{"id":87170,"date":"2020-07-04T19:42:14","date_gmt":"2020-07-04T17:42:14","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/analiz-riskov-pri-voploshhenii-v-zhizn-inicziativy-perl-7"},"modified":"2020-07-04T19:42:14","modified_gmt":"2020-07-04T17:42:14","slug":"analiz-riskov-pri-voploshhenii-v-zhizn-inicziativy-perl-7","status":"publish","type":"post","link":"https:\/\/prohoster.info\/es\/blog\/news\/analiz-riskov-pri-voploshhenii-v-zhizn-inicziativy-perl-7","title":{"rendered":"An\u00e1lisis de riesgos al implementar la iniciativa Perl 7","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Dan Book (<noindex><a rel=\"nofollow\" href=\"https:\/\/metacpan.org\/author\/DBOOK\">Dan Book<\/a><\/noindex>), que soporta m\u00e1s de 70 m\u00f3dulos en CPAN, <noindex><a rel=\"nofollow\" href=\"http:\/\/blogs.perl.org\/users\/grinnz\/2020\/07\/perl-7-a-risk-benefit-analysis.html\">realiz\u00f3 un an\u00e1lisis<\/a><\/noindex> de los riesgos al implementar el <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=53226\">plan de despliegue de Perl 7<\/a><\/noindex>. Recordemos que en la rama de Perl 7 se planea incluir por defecto el modo de verificaci\u00f3n estricta \u00abstrict\u00bb, activar \u00abuse warnings\u00bb y modificar el valor de varios par\u00e1metros que afectan la compatibilidad con c\u00f3digo antiguo.<\/p>\n<p>Se espera que este cambio conduzca a la inoperancia de un gran n\u00famero de m\u00f3dulos de CPAN en Perl 7 y requiera modificaciones en cada uno de estos m\u00f3dulos, lo que es irrealizable en el a\u00f1o previsto, especialmente teniendo en cuenta que no todos los autores siguen disponibles. Las innovaciones de Perl 7 tampoco permitir\u00e1n el uso de m\u00f3dulos dise\u00f1ados para soportar no solo la versi\u00f3n m\u00e1s reciente de Perl.<\/p>\n<p>Adem\u00e1s, se mencionan posibles problemas como:<\/p>\n<ul>\n<li class=\"l\"> Confusi\u00f3n entre los novatos debido a la inoperancia en Perl 7 de algunos ejemplos y recomendaciones de manuales escritos para Perl 5.\n<li class=\"l\"> No se ha estudiado el impacto en el desarrollo de l\u00edneas de c\u00f3digo. Perl se utiliza activamente no solo para escribir scripts grandes, sino tambi\u00e9n para crear l\u00edneas de c\u00f3digo y cortos escenarios para necesidades de administradores, donde el uso del modo strict es excesivo.\n<li class=\"l\"> Los distribuidores enfrentan el problema de proporcionar simult\u00e1neamente archivos ejecutables para ejecutar scripts de Perl 7 y Perl 5 (se espera una repetici\u00f3n de la historia con Python 2 y 3).\n<li class=\"l\"> El c\u00f3digo escrito para Perl 7 no necesariamente debe se\u00f1alar que no podr\u00e1 ejecutarse en Perl 5; muchos desarrolladores no especificar\u00e1n la versi\u00f3n m\u00ednima soportada.\n<li class=\"l\"> Varias utilidades y m\u00f3dulos atados a Perl 5 requerir\u00e1n modificaciones.\n<li class=\"l\"> La preparaci\u00f3n de Perl 7, debido a la redistribuci\u00f3n de recursos, congelar\u00e1 por un tiempo el desarrollo de nuevas capacidades de Perl.\n<li class=\"l\"> Surge el riesgo de agotamiento y salida de desarrolladores activos del int\u00e9rprete Perl, m\u00f3dulos, herramientas y paquetes asociados debido a la gran carga adicional sin la debida motivaci\u00f3n (no todos est\u00e1n de acuerdo con la necesidad de crear Perl 7).\n<li class=\"l\"> Cambiar\u00e1 fundamentalmente la cultura en la comunidad y la relaci\u00f3n con la estabilidad de Perl.