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Ruby adds experimental support for Rightward assignments

Ruby adds experimental support for Rightward assignments Historically, all of the early programming languages were designed by Mathematicians. It’s a common practice in mathematics to say let x = 4y z, which is read as let x be equal to 4y z.So the same pattern is followed in programming languages a...

Turn your Ruby on Rails REST API to GraphQL using Hasura Actions

Turn your Ruby on Rails REST API to GraphQL using Hasura Actions Hasura gives you instant GraphQL CRUD for databases (currently Postgres) which should cover most of the data fetching and real-time subscription use cases. However, sometimes we want to add custom business logic to our API. There are different way...

Ruby TRICKS of 2018

Ruby TRICKS of 2018 Ruby was initially designed to be a successor of the Perl programming language, which also means that it inherited a lot of Perl's expressiveness. To celebrate this, the TRIC¹ contest was invented:Write the most Transcendental, Imbroglio Ruby prog...

Understanding Selection Sort with Ruby

Understanding Selection Sort with Ruby If I asked you to sit down right now and sort a list of numbers, there's a good chance that you'd intuitively rediscover the selection sort algorithm. It's a simple approach that can have significant performance implications. That's why it shows u...

Garbage Collection in Ruby

Garbage Collection in Ruby Ruby’s garbage collector code lives in a single file called gc.c. “Garbage collector” is probably not the best term to call it because in addition to garbage collection, code inside gc.c is responsible for memory allocation and management. In othe...

Announcing Couchbase Ruby SDK 3.0 (Beta)

Announcing Couchbase Ruby SDK 3.0 (Beta) “ No, your eyes do not deceive you, you read correctly. The Couchbase Ruby SDK is back by popular demand and we are thrilled to make this announcement ! ” Useful LinksRead Couchbase Ruby SDK 3.0 documentationRead Couchbase Server 6.5.0 documentat...

OpenStruct in Ruby

OpenStruct in Ruby In Ruby, OpenStruct is a data structure, similar to Hash. With this, we can define attributes with values (key value pairs).OpenStruct is a class which uses ruby’s metaprogramming for its implementation, since its not part of the ruby core, we hav...

Rubies

Rubies Rubies.ioAPI interface to Ruby versions, releases and branchesActive branchesLatest stable releases under active maintenanceNormal maintenance2.7.1, 2.6.6Security maintenance2.5.8Last update: 2020-08-20 14:00:07 0000.

Understanding Database Transactions in Rails

Understanding Database Transactions in Rails Few things are scarier than a database slowly losing integrity over weeks or years. For a while, nobody notices anything. Then users start reporting bugs, yet you can't find any code that's broken. By the time you realize the problem, it may be ha...

When Should You NOT Use Rails?

When Should You NOT Use Rails? I’ll start with a few simple, obvious times you wouldn’t use Rails, and then I’ll talk about some technically interesting times.First, and most important, is team familiarity. If your team doesn’t already know Rails and isn’t especially interested...

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