makandra cards: makandra dev (public cards) https://makandracards.com/makandra Debugging SPF records https://makandracards.com/makandra/486425-debugging-spf-records Thu, 08 Oct 2020 11:03:30 +0200 card:486425 Git diff: Deemphasizing code that was only moved around https://makandracards.com/makandra/492902-git-diff-deemphasizing-code-moved-around Mon, 04 Jan 2021 08:06:33 +0100 card:492902 How Ruby method lookup works https://makandracards.com/makandra/23171-ruby-method-lookup-works Mon, 17 Mar 2014 11:06:00 +0100 card:23171 Make your CI config simpler with ActiveSupport::ContinuousIntegration https://makandracards.com/makandra/626816-make-ci-config-simpler-activesupport-continuousintegration Wed, 26 Aug 2026 15:43:02 +0200 card:626816 Updated: Balance your texts with text-wrap: balance https://makandracards.com/makandra/626815-updated-balance-texts-text-wrap-balance Wed, 26 Aug 2026 09:18:40 +0200 card:626815 Rails: Passing array values to tag helpers like link_to https://makandracards.com/makandra/66332-rails-passing-array-values-tag-helpers-like-link Thu, 14 Mar 2019 13:27:24 +0100 card:66332 Storing trees in databases https://makandracards.com/makandra/45275-storing-trees-databases Tue, 09 May 2017 07:57:49 +0200 card:45275 Fixing flaky E2E tests https://makandracards.com/makandra/47336-fixing-flaky-e2e-tests Mon, 18 Sep 2017 11:15:27 +0200 card:47336 RSpec: Example groups define constants that can shadow your models https://makandracards.com/makandra/626807-rspec-example-groups-define-constants-shadow-models Mon, 24 Aug 2026 09:15:55 +0200 card:626807 How to inspect and update gems with bundle_update_interactive https://makandracards.com/makandra/626803-inspect-update-gems-bundle-update-interactive Fri, 21 Aug 2026 14:48:23 +0200 card:626803 Updated: Restricting Claude Code's sandbox configuration https://makandracards.com/makandra/626804-updated-restricting-claude-codes-sandbox-configuration Fri, 21 Aug 2026 15:07:45 +0200 card:626804 Case sensitivity in PostgreSQL https://makandracards.com/makandra/41768-case-sensitivity-postgresql Mon, 01 Aug 2016 12:06:27 +0200 card:41768 Preconnect & prefetch https://makandracards.com/makandra/36869-preconnect-prefetch Tue, 17 Nov 2015 14:38:12 +0100 card:36869 How to export OTP secrets from authenticator apps https://makandracards.com/makandra/626781-export-otp-secrets-authenticator-apps Fri, 14 Aug 2026 10:19:17 +0200 card:626781 Claude Code: Using the advisor tool https://makandracards.com/makandra/626779-claude-code-advisor-tool Fri, 14 Aug 2026 09:17:23 +0200 card:626779 Claude: How to set up read-only access for MCP connectors https://makandracards.com/makandra/626684-claude-set-read-access-mcp-connectors Mon, 27 Jul 2026 08:11:56 +0200 card:626684 A quick introduction to CORS https://makandracards.com/makandra/55072-quick-introduction-cors Tue, 28 Aug 2018 13:41:49 +0200 card:55072 Git: Advisory for cherry-picks to production branches https://makandracards.com/makandra/1182-git-advisory-cherry-picks-production-branches Mon, 02 May 2011 18:48:10 +0200 http://makandra.com/notes/1182 Working on the Linux command line: How to efficiently navigate up https://makandracards.com/makandra/504946-working-linux-command-line-efficiently-navigate Fri, 17 Sep 2021 19:17:39 +0200 card:504946 Updated: Ruby: Don't build randomness into your factories https://makandracards.com/makandra/626769-updated-ruby-build-randomness-factories Tue, 11 Aug 2026 10:39:00 +0200 card:626769 Updated: Restricting Claude Code's sandbox configuration https://makandracards.com/makandra/626768-updated-restricting-claude-codes-sandbox-configuration Mon, 10 Aug 2026 16:51:34 +0200 card:626768 Migrating from rbenv / nvm to mise https://makandracards.com/makandra/625843-migrating-rbenv-nvm-mise Tue, 11 Nov 2025 10:15:14 +0100 card:625843 Rails: Fixing ETags that never match https://makandracards.com/makandra/562483-rails-fixing-etags-never-match Wed, 07 Jun 2023 12:33:19 +0200 card:562483 Don't mix Array#join and String#html_safe https://makandracards.com/makandra/954-mix-array-join-string-html-safe Mon, 24 Jan 2011 11:12:20 +0100 http://makandra.com/notes/954 Three quick Rails console tips https://makandracards.com/makandra/8551-three-quick-rails-console-tips Thu, 17 May 2012 17:34:13 +0200 card:8551 Heads up: Playwright 1.62.0+ might break hover states in your test suite