Ruby On Rails

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Best Practices for Optimizing Postgres Query Performance · pganalyze

Best Practices for Optimizing Postgres Query Performance · pganalyze Learn how to get a 3x performance improvement on your Postgres database and 500x reduced data loaded from disk. DBAs and developers use pganalyze to identify the root cause of performance issues, optimize queries and to get alerts about critical i...

Replace Timecop With Rails’ Time Helpers in RSpec

Replace Timecop With Rails’ Time Helpers in RSpec Time-sensitive tests can be a pain.Thankfully, for many years the timecop gem served as a way to “freeze” time and “time travel” during tests, so that any time that elapsed during the running of your tests did not affect the results.It’s such a go...

RSpec Mocks and Stubs in Plain English

RSpec Mocks and Stubs in Plain English One of the most common questions I see from beginners to Rails testing is what mocks and stubs are and when to use them. If you’re confused about mocks and stubs, you’re not alone. In my experience very few people understand them. In this post I’l...

ValueSemantics—A Gem for Making Value Classes

ValueSemantics—A Gem for Making Value Classes Today I am announcing ValueSemantics — a gem for making value classes. This is something that I’ve been using in my personal projects for a while, and I think it’s now ready for public use as of v3.0.In this article, I will give an overview of the...

Efficient and thread-safe code loader for Ruby

Efficient and thread-safe code loader for Ruby Zeitwerk is an efficient and thread-safe code loader for Ruby.Given a conventional file structure, Zeitwerk loads your project's classes and modules on demand. You don't need to write require calls for your own files, rather, you can streamline yo...

Using OAuth for a simple command line script to access Google's data

Using OAuth for a simple command line script to access Google's data I needed to write a simple script to pull some data from a Google website. Since I was grabbing some private data, I needed authorize myself to do that. I found it much more work than I expected, not because it's hard, but because there wasn't muc...

Why Ruby doesn't have a Boolean class

Why Ruby doesn't have a Boolean class In some programming languages, true or false values are represented with a special data type called a Boolean. Others make do by using certain values of other data types to represent true and false. For instance, the integer 0 for “false” and the ...

Ruby tricks for junior developers

Ruby tricks for junior developers As a junior developer who started his professional coding journey fairly recently I realized that I only used a limited number of methods and ruby capabilities. Since I got started at Drivy, I have discovered several ruby tricks that helped me mak...

Launching your own Ruby gem - Part 2: Promote it

Launching your own Ruby gem - Part 2: Promote it In part 1 of this Launching Your Own Ruby Gem series, we went through a detailed tutorial building a gem for handling the ButterCMS API. Since software creation is only just the beginning, we will now dive further into the process of promoting our...

Using reCAPTCHA v3 with Turbolinks

Using reCAPTCHA v3 with Turbolinks You might have noticed that calls to grecaptcha.execute will timeout after a turbolinks navigation.The reason for this is simple, the badge is not in the DOM anymore. If you delete this element (.grecaptcha-badge) on the first load the same proble...

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