![]() Want to brush up on your modern JavaScript syntax? Check out my interactive cheatsheet: es6cheatsheet. Want to brush up on modern JavaScript syntax? Check out my interactive cheatsheet: ĭid someone amazing share this letter with you? Wonderful! You can sign up for my weekly letters for software engineers on their path to greatness, here: /blog The emulators size is 8.5MB and you can download it by clicking the button below. SuperRetro16 (SuperGNES) Lite was developed by Neutron Emulation and you can run Super Nintendo (SNES) games with it. Want to get my best emails on JavaScript, React, Serverless, Fullstack Web, or Indie Hacking? Check out /collections SuperRetro16 (SuperGNES) Lite is a Super Nintendo (SNES) emulator that runs on Android platform. Want to Stop copy pasting D3 examples and create data visualizations of your own? Learn how to build scalable dataviz React components your whole team can understand These are the shifts in mindset that unlocked my career.Ĭurious about Serverless and the modern backend? Check out Serverless Handbook, for frontend engineers □ The Senior Engineer Mindset ebook can help □ /senior-mindset. Want to become a true senior engineer? Take ownership, have autonomy, and be a force multiplier on your team. ![]() Real insights into the career and skills of a modern software engineer. Who am I and who do I help? I'm Swizec Teller and I turn coders into engineers with "Raw and honest from the heart!" writing. Have a burning question that you think I can answer? Hit me up on twitter and I'll do my best. Get promoted, earn a bigger salary, work for top companies Learn more parse once Ruby is compiled and looks like Ruby. This is important because without control over the time, flakey tests can emerge in your codebase. To the best of my understanding, this is the code that becomes. Timecop is the go-to gem for testing time-dependent code, as it allows you to manipulate the current time during test runs. Installing ruby-timecop package on Ubuntu is as easy as running the following command on terminal: sudo apt-get update sudo apt-get install ruby-timecop. You'd think Ruby used the bootstrapping compiler approach and was written in Ruby, but nope. ![]() How strange… maybe it's in Ruby after all?ĭeep inside Ruby's C source code, the DateTime class is defined. It shows up in 107 rails source files and none of them is DateTime. ?Īnd I'm having trouble finding the parse method. ruby rails testing We use Timecop at work as a means of easily mocking the current date and being able to traverse around to simulate shifts in time. Its source is split into five files, so I have no idea what's what. ![]() Once called, it passes itself – self – into Datetime.parse. My understanding is that it's part of the string class, which makes it defined on every string. It’s part of the ActiveSupport gem, which looks like a bag of all utility methods you might find useful in a Rails project. Great, we know that to_datetime is a Rails method, not a Ruby method. ![]()
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