...from the app/models folder to the lib/ folder. The approach is applicable to arbitrary scenarios and not limited to API clients. Example Let's say we have a Rails application...
...that synchronizes its users with the Github API: . └── app └── models ├── user │ ├── github_client.rb │ └── sychronizer.rb └── user.rb In this example the app folder contains domain dependent code (user.rb and sychronizer.rb) and domain independent...
All major browsers (IE8+, FF3.5+, Safari 4+, any Chrome) support sessionStorage, a JavaScript storage object that survives page reloads and browser restores, but is different per new tab/window (in contrast...
...to localStorage which is shared across all tabs). MDN says: The sessionStorage object is most useful for hanging on to temporary data that should be saved and restored if the...
...only tidies up your own code, but also makes it easier to write future specs. However, not all situations are well-suited for that. Sometimes the effort isn't worth...
...would need too many parameters to be reusable. In those cases, you can also simply extract a private method: describe `/search` do it "doesn't lose the infinite scroll's...
...to add some custom functionality. This card contains some tips how to achieve this. Setup Basically, follow the guide in the Rails documentation. The automated script may not work with...
...it should be easy to fix. If you don't want the default css shipped with Action Text, you can copy the stylesheet from basecamp's github into your project...
Tested on Ubunut 22.04 1. Opener script Create a file ~/.local/bin/coverage_zip_opener with: #!/bin/bash tmp_folder="/tmp/coverage-report-opener" if [ -z "$1" ] then echo "Usage: coverage_zip_opener [filename]" exit -1 fi
index_filename=$(find /tmp/coverage-report-opener -name "index.html" | awk '{ print length, $0 }' | sort -n -s | cut -d" " -f2- | head -1) if [ -z "$index_filename" ] then echo "No index file...
We structure our CSS using the BEM pattern. Our naming convention for blocks, elements and modifiers has evolved over the years. This card shows our current style and various alternative...
...styles that you might encounter in older projects. The difference between the various styles are mostly a matter of taste and optics. I do recommend to not mix styles and...
...the test, as if the callback function is not executed in the test. However, since the test does not fail, the method :my_method must have been called during the...
...where the method :my_method should be called This will execute the original implementation (see here...
...investigate by running that example again using rspec . However, this does not work with shared examples, since Rspec doesn't know in which context the shared example should be run...
...But there is a different way: You can run the shared example using the -e, --example option. It takes a string value and runs all scenarios containing that substring in...
...Chrome to check if the problem disappears. Keep in mind though that running outdated software, especially web browsers, is in most cases not a good idea. Please verify periodically if...
...you still need to run the old version or if an even more recently updated version fixes the problems introduced in your version. Here's how to get old versions...
If you're using a Redis cache in Rails (e.g. :redis_cache_store), it's possible to configure additional parameters for your Redis connection. Example config for Rails 7.2
...store = :redis_cache_store, { pool: { timeout: 0.5 }, read_timeout: 0.2, # default 1 second write_timeout: 0.2, # default 1 second # Attempt two reconnects with some wait time in between reconnect_attempts...
Option 1: Creating a self-signed certificate with the openssl binary As igalic commented on this gist. openssl req -new -newkey rsa:2048 -sha256 -days 365 -nodes -x509 -keyout server.key...
make it an X.509 certificate, not a Certificate Signing Request. Option 2: Creating a self-signed certificate with the mkcert binary The linked tool mkcert helps you to setup...
...offset, e.g. Thu, 28 Mar 2019 16:00:00 CET +01:00. Ruby's stdlib TZInfo also has time zones, but with different identifiers. Unfortunately, not all timezone codes can...
...time zone has a pretty abbreviation. In such cases, you'll end up with a semi-broken offset identifier that humans won't understand. What to do?
For searching in large database tables we usually use PostgreSQL's fulltext search capabilities. While this works reasonably well for content primarily consisting of prose, it is not necessarily a...
...good solution for all use cases. The main issue is that it is only possible to search for prefixes of text tokens, which can potentially be unexpected for users.
Modern CSS offers the field-sizing property to allow elements to automatically adjust size (width and/or height) to fit their contents. The most common use case are textareas which start...
