#389: A Huge Collection of Ruby One Liners

This week's Ruby and Rails news Read this e-mail on the Web Ruby Weekly Issue 389 — March 8, 2018 Eliav Lavi Timeasure: A New Transparent In-Production Profiler Using Ruby’s various Module lifecycle hooks, Timeasure ends up with a nice, clean interface for tracking methods. Homepage and live demo here. Sundeep Agarwal An Epic Collection of Ruby One Liners Ruby isn’t just for building webapps, y’know. It’s an amazing swiss army knife for anyone at the command line and these examples could help you out with a lot of menial tasks. GoCD  Sponsored Pro Tip for Your First Pipeline: Managing Build Versions in GoCD Managing build versions is one of the key considerations for designing good CD pipelines. This blog uses a simple web service as an example to show you how to do that in GoCD. Vishal Telangre How Ruby 2.5 Prints Backtraces and Error Messages You may have noticed error messages in Ruby 2.5 are presented differently to before.. but it’s only if STDERR is a TTY. Planet Argon Take the 2018 Rails Hosting Survey The 5th time Planet Argon has run this popular survey. Consider taking it as the results, such as these from 2016, always make for interesting reading. Chris Frank Rack::Reducer: Map URL Params to Functions That Filter Data Handles sanitizing and filtering on your behalf. Jesus Castello Using Genetic Algorithms in Ruby A very basic intro to solving optimization problems using concepts like survival of the fittest and adaptation with genetic algorithms. Jobs Ruby on Rails Developer at X-Team (Remote)We help our developers keep learning and growing every day. Unleash your potential. Work from anywhere. Join X-Team. X-Team Full-Stack Rails Engineer (San Francisco)Join Instacart's world-class engineering team (just 150 people). Help us scale across North America. Enjoy lots of autonomy. Instacart Looking For Your Next Ruby Job?Try Underdog.io, where hundreds of the best tech companies go to meet top Ruby engineers. Companies email you directly as soon as next Monday. Underdog.io In brief Ruby Up From 12th to 9th in the Latest TIOBE Index news  TIOBE 12 Ruby Conferences You Should Attend in Spring 2018 news  Learn How to Easily Build and Deploy Ruby Apps on Azure    Microsoft  Sponsored Ruby Memory Usage Vocabulary Explained tutorial  Allison McMillan A Bare Bones Rails Action Cable Tutorial tutorial A minimal amount of code to make an Action Cable chat server.  Sean Lerner Implementing a Basic Debug Mode for Your Ruby CLI tutorial Tips for making your command-line program more debug-friendly.  Josef Strzibny Solving CAPTCHAs with TensorFlow and Ruby tutorial Only read this if you are a human.  Arafat Khan Considerations When Upgrading a Rails App from 4.2 to 5.0 tutorial  Mauro Otonelli Uploading Files with ActiveStorage in Rails 5.2 video  GoRails Encrypted Credentials in Rails 5.2 video The video also extends the new credentials functionality to handle environments.  Drifting Ruby Discussing React on Rails with Justin Gordon and Rob Wise podcast  Ruby Rogues Why Ryan Bigg Likes Hanami opinion A prolific Rails developer explains why he’d probably use Hanami over Rails.  Ryan Bigg A Tiny Microbenchmark Showing Ruby 2.6's Speed opinion Interesting but hopefully we’ll see more thorough benchmarks soon.  Takashi Kokubun Monitor and Tune Ruby Application Performance with Datadog tools Visualize application traces, set sophisticated alerts, and resolve performance issues. Start a free trial.  Datadog  Sponsored Licensed: Cache and Verify the Licenses of Dependencies tools Currently being used at GitHub itself.  GitHub Server Timing Response Headers for Rails tools Bring Rails performance metrics to the DevTools in Chrome 65+.  Derek Haynes Speed Up Rails CI Builds 5x - Try Semaphore Boosters tools  Semaphore  Sponsored semantic_logger: A 'Next Generation' Logging System code Boasting claims of low latency and high throughput, semantic_logger supports several backends out-of-the-box.  rocketjob Invisible Captcha: Unobtrusive Spam Protection for Rails code Using honeypot principles.  Marc Anguera Insa Flipper: Fast and Simple 'Feature Flipping' for Ruby code Golden oldie but a new release is out.  John Nunemaker Curated by Peter Cooper and Glenn Goodrich, and published by Cooperpress. Send feedback by simply replying to this mail. Want to sponsor an issue? See our media kit. Want to post a job? Email us or use our self-serve system. Stop getting Ruby Weekly | Change email address | Read this issue on the Web © Cooperpress Ltd, Fairfield Enterprise Centre, Louth, LN11 0LS, UK Email policy Privacy policy