\n<li class=\"l\"> Se socavar\u00e1 la autoridad del lenguaje debido a las cr\u00edticas sobre la falta de compatibilidad de Perl 7 con el c\u00f3digo existente sin aportar nada fundamentalmente nuevo.\n<\/ul>\n<p>Para mitigar las consecuencias negativas, Dan Book propuso su plan, que permitir\u00e1 evitar una ruptura de compatibilidad. Se sugiere mantener el proceso de desarrollo anterior y, en lugar de 5.34.0, asignar el n\u00famero 7.0.0 a la pr\u00f3xima versi\u00f3n, en la que se deshabilitar\u00e1 el soporte para la notaci\u00f3n indirecta en la llamada a objetos y se incluir\u00e1n algunas nuevas funcionalidades, como try\/catch. Los cambios, como \u00abuse strict\u00bb y \u00abuse warnings\u00bb, se propondr\u00e1n regular mediante la especificaci\u00f3n expl\u00edcita de la versi\u00f3n de Perl en el c\u00f3digo a trav\u00e9s de la pragm\u00e1tica \u00abuse v7\u00bb (strict ya se activa por defecto para \u00abuse v5.12\u00bb y versiones posteriores). <\/p>\n<p>Por defecto, en el int\u00e9rprete se recomienda mantener el conjunto de par\u00e1metros que no difiere de Perl 5, excepto por el proceso est\u00e1ndar de limpieza de sintaxis obsoleta que se utilizaba anteriormente. El soporte para funciones antiguas y sintaxis obsoleta se puede suspender, como antes, de acuerdo con las reglas existentes para la transici\u00f3n de funcionalidad a desuso. Se propone sinalizar el uso en el c\u00f3digo de nuevos elementos de Perl 7 y para distinguir entre el nuevo y el antiguo estilo mediante la pragm\u00e1tica \u00abuse v7\u00bb.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Fuente: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=53284\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u044d\u043d \u0411\u0443\u043a (Dan Book), \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044e\u0449\u0438\u0439 \u0431\u043e\u043b\u0435\u0435 70 \u043c\u043e\u0434\u0443\u043b\u0435\u0439 \u0432 CPAN, \u043f\u0440\u043e\u0432\u0451\u043b \u0430\u043d\u0430\u043b\u0438\u0437 \u0440\u0438\u0441\u043a\u043e\u0432 \u043f\u0440\u0438 \u0432\u043e\u043f\u043b\u043e\u0449\u0435\u043d\u0438\u0438 \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u043d\u043e\u0433\u043e \u043f\u043b\u0430\u043d\u0430 \u0432\u043d\u0435\u0434\u0440\u0435\u043d\u0438\u044f Perl 7. \u041d\u0430\u043f\u043e\u043c\u043d\u0438\u043c, \u0447\u0442\u043e \u0432 \u0432\u0435\u0442\u043a\u0435 Perl 7 \u043d\u0430\u043c\u0435\u0440\u0435\u0432\u0430\u044e\u0442\u0441\u044f \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u044c \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u0440\u0435\u0436\u0438\u043c \u0441\u0442\u0440\u043e\u0433\u043e\u0439 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438 &#171;strict&#187;, \u0430\u043a\u0442\u0438\u0432\u0438\u0440\u043e\u0432\u0430\u0442\u044c &#171;use warnings&#187; \u0438 \u0438\u0437\u043c\u0435\u043d\u0438\u0442\u044c \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0440\u044f\u0434\u0430 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u0432, \u0432\u043b\u0438\u044f\u044e\u0449\u0438\u0445 \u043d\u0430 \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0441\u0442\u044c \u0441\u043e \u0441\u0442\u0430\u0440\u044b\u043c \u043a\u043e\u0434\u043e\u043c. \u041e\u0436\u0438\u0434\u0430\u0435\u0442\u0441\u044f, \u0447\u0442\u043e \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0435 \u043f\u0440\u0438\u0432\u0435\u0434\u0451\u0442 \u043a \u043d\u0435\u0440\u0430\u0431\u043e\u0442\u043e\u0441\u043f\u043e\u0441\u043e\u0431\u043d\u043e\u0441\u0442\u0438 \u0432 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-87170","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0414\u044d\u043d \u0411\u0443\u043a (Dan Book), \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044e\u0449\u0438\u0439 \u0431\u043e\u043b\u0435\u0435 70 \u043c\u043e\u0434\u0443\u043b\u0435\u0439 \u0432 CPAN,\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/es\/blog\/news\/analiz-riskov-pri-voploshhenii-v-zhizn-inicziativy-perl-7\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.2\" \/>\n\t\t<meta property=\"og:locale\" content=\"es_ES\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47\u0410\u043d\u0430\u043b\u0438\u0437 \u0440\u0438\u0441\u043a\u043e\u0432 \u043f\u0440\u0438 \u0432\u043e\u043f\u043b\u043e\u0449\u0435\u043d\u0438\u0438 \u0432 \u0436\u0438\u0437\u043d\u044c \u0438\u043d\u0438\u0446\u0438\u0430\u0442\u0438\u0432\u044b Perl 7 | ProHoster\" \/>\n\t\t<meta property=\"og:description\" content=\"\u0414\u044d\u043d \u0411\u0443\u043a (Dan Book), \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044e\u0449\u0438\u0439 \u0431\u043e\u043b\u0435\u0435 70 \u043c\u043e\u0434\u0443\u043b\u0435\u0439 \u0432 CPAN,\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/es\/blog\/news\/analiz-riskov-pri-voploshhenii-v-zhizn-inicziativy-perl-7\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2020-07-04T17:42:14+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2020-07-04T17:42:14+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47An\u00e1lisis de riesgos en la implementaci\u00f3n de la iniciativa Perl 7 | ProHoster","description":"Dan Book, que admite m\u00e1s de 70 m\u00f3dulos en CPAN,","canonical_url":"https:\/\/prohoster.info\/es\/blog\/news\/analiz-riskov-pri-voploshhenii-v-zhizn-inicziativy-perl-7","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"es_ES","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0410\u043d\u0430\u043b\u0438\u0437 \u0440\u0438\u0441\u043a\u043e\u0432 \u043f\u0440\u0438 \u0432\u043e\u043f\u043b\u043e\u0449\u0435\u043d\u0438\u0438 \u0432 \u0436\u0438\u0437\u043d\u044c \u0438\u043d\u0438\u0446\u0438\u0430\u0442\u0438\u0432\u044b Perl 7 | ProHoster","og:description":"\u0414\u044d\u043d \u0411\u0443\u043a (Dan Book), \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044e\u0449\u0438\u0439 \u0431\u043e\u043b\u0435\u0435 70 \u043c\u043e\u0434\u0443\u043b\u0435\u0439 \u0432 CPAN,","og:url":"https:\/\/prohoster.info\/es\/blog\/news\/analiz-riskov-pri-voploshhenii-v-zhizn-inicziativy-perl-7","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2020-07-04T17:42:14+00:00","article:modified_time":"2020-07-04T17:42:14+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":{"post_id":"87170","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":null,"schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"seo_analyzer_scan_date":null,"breadcrumb_settings":null,"limit_modified_date":false,"reviewed_by":null,"ai":null,"created":"2021-02-28 13:57:23","updated":"2022-10-09 20:14:21","focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/es\/wp-json\/wp\/v2\/posts\/87170","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/es\/wp-json\/wp\/v2\/comments?post=87170"}],"version-history":[{"count":0,"href":"https:\/\/prohoster.info\/es\/wp-json\/wp\/v2\/posts\/87170\/revisions"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/es\/wp-json\/wp\/v2\/media?parent=87170"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/es\/wp-json\/wp\/v2\/categories?post=87170"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/es\/wp-json\/wp\/v2\/tags?post=87170"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}