We use the whenever gem to automatically update the crontab of the servers we deploy to. By default, whenever will...

...Powerless but nothing was raised No power to ['creatable_cards'] The reason for this behavior is that the Capybara test server is running in another thread, and the RSpec thread...

...line-height is font-size relative, but the problem is that font-size: 100px behaves differently across font-families, so is line-height always the same or different? Is it...

Capybara has a variety of finder methods like find_button to help you look up DOM elements. There are also...

You can use git worktree to manage multiple working trees attached to the same repository. But why should I use...

In esbuild, you usually import other files using relative paths: import './some-related-module' import `../../utils/some-utility-module` import `../../../css/some-css.sass` This is totally fine...

We often have a separate production branch that lags a bit behind the more cutting edge main branch. Sometimes you want to move some, but not all commits from main...

...only because your step definition requires that. Here's a typical step definitions that benefits from using find_by_anything: When /^I sign in as "([^\"]+)")$/ do |identifier| user = User.find_by...

When storing floating-point numbers such as prices or totals in an SQL database, always use a DECIMAL column. Never...

Using git fixup helps you to speed up appending changes further back in the git history of your feature branch...

Usually our code lives on GitLab, therefore our documentation for CI testing is extensive in this environment. If you are...

...JSXSpreadAttribute', 'JSXExpressionContainer', 'JSXOpeningElement', 'JSXClosingElement', 'JSXFragment', 'JSXOpeningFragment', 'JSXClosingFragment', 'JSXText', 'JSXEmptyExpression', 'JSXSpreadChild' ], offsetTernaryExpressions: true }], '@stylistic/key-spacing': ['error', { beforeColon: false, afterColon: true }], '@stylistic/keyword-spacing': ['error', { before: true, after: true }], '@stylistic/lines-between-class-members': ['error', 'always', { exceptAfterSingleLine: true }], '@stylistic/multiline-ternary...

This are the steps I needed to do to add esbuild to an application that used the vanilla rails asset...

...s nodes you can use these steps to rebalance the shards. Attention Before we begin it's important to understand how Elasticsearch/OpenSearch defines balance: The balance of the cluster depends...

...the number of shards on each node and the indices to which those shards belong. It considers neither the sizes of these shards nor the available disk space on each...

...e.g. wysiwyg text fields Consider to leave the paperclip columns (you can debug issues better) As many parts of file processing are not tested (resolution, fallback images and many more...

...exception notifier all failed jobs will trigger an email. Blocking the server: Mogrify (tool behind minimagic) sometimes freeze (for many thousand of jobs it will fail for sure). You need...

...the resulting record will not have the attributes that defined that scope, and this behavior can be quite useful. Because you cannot have the best from both worlds you should...

...article and make informed choices about how to define your conditions. Also see the Best Practice section below. The problem in detail Consider this Rails class and the following articles...

If you have a fully functional CI pipeline but no CD, you might find yourself frequently waiting for CI (with...

All Rubyists should be familiar with the common definitions for include and extend. You include a module to add instance...

...cat tmp/parallel_cucumber_failures.log | xargs geordi cucumber # Running features > Only: features/authentication.feature:33 features/backend/pages.feature:5 features/backend/pages.feature:60 ... Beside the linked article you might also be interested in reading An Opinionated Guide to xargs...

We use Sentry to be informed about different kinds of issues. One of the key features is that you are...

Apply Test Driven Development(TDD) to the process of building container images by defining test before writing code and automate...

By default parallel_tests will spawn as many test processes as you have CPUs. If you have issues with flaky...

Rails offers the fresh_when method to automatically compute an ETag from the given record, array of records or scope...

This card is mainly an explanation how variable fonts work in CSS, not necessarily a recommendation to actually use them...