...fairly small (e.g. 2 or 3 rows tall) but grow when users enter longer text. Usage textarea { field-sizing: content; } That's it! At least in modern Chromium-based browsers...
...universe multiverse deb-src http://de.archive.ubuntu.com/ubuntu/ yakkety-backports main restricted universe multiverse deb http://security.ubuntu.com/ubuntu yakkety-security main restricted universe multiverse deb-src http://security.ubuntu.com/ubuntu yakkety-security...
10 http://de.archive.ubuntu.com/ubuntu yakkety-updates/main amd64 Packages 10 http://security.ubuntu.com/ubuntu yakkety-security/main amd64 Packages 2:7.4.1829-1ubuntu2 10 10 http://de.archive.ubuntu.com/ubuntu yakkety/main...
Some browsers render PNG images with color profiles and other shenanigans, some don't. The cleanest way to have consistent colors across browsers is to convert all your images to...
...a standard color profile, strip the image's original profile and attach the standard profile. If you can't be bothered to convert color profiles, a quicker (but less effective...
When you need to add a event listener to hundreds of elements, this might slow down the browser. An alternative is to register an event listener at the root of...
...for events to bubble up and check whether the triggering element (event.target) matches the selector before you run your callback. This technique is called event delegation. Performance considerations
Detecting if a Javascript is running under Selenium WebDriver is super-painful. It's much easier to detect the current Rails environment instead. You might be better of checking against...
...the name of the current Rails environment. To do this, store the environment name in a data-environment of your . E.g., in your application layout: <html data-environment=<%= Rails.env %>>
...really want to get their arguments processable as keyword arguments. Don't change the syntax, or you'll experience pain. Always call super inside of your overridden #initialize method. A...
...things happen in the ActiveRecord world. Just let them happen, otherwise kittens will die somewhere. You don't want that. Example class Item < ActiveType::Object def initialize(attributes) super
...or every even-numbered item. However, :nth-child can do more. In modern CSS specifications (Level 4), there’s an additional feature that lets you use :nth-child in combination...
...with a list of css selectors. This way, you can target the nth-child within a subset of siblings matching a selector. For example: .container .foo %span.my-selector .bar
...set the Sass options. Webpacker const sassLoaderConfig = environment.loaders.get('sass') const sassLoaderIndex = sassLoaderConfig.use.findIndex(config => { return config.loader === 'sass-loader' }) // Disable deprecation warnings inside dependencies sassLoaderConfig.use[sassLoaderIndex].options.sassOptions.quietDeps = true sassLoaderConfig.use[sassLoaderIndex].options.sassOptions.silenceDeprecations = ['import...
module.exports = { module: { rules: [ { test: /\.s[ac]ss$/i, use: [ "style-loader", "css-loader", { loader: "sass-loader", options: { sassOptions: { quietDeps: true, silenceDeprecations: ['import'], }, }, }, ], }, ], }, }; ESBuild esbuild.build({ // ... plugins: [ sassPlugin({ quietDeps: true, silenceDeprecations...
Update: This is now documented on Edgeguides Ruby on Rails: If you set the :validate option to true, then associated objects will be validated whenever you save this...
...default, this is false: associated objects will not be validated when this object is saved. Setup # post.rb class Post < ActiveRecord::Base has_one :attachment end # attachment.rb class Attachment < ActiveRecord::Base...
...window manager that provides neat features like automatic layouting of windows, good multi-display support with per display workspaces and more. Since it is only a window manager, you will...
...menus, automatic updates etc. Fortunately, you can run Awesome within MATE, by following these steps (tested on Ubuntu MATE 16.04): Awesome + MATE Create the following file at /usr/share/xsessions/Xsession.desktop: [Desktop Entry...
Whenever you have to deal with randomness in a jasmine test there are some spy strategies to help you out! Let's say we have a method Random.shuffle(array) to...
...shuffle an array randomly and a class that uses shuffle within the constructor. returnValue & returnValues it('shuffles the array', () => { spyOn(Random, 'shuffle').and.returnValue([3, 2, 1])