{"id":8596,"date":"2016-07-25T13:08:15","date_gmt":"2016-07-25T13:08:15","guid":{"rendered":"https:\/\/dev.railscarma.com\/basic-useful-ruby-gems-web-development\/"},"modified":"2022-09-01T12:04:45","modified_gmt":"2022-09-01T12:04:45","slug":"grundlaggande-anvandbar-ruby-gems-webbutveckling","status":"publish","type":"post","link":"https:\/\/www.railscarma.com\/sv\/blogg\/tekniska-artiklar\/grundlaggande-anvandbar-ruby-gems-webbutveckling\/","title":{"rendered":"Grundl\u00e4ggande och anv\u00e4ndbara rubinp\u00e4rlor f\u00f6r webbutveckling"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"8596\" class=\"elementor elementor-8596\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-477aaf1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"477aaf1\" 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-11d1c284\" data-id=\"11d1c284\" 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-48582a8f elementor-widget elementor-widget-text-editor\" data-id=\"48582a8f\" 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>Ramverket f\u00f6r Ruby on Rails \u00e4r ett extremt kraftfullt verktyg i utvecklingen av webbapplikationer. Den har m\u00e5nga inbyggda funktioner som objektrelationsmappare och intelligent routing som accelererar utvecklingen av webbapplikationer.<br>\nRails \u00e4r speciellt utformade f\u00f6r att ha en enkel f\u00f6rl\u00e4ngning med anv\u00e4ndning av Ruby-\u00e4delstenar. Ett enormt ekosystem av rubin\u00e4delstenar har skapats p\u00e5 grund av det. Dessa \u00e4delstenar kan p\u00e5skynda utvecklingsprocessen och f\u00f6rl\u00e4nga ans\u00f6kningsprocessen genom att minska tiden som kr\u00e4vs f\u00f6r att arbeta med gemensam funktionsutveckling.<\/p>\n<p><strong>T\u00e4nka ut<\/strong><br>\nDevise \u00e4r den vanligaste p\u00e4rlan p\u00e5 Rails. Denna p\u00e4rla tillhandah\u00e5ller autentiseringsl\u00f6sning som \u00e4r bekv\u00e4m att anv\u00e4nda f\u00f6r Rails-applikationer som till\u00e5ter registrering, inloggning, kontol\u00e5s, gl\u00f6m l\u00f6senord och andra funktioner relaterade till kontot.<\/p>\n<p><strong>Expert<\/strong><br>\nDet \u00e4r viktigt att k\u00e4nna till skillnaden mellan auktorisering och autentisering. Devise \u00e4r den som hj\u00e4lper till med autentisering och verifiering av anv\u00e4ndare medan auktorisering f\u00f6rs\u00e4krar att anv\u00e4ndare till\u00e5ts utf\u00f6ra vilken \u00e5tg\u00e4rd som helst eller har tillg\u00e5ng till valfri resurs. Pundit \u00e4r ansvarig f\u00f6r hela processen och tillhandah\u00e5ller enkla s\u00e4tt att beskriva auktoriseringssystem bara genom att anv\u00e4nda Ruby-klasser.<\/p>\n<p><strong>Smal<\/strong><br>\nMallsystem finns \u00f6verallt. Rails anv\u00e4nder mallsystemet f\u00f6r eRuby som standard, men det \u00e4r n\u00e5got som anv\u00e4ndare vanligtvis v\u00e4ljer att ers\u00e4tta. Slim anses vara en vanlig ers\u00e4ttare eftersom den till\u00e5ter anv\u00e4ndare att beh\u00e5lla enkla l\u00e4smallar genom sin syntax samtidigt som den uppr\u00e4tth\u00e5ller snabba kompileringstider.<\/p>\n<p><strong>Draperier<\/strong><br>\nDraper \u00e4r p\u00e4rlan som l\u00e5ter anv\u00e4ndaren skapa dekorat\u00f6rer runt sina modeller. Denna p\u00e4rla g\u00f6r vyerna renare s\u00e5 att anv\u00e4ndare hindras fr\u00e5n att skriva medhj\u00e4lpare. Ist\u00e4llet f\u00f6r att anropa medhj\u00e4lpare l\u00e4ngs modellerna procedurm\u00e4ssigt, definierar anv\u00e4ndarna dekorat\u00f6ren som lindar in originalmodellen och ger listan \u00f6ver ut\u00f6kade attribut och metoder till objekt.<\/p>\n<p><strong>Celler<\/strong><br>\nM\u00e5nga applikationskomponenter \u00e5teranv\u00e4nds ofta. I grund och botten \u00e4r partialer i anv\u00e4ndningen av dessa beteenden, men anv\u00e4ndare m\u00e5ste ta kontroll \u00f6ver partiella samtal och alla partiella samtal har konsekvent beteende. Celler till\u00e5ter anv\u00e4ndare att ta del av kontroller och kapsla in dem i sin egen kontrollenhet. Genom detta kan du m\u00e4rka din egen kodrensare och undvika hj\u00e4lpare.<\/p>\n<p><strong>FriendlyId<\/strong><br>\nURL-resurser identifieras vanligtvis av en privat nyckel, som ocks\u00e5 \u00e4r databas-ID. Men detta kan leda till ooptimerade webbadresser till webbsidor som inte \u00e4r s\u00e5 anv\u00e4ndarv\u00e4nliga. FriendlyId kan omedelbart f\u00f6rvandla webbadresser till en v\u00e4nligare webbadress som \u00e4r l\u00e4tt att memorera s\u00e5 att det inte blir n\u00e5gra kod\u00e4ndringar i applikationen.<\/p>\n<p><strong>Enkel form<\/strong><br>\nFormul\u00e4r \u00e4r k\u00e4rnan i mycket webbapplikationer. Anv\u00e4ndarinteraktioner g\u00f6rs vanligtvis med hj\u00e4lp av webbformul\u00e4r. Simple Form f\u00f6renklar enkla och repetitiva uppgifter. Den implementerar enkel att anv\u00e4nda DSL f\u00f6r att skapa formul\u00e4r. Anv\u00e4ndare l\u00e4gger mindre tid p\u00e5 att skriva HTML f\u00f6r formul\u00e4r och har mer tid till hj\u00e4rtat av applikationens aff\u00e4rslogik.