{"id":8465,"date":"2016-06-20T10:17:06","date_gmt":"2016-06-20T10:17:06","guid":{"rendered":"https:\/\/dev.railscarma.com\/essential-and-useful-ruby-gems-for-rails\/"},"modified":"2021-06-06T12:05:57","modified_gmt":"2021-06-06T12:05:57","slug":"gemme-di-rubino-essenziali-e-utili-per-le-rotaie","status":"publish","type":"post","link":"https:\/\/www.railscarma.com\/it\/blog\/articoli-tecnici\/gemme-di-rubino-essenziali-e-utili-per-le-rotaie\/","title":{"rendered":"Gemme di rubino essenziali e utili per Rails 4"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"8465\" class=\"elementor elementor-8465\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7f19eaf2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7f19eaf2\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-48a02a84\" data-id=\"48a02a84\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2849acaf elementor-widget elementor-widget-text-editor\" data-id=\"2849acaf\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p align=\"justify\">Il framework Ruby on Rails \u00e8 un potente strumento per creare applicazioni web. \u00c8 facile da imparare e viene fornito con numerose funzioni integrate che aiutano ad accelerare lo sviluppo della tua applicazione web, come un mappatore di relazioni tra oggetti e routing. Ruby on Rails utilizza il pattern MVC per organizzare la programmazione delle applicazioni. Le gemme di rubino rendono lo sviluppo molto pi\u00f9 semplice. Sono sistemi di packaging progettati per facilitare la creazione e la distribuzione di programmi e librerie Ruby.<\/p>\nDai un&#039;occhiata ad alcune delle migliori gemme Ruby on Rails per Rails 4.\n\n<strong>CarrierWave<\/strong>\n<p align=\"justify\">Usando questo gioiello puoi caricare file nelle tue applicazioni. Li memorizza su back-end diversi. Supporta una variet\u00e0 di ORM, framework ed elaboratori di immagini come ImageMagick e GraphicsMagick. CarrierWave mantiene il tuo codice pulito, riutilizzabile ed \u00e8 facile da testare.<\/p>\n<strong>Installare :<\/strong>\n<blockquote>La gemma $ installa l&#039;onda portante<\/blockquote>\n<strong>Per aggiungere al tuo Gemfile:<\/strong>\n<blockquote>gemma \u201conda portante\u201d<\/blockquote>\n<strong>Per generare un uploader:<\/strong>\n<blockquote>class AvatarUploader &lt; CarrierWave::Uploader::Archiviazione base :fine file<\/blockquote>\nIl comando about ti dar\u00e0 un file in app\/uploaders\/image_uploader.rb\n\n<strong>Sidekiq<\/strong>\n<p align=\"justify\">Esistono molte gemme per l&#039;elaborazione in background, Sidekiq \u00e8 uno dei pi\u00f9 popolari e utilizza i thread per eseguire lavori contemporaneamente nello stesso processo ed \u00e8 compatibile con Resque. Sidekiq supporta l&#039;invio di e-mail in modo asincrono con Action Mailer pronto all&#039;uso. Il motivo della sua popolarit\u00e0 \u00e8 la semplicit\u00e0 della sua API.<\/p>\n\n<blockquote>Installazione di Gem: installazione di gem sidekiq<\/blockquote>\n<strong>Proiettile<\/strong>\n<p align=\"justify\">Bullet gem \u00e8 progettato per aiutarti ad aumentare le prestazioni della tua applicazione riducendo il numero di query effettuate. Osserver\u00e0 le tue query mentre sviluppi l&#039;applicazione e ti avviser\u00e0 quando dovresti aggiungere il caricamento rapido, quando utilizzi il caricamento rapido che non \u00e8 necessario e quando dovresti utilizzare la cache contatore. La procedura migliore \u00e8 utilizzare Bullet in modalit\u00e0 di sviluppo o in modalit\u00e0 di staging. .<\/p>\n<strong>Draper<\/strong>\n<p align=\"justify\">Draper Gem fornisce decoratori che raggruppano la logica di visualizzazione in modo orientato agli oggetti. Aiuta a rendere le tue visualizzazioni molto pi\u00f9 pulite e ti consente di evitare di scrivere aiutanti per installare Draper gem sotto la riga del tuo Gemfile:<\/p>\n\n<blockquote>gemma \u201cdraper\u201d, \u201c~&gt; 1.3\u201d<\/blockquote>\n<strong>PaperTrail<\/strong>\n<p align=\"justify\">paper_trial gem viene utilizzato per tenere traccia delle modifiche del modello per il controllo e memorizza la versione del modello precedente alla modifica. Inoltre, non spreca spazio memorizzando una versione dell&#039;oggetto cos\u00ec com&#039;\u00e8 attualmente, PaperTrail memorizza i valori nella colonna Modello prima. Altri plugin di controllo memorizzano la colonna dopo. PaperTrail semplifica il ripristino di una versione precedente; PaperTrail pu\u00f2 ripristinare tre tipi di associazioni: has_many_through, has_many e has_one.