Rails' fragment caching caches subtrees of an HTML document tree. While constructing that tree though, it can be really hard...
On our Ubuntu machines we have nautilus file manager with nautilus-extension-gnome-terminal installed. This adds an entry to...
Starting with ChromeDriver 127, if your application displays a beforeunload confirmation dialog, ChromeDriver will immediately close it. In consequence, any...
I recently stumbled upon the Rails feature composed_of. One of our applications dealt with a lot of addresses and...
esbuild comes with a minifier that is good enough for most cases. If you're looking to squeeze out as...
You can improve your LIKE / ILIKE search queries in PostgreSQL by adding a GIN index with an operate class ("opclass...
Rails' default logger prefixes each log entry with timestamp and tags (like request ID). For multi-line entries, only the...
testing-library are widely used testing utilities libraries for javascript dependent frontend testing. The main utilities provided are query methods...
This card shows an uncommon way to retrieve a file using selenium where JavaScript is used to return a binary...
This cards describes an example with a Github Client on how to keep your Rails application more maintainable by extracting...
When you mocked method calls in RSpec, they are mocked until the end of a spec, or until you explicitly...
This card describes four variants, that add a more intuitive workflow when working with nested attributes in Rails + Unpoly:
Postgres works differently See PostgreSQL: Difference between text and varchar columns for PostgreSQL-specific info MySQL has 4 different column...
If you need to make an HTTPS connection to a host which uses an expired certificate, do not disable certificate...
It's 2024 and we have tools like ffmpeg, imagemagick and GPT readily available. With them, it's easy to...
A common cause of non-accessible web pages are elements that were made interactive via JavaScript but cannot be focused...
These are the top ten accessibility errors as researched by TPGi, a company focusing on accessibility. See the linked article...
I recently built a screen with a very high and wide table in the center. This posed some challenges:
All browsers implement an event named beforeunload. It is fired when the active window is closed and can be used...
I recently noticed a new kind of flaky tests on the slow free tier GitHub Action runners: Integration tests were...
Any form fields where users enter numbers should be an . Numeric inputs have several benefits over : On mobile or tablet...
A Rails script lives in lib/scripts and is run with bin/rails runner lib/scripts/.... They are a simple tool to perform...
87.140.79.42 - - [23/Jan/2024:09:00:46 +0100] "GET /monitoring/pings/ HTTP/1.1" 200 814 "-" "Ruby" 87.140.79.42 - - [23/Jan/2024:09:00:46 +0100] "GET...
I, [2024-01-21T06:22:17.484221 #2698200] INFO -- : [4cdad7a4-8617-4bc9-84e9-c40364eea2e4] test