Ruby On Rails

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6 Complex Ruby Transformations made simple with Dry::Transformer

6 Complex Ruby Transformations made simple with Dry::Transformer I often work with hashes in plain ruby, especially when I prepare standalone scripts or gem packages, and there were plenty of situations where I needed to do some simple, or more complex data transformations to achieve the expected output.In the ...

Gems, Plugins, Engines, and Mountable Engines: 4 ways to make a Gem.

Gems, Plugins, Engines, and Mountable Engines: 4 ways to make a Gem. Every time I go to make a new ruby gem, I need to look up the specific way to get started. Here’s a summary of the different options.

A Comparison of Ruby Version Managers for macOS - SitePoint

A Comparison of Ruby Version Managers for macOS - SitePoint Folks who are new to Ruby are delighted to discover that Ruby comes pre-installed on macOS. They’re often disappointed when a more experienced developer tells them, “Don’t use the Mac system Ruby.” I’ve written elsewhere about the reasons. In shor...

Simple memoization with Ruby

Simple memoization with Ruby We have some service that does time-consuming call to fetch external id for the given user:.

Get element index when using map

Get element index when using map When using map, you would like to access the index of element, instead of fetching the index:.

Avoid using unless condition with Rails

Avoid using unless condition with Rails Avoid using unless condition as it makes the code less readable, especially when using it with the present? or blank? methods provided by Rails.

Execute raw SQL with Rails

Execute raw SQL with Rails If you would like to execute SQL query without using the Rails model, you can do this in the following way:.

Check numbers in Ruby way

Check numbers in Ruby way If you want to check a number if it is zero, greater than, or less than zero, you can use built-in methods instead of standard comparison.

Exceptions: Not So Exceptional - Sweta Sanghavi - YouTube

Exceptions: Not So Exceptional - Sweta Sanghavi - YouTube Talk given by Sweta Sanghavi at the online WNB.rb Meetup on June 29th, 2021.https://www.eventbrite.com/o/wnbrb-32...This talk covers a few tips on how to make managing exceptions in your app less dreaded and more effective by sharing some strategi...

Seeding Data In Ruby On Rails - Mike Rogers - YouTube

Seeding Data In Ruby On Rails - Mike Rogers - YouTube Talk given by Mike Rogers at the online RUG::B Meetup on July 1st, 2021.https://www.rug-b.de/events/ruby-user...Full Stack Web Developer / Ruby on Railshttps://twitter.com/MikeRogers0Seeding can make a developers experience exponentially better, h...

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