Ruby On Rails

Blogs

File uploading with ActiveStorage in Rails 5.2 (Example) - GoRails

File uploading with ActiveStorage in Rails 5.2 (Example) - GoRails Easily add file uploads to any model (including single or multiple files) using Rails 5.2's new ActiveStorage feature.

Solving CAPTCHAs with TensorFlow and Ruby

Solving CAPTCHAs with TensorFlow and Ruby At Blacklight event at DevFest Siberia the organizers made a really interesting task that involved breaking Captchas. In this blog, I will present the interesting ideas to be learnt from the.

TIOBE Index | TIOBE - The Software Quality Company

TIOBE Index | TIOBE - The Software Quality Company Ruby is back in the TIOBE index top 10 and now it seems to be for a longer time. If we take a look at the chart of Ruby it follows a very common pattern for programming languages.

Ruby 2.5 prints backtrace and error message in reverse order

Ruby 2.5 prints backtrace and error message in reverse order Ruby 2.5 prints backtrace in reverse order (stack frames first and error last) if STDERR is unchanged and a TTY.

Using Genetic Algorithms in Ruby

Using Genetic Algorithms in Ruby With genetic algorithms, you can solve optimization problems using concepts you find in nature (reproduction, survival of the fittest, adaptation to the environment). Let's learn how they work and how you can implement your own using.

Optimize Rails Performance with Caching and Rack Middleware [Tutorial]

Optimize Rails Performance with Caching and Rack Middleware [Tutorial] I decided this endpoint would a good candidate for optimization because it was used by both landing page React frontend and all of the iOS mobile clients on startup. Also, data was the same regardless of which user requests it, so I would be able ...

TLS 1.0 and 1.1 Deprecation Notice - RubyGems Blog

TLS 1.0 and 1.1 Deprecation Notice - RubyGems Blog Security is one of our top concerns for RubyGems.org. It’s a constant balance between providing easy access for all users and providing only the most secure ways of connecting. For the last few years, we’ve continued to allow several outdated, ins...

Rack Proxy Tour

Rack Proxy Tour Rack Proxy Tour I wanted to share a quick tour of a flexible Ruby tool. I have turned to rack-proxy a number of times, throughout the years. It is a tiny and super useful Rack middleware that can quickly be adapted to perform a number of useful fu...

Build your own RSpec - a gentle introduction to metaprogramming in Ruby

Build your own RSpec - a gentle introduction to metaprogramming in Ruby Learn about Ruby Domain Specific Language and metaprogramming by creating your own version of RSpec testing framework. Create first class and write a.

Ruby Optimization with One Magic Comment

Ruby Optimization with One Magic Comment Software performance optimization is simple: find a way to do less. Ruby has a reputation for being slow and, while that impression is a decade out of date, one of the leading offenders has been the garbage collector.

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