International Address Fields in Web Forms :: UXmatters
Advice for address forms that work with address structures from multiple countries.
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The Ruby Object Model
In Ruby (almost) everything is an Object
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The JavaScript Object Model: A deep dive into prototypes and properties
Speaker today is Henning Koch, Head of Development at makandra.
This talk will be in German with English slides.
Introduction
As web developers we work with JavaScript every day, even when our backend code uses anothe...
Lightning Talk: Coverage based Test Case Prioritization in Ruby on Rails
For my computer science bachelor's thesis I programmed and evaluated a CLI Test Case Prioritization (TCP) tool for makandra. It has been written as a Ruby Gem and was tested and evaluated against one Ruby on Rails project....
Video transcoding: Web and native playback overview (April 2020)
Intro
Embedding videos on a website is very easy, add a <video>
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How to exploit websites that include user input in their CSS
The linked article shows how to exploit websites that include unsanitized user input in their CSS.
Although the article often mentions React and CSS-in-JS libraries, the methods ...
Fixing flaky E2E tests
An end-to-end test (E2E test) is a script that remote-controls a web browser with tools like Selenium WebDriver. This card shows basic techniques for fixing a flaky E2E test suite that sometimes passes and sometimes fails.
Although many examples ...
PSA: "index: true" in Rails migrations does not work as you'd expect
Several Rails migration methods accept index: true
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Example
Consider the following ...
CarrierWave: Processing images with libvips
When you write your next CarrierWave uploader, consider processing your images with libvips instead of ImageMagick.
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Guide to localizing a Rails application
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When you are asked to give an estimate for the effort involved, go through the list below and check wh...
Bug in Chrome 56+ prevents filling in fields with slashes using selenium-webdriver/Capybara
There seems to be a nasty bug in Chrome 56 when testing with Selenium and Capybara: Slashes are not written to input fields with fill_in
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Use the following cod...