developer.mozilla.org

Today I learned that you can animate HTML elements using the Web Animation API's method .animate(keyframes, options) (which...

Ruby methods which load from a Yaml file, like YAML.safe_load or YAML.safe_load_file, support passing freeze: true to...

Your development server is usually running on an insecure HTTP connection which is perfectly fine for development.

Here are some hints on best practices to maintain your tasks in larger projects. Rake Tasks vs. Scripts

unpoly.com

Version 3.7.0 broke some things in complex forms. Sorry for that. Concurrent user input is hard. 3.7.1 This change fixes...

If you have an element with significant border-radius (e.g. 50% for a circle) and you want inline content (i.e...

You can use the config.x configuration in combination with config_for to configure global settings for your Rails 4.2+ application...

makandra dev

I recently did a quick research on how to better write down multiline statements like this: # Dockerfile RUN export DEBIAN...

makandra dev
alan.norbauer.com

A list of clever debugging tricks. TOC: Advanced Conditional Breakpoints monitor() class Calls Call and Debug a Function Pause Execution...

jetbrains.com

RubyMine has a collaboration feature called "Code With Me". Using it, you can invite someone into your local editor to...

You can ignore certain commits when using git blame with the --ignore-revs-file option. This is handy to ignore...

edgeapi.rubyonrails.org

The linked article suggests an interesting way to speed up tests of Rails + Postgres apps: PostgreSQL allows the creation of...

Getting an entire test suite green can be a tedious task which involves frequent switches between the CLI that is...

This Capistrano task runs a command on all servers. bundle exec cap production app:run cmd='zgrep -P "..." RAILS_ROOT/log/production.log...

In the Gitlab settings the flag Auto-cancel redundant pipelines is enabled by default. This auto-cancels jobs that have...

makandracards.com

A general overview about why and how we migrate can be found under Migrating from Elasticsearch to Opensearch

OpenAI is currently limiting the Audio generating API endpoint to text bodies with a maximum of 4096 characters.

In Capistrano 3, your Capfile requires 'capistrano/rails/migrations', which brings two Capistrano tasks: deploy:migrate and deploy:migrating. The former checks...

#pluck is commonly used as a performant way to retain single database values from an ActiveRecord::Relation Book.pluck(:title, :price...

Added: State machine can now use the :prefix-option to avoid name collision if you define multiple state machines on...

makandra dev

Getting CSS (and JS) live reloading to work in a esbuild / Rails project is a bit of a hassle, but...

Make sure that you use the correct property when editing an HTML attribute. Using innerHTML with unsafe arguments makes your...

If you ever need to restore exact records from one database to another, Marshal might come in handy. Marshal.dump is...

docs.ruby-lang.org

The sprintf method has a reference by name format option: sprintf("% d : % f", { :foo => 1, :bar => 2 }) # => 1 : 2.000000