Ruby On Rails

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The 3 least secure programming languages

The 3 least secure programming languages These coding languages have the most open source vulnerabilities, according to a WhiteSource report. Here's how the seven most widely-used coding languages stack up when it comes to the total open source security vulnerabilities per language, acc...

Getting Up And Running On Rails With RSpec and Capybara

Getting Up And Running On Rails With RSpec and Capybara Writing tests for application code is something that all programmers ought to be familiar with doing, regardless of language or framework of choice. RSpec is an incredible testing suite and DSL (Domain-Specific Language) built in Ruby, which allow...

Fat Models, Skinny Jobs

Fat Models, Skinny Jobs Looks harmless and helpful. But that “do something later” leaves a lot of developers in a dangerous place…When Rails came on the scene in 2004–2005, I was an eager early adopter. But of course, we didn’t have many best practices yet which caused c...

What causes Ruby memory bloat?

What causes Ruby memory bloat? Ruby apps can use a lot of memory. But why? Various people in the community attribute it to memory fragmentation, and provide two “hacky” solutions. Dissatisfied by the current explanations and provided solutions, I set out on a journey to discove...

About Ruby Certification

About Ruby Certification Ruby has an official certification provided by Ruby Association, chairman of which is Yukihiro Matsumoto. I can’t say for Japan, but in the rest of the world, it’s not very popular. Either it’s because Ruby is a community-driven language, where th...

Don't use instance variables in partials

Don't use instance variables in partials Rails’ view architecture is a flexible and magical place. Perhaps too much so. Some examples of ‘view magic’ include:Instance variables defined in controllers are magically available in view templates.Inferred template names.A global namespace of ...

Rails needs Active Deployment with Stefan Wintermeyer

Rails needs Active Deployment with Stefan Wintermeyer Stefan Wintermeyer, a german consultant, discusses his recent blog post “Rails needs Active Deployment”. He goes on to explain that this isn’t meant for rails deployment “rockstars” or Heroku, this is for normal developers who need an easier way t...

Using Google Maps API (v3) with Rails (5.2)

Using Google Maps API (v3) with Rails (5.2) In this tutorial we’ll talk about how to use Google Maps API with Rails. We’ll see some examples of using Static API and Javascript API, how to place a marker and how to update the marker position when we change a form input value. And finally how...

Ruby's Many CLI Option Flags

Ruby's Many CLI Option Flags Did you know that the Ruby interpreter has lots of interesting .

Ten Ways to Secure your Applications | Heroku

Ten Ways to Secure your Applications | Heroku Building self-defending applications and services is no longer aspirational--it’s required. Applying security patches, handling passwords correctly, sanitizing inputs, and properly encoding output is now table stakes. Our attackers keep getting be...

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