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Ever wondered why Twitter, Basecamp, Hulu, Groupon & LivingSocial use Ruby on Rails for their application? It kind of reassures you about the credibility and efficiency of a technology when such big names base their business applications on it. Ruby on Rails as the technology of choice, doesn’t only offer an improved performance and shorter …

Vantaggi aziendali di Ruby on Rails Leggi altro »

If you working with lots of records and if it is taking lot of time for its operation like importing or exporting thousands of records or syncing more records, it is better to add it to background job. Sidekiq is the gem that can be used for this purpose. Sidekiq uses multiple threads. The default …

Sidekiq Gem per lavori in background in Rails Leggi altro »

Rails 4: Let’s assume we have two models Movie and Actor. Actor has many movies and Movie belongs to Actor. In most of the cases, the developers used to validate the foreign key actor_id is present or not. In this case, it will not validate actor model as to whether the entered actor id exists …

Come utilizzare appartiene_to in Ruby on Rails Leggi altro »

Display IDs in your URLs can be terrible and wasteful for SEO. In this blog entry, I will demonstrate to you how you can utilize slugs to make your URLs more relevant to the page content. In the first place, we will utilize an implicit arrangement (superseding the to_param strategy) to change the URLs and …

Come creare URL ottimizzati per la ricerca in Rails Leggi altro »

Paper trail lets us track all the changes in the models data for the purpose of its editing and versioning. By using this gem, we can see how a model looks, at every stage of its life-cycle and we can take it back to any version of the model data and we can even undo …

Tieni traccia delle modifiche ai dati del tuo modello con Paper Trail Gem Leggi altro »

Dalli is a high performance pure Ruby client for accessing memcached servers. It works with memcached 1.4+ only, as it uses the newer binary protocol. MemcacheMemcached is a quick in-memory protest reserving framework that can make Rails run much quicker with not very many changes.Memcached is an in-memory key-value store for little pieces of discretionary …

Rails caching with dalli gem Leggi altro »

Using Rails data as a part of javascript is an extremely regular need, particularly for Javascript applications such as Angular, Ember and SPA. If it is a small amount of data, we can directly assign it to the ruby variables. From rails view:Ex:- HTML: ; $(‘#user’).val(); HTML data attribute: <%= content_tag “div”, id: “posts”, data: …

Utilizzo di Gon Gem con Javascript e Rails Leggi altro »

Keeping your code elegant and no code clones while building up a vast Rails application can be a significant test, notwithstanding for an accomplished developer. Fortunately, there is a gem that make this code refactoring much simpler. For a great many people, dead/wasteful code will develop after some time. Others will find themselves in such …

Gemma di refactoring del codice – Flay Leggi altro »

Ruby Gems or “gem” is a package manager for the Ruby programming language that provides a standard format for distributing Ruby programs and libraries. It is easy to manage and install to your system and it can be used by various rails applications. Every RoR developer might have customised a gem at least once in …

Come creare una gemma di rubino Leggi altro »

Admin section is a common module for most of the applications. For Rails applications we have a gem called Active Admin. That can be used to create application from scratch to admin interfaces with little effort. Introduction Its a framework where all the admin tasks can be managed. It creates the beautiful admin interface that …

Amministratore attivo Leggi altro »