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Creating a chat application from scratch using Rails and WebSockets
The WebSocket protocol enables interaction between a web browser (or other client application) and a web server with lower overheads, facilitating real.
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A merkle tree is a data structure used for efficiently summarizing sets of data, often one-time signatures.
A binary tree originally developed to authenticate a large number of public keys with a single value, namely the root of the tree. The merkle root is u.
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Rails upgrade's best friend
By comparing all these HTML files that are processed before and after any kind of code change, you can make sure that you did not (or you did) introduc.
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Official repository for the aws-record gem, an abstraction for Amazon DynamoDB.
Official repository for the aws-record gem, an abstraction for Amazon DynamoDB. - aws/aws-sdk-ruby-recordA data mapping abstraction over the AWS SDK fo.
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Processing a CSV File in Batch With Sidekiq
Sidekiq Pro comes with a great feature to process a collection of jobs as a batch, allowing them to be monitored as a group and executing a callback fu.
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How to Access Production Data in Rails Migrations
Sooner or later every project will need to migrate production data, not only the schema. There are many different approaches in the wild – most of them.
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The status of Ruby memory trimming
My blog post earlier this month about what causes Ruby memory bloat, and about a way to potentially reduce memory usage by 70 percent, triggered quite .
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Ruby’s Creed
Every programming language has some fundamental idea(s) that drives its design and evolution. For Haskell that’s functional purity and state-of-the-art.
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The Missing Ruby Code Formatter
Ever since Go made popular the idea of having one canonical way of formatting the code for a particular programming language (by bundling the gofmt too.
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Extracting text from image using Google Cloud vision OCR with Ruby
Every day billions of documents like orders, invoices, payrollls, business cards, handwritten letters, tax documents, legal filing, and even boarding p.