<\/p>\n<p><strong>Gem<\/strong><br>\nDet \u00e4r ocks\u00e5 sv\u00e5rt att hantera filbilagor eftersom de inneb\u00e4r relevant arbete och tid f\u00f6r att implementera dem p\u00e5 ett s\u00e4kert s\u00e4tt. Paperclip tar hand om denna process p\u00e5 Rails-applikationer och f\u00f6rl\u00e4nger tiden f\u00f6r miniatyrbilder.<\/p>\n<p><strong>Kaminari<\/strong><br>\nDenna p\u00e4rla \u00e4r den mest popul\u00e4ra med 5 miljoner nedladdningar. Detta g\u00f6r det m\u00f6jligt f\u00f6r anv\u00e4ndare att paginera fr\u00e5n ActiveRecord-relationer till enkla arrayer med hj\u00e4lp av enkla API:er som \u00e4r helt agniistiska f\u00f6r alla mallar eller ORM-motorer.<\/p>\n<p><strong>Sidekiq<\/strong><br>\nDenna p\u00e4rla \u00e4r den mest popul\u00e4ra i bakgrundsbearbetningsverktyg. Den har enkla API och skalar \u00e4nnu b\u00e4ttre \u00e4n vissa bakgrundsprocessorer.<\/p>\n<p>V\u00e5r<a href=\"https:\/\/www.railscarma.com\/sv\/hyra-ruby-on-rails-utvecklare\/\"> <em>Ruby on Rails utvecklare<\/em><\/a> h\u00e4r p\u00e5 RailsCarma skapar inte bara applikationer utan de skapar fenomen. Med hj\u00e4lp av de futuristiska teknikerna levererar de briljanta applikationer, designar vackert och engagerande UI\/UX, utvecklar tydliga gr\u00e4nssnitt, bygger skalbara applikationer och hanterar dem i molnet. Kort sagt, v\u00e5ra Ruby on Rails-utvecklare \u2013 &quot;<strong>Ge liv \u00e5t dina id\u00e9er<\/strong>\u201d.<\/p>\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-4ce0d4ca elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4ce0d4ca\" 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-2375e57d\" data-id=\"2375e57d\" 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-20f3802d elementor-widget elementor-widget-heading\" data-id=\"20f3802d\" 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\">Prenumerera f\u00f6r de senaste uppdateringarna<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-31906fa1 elementor-widget elementor-widget-shortcode\" data-id=\"31906fa1\" 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') == \"invisible\")) {\n                                    indexArray[countInvisible] = index;\n                                    countInvisible++\n                                }\n                            });\n\n                            jQuery('.invi-recaptcha').each(function (index, el) {\n                                grecaptcha.render(element[indexArray[index]], {\n                                    'sitekey': jQuery(el).attr('data-sitekey'),\n                                    'callback': sibVerifyCallback,\n                                });\n                            });\n                        };\n\t\t\t\t\t<\/script>\n\t\t\t\t\t                <script src=\"https:\/\/www.google.com\/recaptcha\/api.js?onload=onloadSibCallbackInvisible&render=explicit\" async defer><\/script>\n\t\t\t\t\n\t\t\t<form id=\"sib_signup_form_1\" method=\"post\" class=\"sib_signup_form\" action=\"\">\n\t\t\t\t<div class=\"sib_loader\" style=\"display:none;\"><img\n\t\t\t\t\t\t\tsrc=\"https:\/\/www.railscarma.com\/wp-includes\/images\/spinner.gif\" alt=\"lastare\"><\/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=\"E-postadress\">\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=\"namn\">\r\n<\/p>\r\n<p>\r\n    <input type=\"submit\" id=\"invisible\" class=\"sib-default-btn\" value=\"Prenumerera\">\r\n<\/p>\t\t\t\t<\/div>\n\t\t\t<input type=\"hidden\" name=\"trp-form-language\" value=\"sv\"\/><\/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\">relaterade inl\u00e4gg<\/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=\"Kaminari Gem\" href=\"https:\/\/www.railscarma.com\/sv\/blogg\/tekniska-artiklar\/kaminari-parla\/?related_post_from=37277\">\r\n\r\n      <img decoding=\"async\" width=\"800\" height=\"300\" 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It has many built-in features such as object-relation mapper and intelligent routing that accelerate web applications development. Rails is specifically designed to have an easy extension with use of Ruby gems. A huge ecosystem of Ruby gems has &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.railscarma.com\/sv\/blogg\/ruby-regex-match-guide-with-examples\/\"> <span class=\"screen-reader-text\">Ruby Regex Match Guide (2026) med exempel<\/span> L\u00e4s mer \u00bb<\/a><\/p>","protected":false},"author":1,"featured_media":31882,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[384],"tags":[],"class_list":["post-8596","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>Basic and useful ruby gems for web development - RailsCarma - Ruby on Rails Development Company specializing in Offshore Development<\/title>\n<meta name=\"description\" content=\"The framework of Ruby on Rails is a tool extremely powerful in the development of web applications. 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