<\/p>\nPer installare la gemma di Paper Trial sotto la riga nel tuo Gemfile:\n<blockquote>gemma \u201cpaper_trail\u201d<\/blockquote>\n<strong>Amministratore attivo<\/strong>\n<p align=\"justify\">L&#039;amministratore attivo \u00e8 il plugin Ruby On Rails. Usando questo framework puoi creare un&#039;interfaccia di amministrazione per gestire i tuoi dati e questo gioiello \u00e8 altamente personalizzabile. \u00c8 semplice <a href=\"https:\/\/www.railscarma.com\/it\/assumere-ruby-on-rails-sviluppatore\/\">sviluppatori<\/a> per implementare interfacce belle ed eleganti con il minimo sforzo. Per installare questo gem, aggiungi una riga al tuo file gem ed esegui l&#039;installazione di buldle, dopo aver installato il gem, devi eseguire il generatore. Per impostazione predefinita, questo gem utilizza Devise e il generatore crea un modello AdminUser.<\/p>\n\n<blockquote>gem \u201cactiveadmin\u201d # per installare gem rails g active_admin:install # crea la classe AdminUser<\/blockquote>\n<strong>Parametri forti<\/strong>\n<p align=\"justify\">Rails 4 richiede di inserire nella whitelist i valori di input per la tua app. Questa funzionalit\u00e0 \u00e8 nota come parametri forti. Aggiunge un ulteriore livello di sicurezza che impedisce agli aggressori di pubblicare informazioni dannose o spazzatura nella tua applicazione.<\/p>\nPer installare la gemma Strong Parametri sotto la riga del tuo Gemfile:\n<blockquote>gemma \u201cstrong_parameters\u201d<\/blockquote>\n<strong>AxlsxRails<\/strong>\n<p align=\"justify\">axlsx_rails fornisce un renderer e un gestore di template. Aggiunge il formato xlsx e analizza i modelli .xlsx.axlsx. Ci\u00f2 ti consente di estrarre tutto il codice Axlsx dal tuo controller o modello e posizionarlo all&#039;interno del modello, a cui appartiene il codice di visualizzazione, axlsx fornisce tre opzioni per inizializzare un foglio di calcolo:<\/p>\n\n<blockquote>1. xlsx_author (String) \u2013 L&#039;autore del documento 2. xlsx_created_at (Time) \u2013 Timestamp nelle propriet\u00e0 del documento (il valore predefinito \u00e8 l&#039;ora corrente) 3. xlsx_use_shared_strings (Boolean) \u2013 Questo viene passato alla cartella di lavoro per specificare che le stringhe condivise devono essere utilizzato durante la serializzazione del pacchetto.<\/blockquote>\nSe pensi <a href=\"https:\/\/www.railscarma.com\/it\/assumere-ruby-on-rails-sviluppatore\/\">RoR<\/a> \u00e8 un&#039;ottima opzione per creare la tua applicazione, <a href=\"\/it\/contattaci\/\">Mettiti in contatto con noi<\/a> per sapere come possiamo aiutarti!\t\t\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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1033bdb4 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1033bdb4\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f6b4488\" data-id=\"f6b4488\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5be5689b elementor-widget elementor-widget-heading\" data-id=\"5be5689b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Iscriviti per gli ultimi aggiornamenti<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-25d02618 elementor-widget elementor-widget-shortcode\" data-id=\"25d02618\" data-element_type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\t\t\t\t\t<script type=\"text\/javascript\">\n\t\t\t\t\t\tvar gCaptchaSibWidget;\n                        var onloadSibCallbackInvisible = function () {\n\n                            var element = document.getElementsByClassName('sib-default-btn');\n                            var countInvisible = 0;\n                            var indexArray = [];\n                            jQuery('.sib-default-btn').each(function (index, el) {\n                                if ((jQuery(el).attr('id') == 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style=\"display:none;\"><img\n\t\t\t\t\t\t\tsrc=\"https:\/\/www.railscarma.com\/wp-includes\/images\/spinner.gif\" alt=\"caricatore\"><\/div>\n\t\t\t\t<input type=\"hidden\" name=\"sib_form_action\" value=\"subscribe_form_submit\">\n\t\t\t\t<input type=\"hidden\" name=\"sib_form_id\" value=\"1\">\n                <input type=\"hidden\" name=\"sib_form_alert_notice\" value=\"Please fill out this field\">\n                <input type=\"hidden\" name=\"sib_form_invalid_email_notice\" value=\"Your email address is invalid\">\n                <input type=\"hidden\" name=\"sib_security\" value=\"d7f7626ab9\">\n\t\t\t\t<div class=\"sib_signup_box_inside_1\">\n\t\t\t\t\t<div style=\"\/*display:none*\/\" class=\"sib_msg_disp\">\n\t\t\t\t\t<\/div>\n                                            <div id=\"sib_captcha_invisible\" class=\"invi-recaptcha\" data-sitekey=\"6LdikOAaAAAAAJ6SWrrKVQrtw7TQpQAEnv0HS0G3\"><\/div>\n                    \t\t\t\t\t<p class=\"sib-email-area\">\r\n    <label class=\"sib-email-area\"><\/label>\r\n    <input type=\"email\" class=\"sib-email-area\" name=\"email\" required=\"required\" placeholder=\"Indirizzo e-mail\">\r\n<\/p>\r\n<p class=\"sib-NAME-area\">\r\n    <label class=\"sib-NAME-area\"><\/label>\r\n    <input type=\"text\" class=\"sib-NAME-area\" name=\"NAME\" placeholder=\"Nome\">\r\n<\/p>\r\n<p>\r\n    <input type=\"submit\" id=\"invisible\" class=\"sib-default-btn\" value=\"sottoscrivi\">\r\n<\/p>\t\t\t\t<\/div>\n\t\t\t<input type=\"hidden\" name=\"trp-form-language\" value=\"it\"\/><\/form>\n\t\t\t<style>\n\t\t\t\tform#sib_signup_form_1 p.sib-alert-message {\n    padding: 6px 12px;\n    margin-bottom: 20px;\n    border: 1px solid transparent;\n    border-radius: 4px;\n    -webkit-box-sizing: border-box;\n    -moz-box-sizing: border-box;\n    box-sizing: border-box;\n}\nform#sib_signup_form_1 p.sib-alert-message-error {\n    background-color: #f2dede;\n    border-color: #ebccd1;\n    color: #a94442;\n}\nform#sib_signup_form_1 p.sib-alert-message-success {\n    background-color: #dff0d8;\n    border-color: #d6e9c6;\n    color: #3c763d;\n}\nform#sib_signup_form_1 p.sib-alert-message-warning {\n    background-color: #fcf8e3;\n    border-color: #faebcc;\n    color: #8a6d3b;\n}\n\t\t\t<\/style>\n\t\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  <div class=\"related-post slider\">\r\n        <div class=\"headline\">Articoli correlati<\/div>\r\n    <div class=\"post-list owl-carousel\">\r\n\r\n            <div class=\"item\">\r\n            <div class=\"thumb post_thumb\">\r\n    <a  title=\"Gemma Kaminari\" href=\"https:\/\/www.railscarma.com\/it\/blog\/articoli-tecnici\/gemma-di-kaminari\/?related_post_from=37277\">\r\n\r\n      <img decoding=\"async\" width=\"800\" height=\"300\" src=\"https:\/\/www.railscarma.com\/wp-content\/uploads\/2023\/04\/kaminari-gem.jpg\" class=\"attachment-full size-full wp-post-image\" 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Ruby &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.railscarma.com\/it\/blog\/ruby-regex-match-guide-with-examples\/\"> <span class=\"screen-reader-text\">Ruby Regex Match Guide (2026) with Examples<\/span> Leggi altro \"<\/a><\/p>","protected":false},"author":1,"featured_media":31898,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[384],"tags":[],"class_list":["post-8465","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-articles"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Essential &amp; Useful Ruby Gems for Rails 4<\/title>\n<meta name=\"description\" content=\"Check out some of the best Ruby gems for Rails 4.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.railscarma.com\/it\/blog\/articoli-tecnici\/gemme-di-rubino-essenziali-e-utili-per-le-rotaie\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Essential &amp; 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