{"id":87,"date":"2021-05-15T17:47:38","date_gmt":"2021-05-15T15:47:38","guid":{"rendered":"https:\/\/alessandromasciadri.com\/?p=87"},"modified":"2022-07-21T19:17:11","modified_gmt":"2022-07-21T17:17:11","slug":"come-installare-una-versione-specifica-di-un-modulo-perl-attraverso-cpan","status":"publish","type":"post","link":"https:\/\/alessandromasciadri.com\/come-installare-una-versione-specifica-di-un-modulo-perl-attraverso-cpan\/","title":{"rendered":"Come installare una versione specifica di un modulo Perl attraverso CPAN"},"content":{"rendered":"\t\t<div data-akihiro-type=\"ama-post\" data-akihiro-id=\"87\" class=\"akihiro akihiro-87\" data-akihiro-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"akihiro-section akihiro-top-section akihiro-element akihiro-element-59496bca akihiro-section-boxed akihiro-section-height-default akihiro-section-height-default\" data-id=\"59496bca\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"akihiro-container akihiro-column-gap-default\">\n\t\t\t\t\t<div class=\"akihiro-column akihiro-col-100 akihiro-top-column akihiro-element akihiro-element-1c7822a5\" data-id=\"1c7822a5\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"akihiro-widget-wrap akihiro-element-populated\">\n\t\t\t\t\t\t<div class=\"akihiro-element akihiro-element-b2f6c13 akihiro-widget akihiro-widget-text-editor\" data-id=\"b2f6c13\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"akihiro-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Buona prassi \u00e8 quella di installare i moduli Perl utilizzando cpan o cpanm. Teniamo presente che ogni volta che invochiamo uno dei due comandi dalla nostra Command Line per installare un modulo Perl, di questo ne viene installata l&#8217;ultima versione stabile.<\/p>\n<p>Seppur questo sia un ottimo comportamento di default, possono esistere scenari nei quali l&#8217;ultima versione stabile non sia quella da noi desiderata. Attraverso questa sintassi \u00e8 possibile installare il modulo nella specifica versione richiesta:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"akihiro-element akihiro-element-90fb50d akihiro-widget akihiro-widget-code-highlight\" data-id=\"90fb50d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"akihiro-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-okaidia copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-bash \">\n\t\t\t\t<code readonly=\"true\" class=\"language-bash\">\n\t\t\t\t\t<xmp>cpan [Author_Name]\/[Module_Name_Version].tar.gz<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"akihiro-element akihiro-element-c2c8f4a akihiro-widget akihiro-widget-text-editor\" data-id=\"c2c8f4a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"akihiro-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Facendo un esempio concreto, ipotizziamo di voler installare una specifica versione del modulo Excel::Writer::XLSX. La sintassi sar\u00e0 la seguente:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"akihiro-element akihiro-element-72018bb akihiro-widget akihiro-widget-code-highlight\" data-id=\"72018bb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"akihiro-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-okaidia copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-bash \">\n\t\t\t\t<code readonly=\"true\" class=\"language-bash\">\n\t\t\t\t\t<xmp>cpan JMCNAMARA\/Excel-Writer-XLSX-1.09.tar.gz<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Buona prassi \u00e8 quella di installare i moduli Perl utilizzando cpan o cpanm. Teniamo presente che ogni volta che invochiamo uno dei due comandi dalla nostra Command Line per installare un modulo Perl, di questo ne viene installata l&#8217;ultima versione stabile. Seppur questo sia un ottimo comportamento di default, possono esistere scenari nei quali l&#8217;ultima [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[2,33],"class_list":["post-87","post","type-post","status-publish","format-standard","hentry","category-programmazione","tag-code","tag-perl"],"_links":{"self":[{"href":"https:\/\/alessandromasciadri.com\/ama-json\/wp\/v2\/posts\/87","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/alessandromasciadri.com\/ama-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/alessandromasciadri.com\/ama-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/alessandromasciadri.com\/ama-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/alessandromasciadri.com\/ama-json\/wp\/v2\/comments?post=87"}],"version-history":[{"count":6,"href":"https:\/\/alessandromasciadri.com\/ama-json\/wp\/v2\/posts\/87\/revisions"}],"predecessor-version":[{"id":899,"href":"https:\/\/alessandromasciadri.com\/ama-json\/wp\/v2\/posts\/87\/revisions\/899"}],"wp:attachment":[{"href":"https:\/\/alessandromasciadri.com\/ama-json\/wp\/v2\/media?parent=87"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/alessandromasciadri.com\/ama-json\/wp\/v2\/categories?post=87"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/alessandromasciadri.com\/ama-json\/wp\/v2\/tags?post=87"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}