https://makandracards.com/makandra/626739-heads-playwright-1-62-0-break-hover-states-test-suite Fri, 31 Jul 2026 14:39:16 +0200 card:626739 Carrierwave: always limit images to a reasonable size https://makandracards.com/makandra/64832-carrierwave-always-limit-images-reasonable-size Thu, 21 Feb 2019 16:57:50 +0100 card:64832 Capybara: Execute asynchronous JavaScript https://makandracards.com/makandra/464299-capybara-execute-asynchronous-javascript Tue, 05 Nov 2019 12:09:51 +0100 card:464299 How to update your pinned NodeJS package manager (pnpm, yarn, ...) https://makandracards.com/makandra/626680-update-pinned-nodejs-package-manager-pnpm-yarn Thu, 23 Jul 2026 08:32:06 +0200 card:626680 Rails: Preparing scopes with values for creation https://makandracards.com/makandra/626677-rails-preparing-scopes-values-creation Wed, 22 Jul 2026 16:37:04 +0200 card:626677 Rails: Overriding view templates under certain conditions only https://makandracards.com/makandra/50656-rails-overriding-view-templates-certain-conditions Mon, 05 Mar 2018 08:35:14 +0100 card:50656 Using the Truemail gem to validate e-mail addresses https://makandracards.com/makandra/493328-truemail-gem-validate-e-mail-addresses Tue, 12 Jan 2021 11:19:39 +0100 card:493328 Decide whether cronjobs should run on one or all servers https://makandracards.com/makandra/48857-decide-whether-cronjobs-run-one-servers Fri, 12 Jan 2018 14:53:41 +0100 card:48857 Claude Code doesn't read your AGENTS.md https://makandracards.com/makandra/626671-claude-code-read-agents-md Mon, 20 Jul 2026 16:03:07 +0200 card:626671 Pretty commit messages via geordi https://makandracards.com/makandra/54911-pretty-commit-messages-via-geordi Mon, 20 Aug 2018 14:46:46 +0200 card:54911 Recommended Git workflow for feature branches https://makandracards.com/makandra/36003-recommended-git-workflow-feature-branches Tue, 29 Sep 2015 17:31:22 +0200 card:36003 Ubuntu: How to reset DND on startup https://makandracards.com/makandra/626639-ubuntu-reset-dnd-startup Fri, 10 Jul 2026 09:57:44 +0200 card:626639 patiently is now a gem https://makandracards.com/makandra/626633-patiently-gem Wed, 08 Jul 2026 17:17:12 +0200 card:626633 How to test a controller concern with rspec-rails anonymous controllers https://makandracards.com/makandra/626632-test-controller-concern-rspec-rails-anonymous-controllers Wed, 08 Jul 2026 14:15:06 +0200 card:626632 Popular mistakes when using nested forms https://makandracards.com/makandra/1346-popular-mistakes-nested-forms Mon, 11 Jul 2011 23:26:11 +0200 http://makandra.com/notes/1346 Gem development: recommended gem metadata https://makandracards.com/makandra/510944-gem-development-recommended-gem-metadata Wed, 16 Mar 2022 11:35:14 +0100 card:510944 ActiveRecord: Specifying conditions on an associated table https://makandracards.com/makandra/475898-activerecord-specifying-conditions-associated-table Fri, 13 Mar 2020 16:51:34 +0100 card:475898 current_transaction.after_commit is handy https://makandracards.com/makandra/626630-current-transaction-commit-handy Tue, 07 Jul 2026 13:44:23 +0200 card:626630 How to balance wrapping flex rows https://makandracards.com/makandra/626628-balance-wrapping-flex-rows Mon, 06 Jul 2026 15:30:57 +0200 card:626628 Embedding Pannellum (360° panorama viewer) in an esbuild/Rails app https://makandracards.com/makandra/626623-embedding-pannellum-360-panorama-viewer-esbuild-rails Thu, 02 Jul 2026 10:59:30 +0200 card:626623 PostgreSQL: WITH Queries (Common Table Expressions) https://makandracards.com/makandra/47901-postgresql-queries-common-table-expressions Mon, 30 Oct 2017 18:49:33 +0100 card:47901 How DECIMAL columns deal with numbers exceeding their precision or scale https://makandracards.com/makandra/1177-decimal-columns-deal-numbers-exceeding-precision-scale Fri, 29 Apr 2011 17:05:03 +0200 http://makandra.com/notes/1177 Project management best practices: Project team responsibilities https://makandracards.com/makandra/54012-project-management-best-practices-project-team-responsibilities Fri, 20 Jul 2018 19:41:42 +0200 card:54012 How to detect how a page was loaded in JavaScript https://makandracards.com/makandra/626605-detect-page-loaded-javascript Mon, 29 Jun 2026 11:42:19 +0200 card:626605 Error handling and reporting with Rails https://makandracards.com/makandra/626597-error-handling-reporting-rails Thu, 25 Jun 2026 16:00:34 +0200 card:626597