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Issue 273 — November 19, 2015
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Mike Perham
Sidekiq is a popular, high performance, Redis-based job processor commonly used by Ruby apps. 4.0 is a major optimization release with throughput significantly improved over 3.5.1.
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John Backus
Preview 1 of MRI Ruby 2.3.0 came out last week and here are quick examples of several new features including: Enumerable#grep_v, Array#dig, Hash#dig, and Numeric#positive? For more of this, including a benchmark of the new frozen strings feature, here's another run-through.
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Starr Horne
“Did you know that it’s possible to log all method calls as they occur in a running process in real time? How about injecting code to be executed inside of a running process? You can – via the magic of rbtrace.”
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A Year of Commits
A quick look at nested queries, scopes, where.not, first and take, and unscoped.
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Georgi Mitrev
A look at the way the new operator works and some aspects to its operation you need to be aware of.
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Piotr Okoński
A look at AccessGranted, a new multi-role, whitelist based authorization gem for Rails, written by a developer unhappy with CanCan.
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Jamis Buck
A simple demonstration of refactoring from using a case statement to a hash table. This is perhaps my own most common refactoring.
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Jobs In brief - RSpec 3.4 Released: A Variety of Improvements news tools
Myron Marston - The 2015 Rails Rumble Winners news
Rails Rumble Blog - Virtus to Be Abandoned by Its Creator? news
Reddit - CSRF Protection in Rails Prevents Some WebKit Users From Submitting Forms news
Ruby on Rails - Representable 2.4: How Functional Programming Speeds Up Rendering And Parsing news code
Nick Sutterer - Lexical Scoping and Ruby Class Variables tutorial
Starr Horne - Building A Microservice in Ruby with Grape and Swagger tutorial
Matteo Folin - Implementing Geosearch with MongoDB and Geocoder tutorial
Iván González - Hacking Your Gems for Debugging tutorial
Brad Landers - Effective TDD With Ruby: Tmux Setup tutorial
Tmux is a popular terminal multiplexer.
Luca Guidi - Lessons Learned from Rust: The Result Monad in Ruby tutorial
Zach Daniel - Quick, No-hack Emoji Support with MySQL and Rails tutorial
Kasper Timm Hansen - Rails Validations vs Postgres Check Constraints tutorial opinion
David Bryant Copeland - How Do Ruby Developers Keep Updated on Security Alerts? opinion
Gavin Miller - Scout: Git-integrated App Monitoring tools
Trace performance bottlenecks to the line-of-code, author, commit, and deploy date. Scout is the fastest path from slow to fast. Learn more.
Scout Sponsored - Brakeman Pro 1.0: A Pro Security Tool for Rails Apps tools
A static analysis security tool for Rails apps.
Brakeman, Inc. - Godmin: An Admin Framework for Rails 4+ code
Rather than being DSL-based, Godmin is a set of opt-in modules and helpers that can be applied to regular Rails apps and engines.
Varvet - FiveStar: A Ruby Generic Rating Library code
A library to build a rating system - it allows you to rate something in your domain by criteria you define.
Robert Murray - NotFound: Rescue ActiveRecord::RecordNotFound for a Specific Model code
Kris Leech - React on Rails: Integration of React + Webpack + Rails for Isomorphic Apps code
Shaka Code - Level Up Your Ruby Skills through Bloc’s Full Stack Bootcamp course
Learn every component of an application: database, server, client-side code and markup. Bloc is an outcome-oriented online program with 1-on-1 mentorship, learning by building real applications, and career support.
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