<p>The general release is planned for December 2019. New in the Ruby preview release is compaction garbage collection, which is used to defragment a fragmented memory space. The <code>GC.compact<\/code> method compacts the objects in the heap so that fewer pages are used. Members of the Ruby development team explained that some multi-threaded Ruby programs may cause memory fragmentation, which leads to high memory utilization and speed degradation.<\/p>\n<p><a href=\"https:\/\/www.javaworld.com\/article\/3405139\/ruby-language-upgrade-improves-garbage-collection-pattern-matching.html#jump\">To read this article in full, please click here<\/a><\/p>\n<\/section>\n<\/article>\n<p> <a href=\"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/2019\/06\/26\/ruby-language-upgrade-improves-garbage-collection-pattern-matching-2\/\">\u95b1\u8b80\u5168\u6587 <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":134,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"slim_seo":[],"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}}},"categories":[2,315,7],"tags":[398,402,397,414,413,410,409,407,408,406,399,400,394,318,558,560,555,561,566,553,554,586,585,563,562,567,524,232,10,401,396,381,403,412,411,395,405,404,457,454,320,319,316],"jetpack_publicize_connections":[],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p7prtj-C4c","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-json\/wp\/v2\/posts\/146332"}],"collection":[{"href":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-json\/wp\/v2\/users\/134"}],"replies":[{"embeddable":true,"href":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-json\/wp\/v2\/comments?post=146332"}],"version-history":[{"count":1,"href":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-json\/wp\/v2\/posts\/146332\/revisions"}],"predecessor-version":[{"id":146333,"href":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-json\/wp\/v2\/posts\/146332\/revisions\/146333"}],"wp:attachment":[{"href":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-json\/wp\/v2\/media?parent=146332"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-json\/wp\/v2\/categories?post=146332"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-json\/wp\/v2\/tags?post=146332"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}