HTML: Auto fill-in OTP received in text message (SMS)
Browsers can auto fill-in one time codes if advised. Use it like this:
<input autocomplete="one-time-code">
Demo: https://twitter.com/sulco/status/1320700982943223808 Show archive.org snapshot
Browser support is pretty good Show archive.org snapshot since mid-2022 (Chrome 93+, no Firefox).
Related cards:
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...
The Ruby Object Model
In Ruby (almost) everything is an Object. While this enables a lot of powerful features, this concept might be confusing for developers who have been programming in more static languages, such as Java or C#. This card should help understanding t...
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....
Auto-generating plain-text bodies for HTML e-mails in Rails apps
When building an application that sends e-mails to users, you want to avoid those e-mails from being classified as spam. Most obvious scoring issues will not be relevant to you because you are not a spammer.
However, your application must do one ...
Rails: Including HTML in your i18n locales
TL;DR
Append your locale keys with _html to have them marked as
html_safeand translate them with= t('.text_html').
When you're localizing a Rails application, sometimes there is this urge to include a little HTML. Be it some l...
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 ...
Integrating or upgrading makandra-rubocop
Introduction
Most of the time it is a tedious task to apply a code style guide to an existing code base as there are likely to be a lot of conflicts. At makandra we are using [makandra-rubocop](https://makandracards.com/makandra/62188-makandr...
Vortrag: Elasticsearch Grundlagen und Rails-Integration mit searchkick
Was ist Elastic?
- Suchmaschine, basierend auf Apache Lucene
- größtenteils Open-Source
- einige kommerzielle Features ("Elastic Stack", früher "X-Pack")
- Zugriffsrechte (bis vor kurzen)
- Monitoring
- Reporting
- Graph-Unterstützung...
Autofocus a form field with HTML5 or jQuery
In Webkit you can use the HTML5-attribute autofocus:
= form.text_field :title, :autofocus => 'autofocus'
Here is a jQuery fallback for browsers that don't speak HTML5:
var Autofocus = {
supported: function() {
retur...
CarrierWave: Processing images with libvips
When you write your next CarrierWave uploader, consider processing your images with libvips instead of ImageMagick.
Reasons for libvips
There are several **upsi...