corpus.blog
41554 blogs · [ { "id": "01a0bbb3-7577-71e2-9ceb-db968c3dbb22", "title": "Ruby: Dragonfly gem – auto-orient for all the images", "url": "https://mensfeld.pl/2015/07/ruby-dragonfly-gem-auto-orient-all-the-images/", "published_at": "2015-07-29T15:28:29+00:00" }, { "id": "01a0bbb3-7577-71e2-9ceb-db968d2128b2", "title": "Ruby: Auto-generated dynamic nested blocks wrappings for Ruby and its performance", "url": "https://mensfeld.pl/2015/07/ruby-auto-generated-dynamic-nested-blocks-wrappings-for-ruby-and-its-performance/", "published_at": "2015-07-10T15:28:18+00:00" }, { "id": "01a0bbb3-7577-71e2-9ceb-db968de6c49c", "title": "Extending ActiveRecord association to cleanup your associations code", "url": "https://mensfeld.pl/2015/06/extending-activerecord-association-to-cleanup-your-associations-code/", "published_at": "2015-06-30T08:24:41+00:00" }, { "id": "01a0bbb3-7577-71e2-9ceb-db968ee651f2", "title": "Empty? vs blank? vs any? – why you should not use any? to test if there’s anything in the array", "url": "https://mensfeld.pl/2015/06/empty-vs-blank-vs-any-why-you-should-not-use-any-to-test-if-theres-anything-in-the-array/", "published_at": "2015-06-02T19:33:22+00:00" }, { "id": "01a0bbb3-7577-71e2-9ceb-db968fd24bcb", "title": "Ruby hash initializing – why do you think you have a hash, but you have an array", "url": "https://mensfeld.pl/2015/05/ruby-hash-initializing-why-do-you-think-you-have-a-hash-but-you-have-an-array/", "published_at": "2015-05-05T20:00:28+00:00" }, { "id": "01a0bbb3-7577-71e2-9ceb-db968ff49851", "title": "Ruby global method cache invalidation impact on a single and multithreaded applications", "url": "https://mensfeld.pl/2015/04/ruby-global-method-cache-invalidation-impact-on-a-single-and-multithreaded-applications/", "published_at": "2015-04-05T13:48:04+00:00" }, { "id": "01a0bbb3-7577-71e2-9ceb-db968ff5c04e", "title": "Redmine 2.6.3 to 3.0.1 upgrade", "url": "https://mensfeld.pl/2015/03/redmine-2-6-3-to-3-0-1-upgrade/", "published_at": "2015-03-31T17:19:02+00:00" }, { "id": "01a0bbb3-7577-71e2-9ceb-db9690a757a3", "title": "Exceptions should not be expected – stop using them for control flow (or any other logic handling) in Ruby", "url": "https://mensfeld.pl/2015/03/exceptions-should-not-be-expected-stop-using-them-for-control-flow-or-any-other-logic-handling-in-ruby/", "published_at": "2015-03-27T15:08:33+00:00" }, { "id": "01a0bbb3-7577-71e2-9ceb-db9690f05c44", "title": "Bundler warning: this Gemfile contains multiple primary sources", "url": "https://mensfeld.pl/2015/03/bundler-warning-this-gemfile-contains-multiple-primary-sources/", "published_at": "2015-03-20T19:53:51+00:00" }, { "id": "01a0bbb3-7577-71e2-9ceb-db969130aefb", "title": "Removing LG DP542H DVD Player Region Lock (Region Free)", "url": "https://mensfeld.pl/2015/03/removing-lg-dp542h-dvd-player-region-lock-region-free/", "published_at": "2015-03-14T16:27:15+00:00" }, { "id": "01a0bbb3-7577-71e2-9ceb-db9691d47ce0", "title": "Multiple UNIX sockets bindings for Puma cluster", "url": "https://mensfeld.pl/2015/03/multiple-unix-sockets-bindings-for-puma-cluster/", "published_at": "2015-03-14T09:00:34+00:00" }, { "id": "01a0bbb3-7577-71e2-9ceb-db9692a96770", "title": "Gitlab, Ruby private repository, Docker container and safe way to add SSH key for build process only", "url": "https://mensfeld.pl/2015/02/gitlab-ruby-private-repository-docker-container-and-safe-way-to-add-ssh-key-for-build-process-only/", "published_at": "2015-02-28T20:42:39+00:00" }, { "id": "01a0bbb8-fd8e-71d0-bfb1-29abca529f6f", "title": "Recovering QNAP NAS lost data when NAS not starting properly", "url": "https://mensfeld.pl/2015/02/recovering-qnap-nas-lost-data-when-nas-not-starting-properly/", "published_at": "2015-02-01T14:32:40+00:00" }, { "id": "01a0bbb8-fd8e-71d0-bfb1-29abcae01ed8", "title": "ActiveRecord and FriendlyId: slug not generated when field set with before_validation callback", "url": "https://mensfeld.pl/2015/01/activerecord-and-friendlyid-slug-not-generated-when-field-set-with-before_validation-callback/", "published_at": "2015-01-31T18:23:38+00:00" }, { "id": "01a0bbb8-fd8e-71d0-bfb1-29abcbd6b028", "title": "Ruby on Rails and Dragonfly processed elements tracking with two layer cache – Memcached na ActiveRecord underneath", "url": "https://mensfeld.pl/2015/01/ruby-on-rails-and-dragonfly-processed-elements-tracking-with-two-layer-cache-memcached-na-activerecord-underneath/", "published_at": "2015-01-18T14:47:29+00:00" }, { "id": "01a0bbb8-fd8e-71d0-bfb1-29abcc406e47", "title": "Mongoid (MongoDB) has_many/belongs_to relation and wrong index being picked", "url": "https://mensfeld.pl/2015/01/mongoid-mongodb-has_many-belongs_to-relation-and-wrong-index-being-picked/", "published_at": "2015-01-15T13:32:02+00:00" }, { "id": "01a0bbb8-fd8e-71d0-bfb1-29abcc435666", "title": "Making Errbit work faster by keeping it clean and tidy", "url": "https://mensfeld.pl/2015/01/making-errbit-work-faster-by-keeping-it-clean-and-tidy/", "published_at": "2015-01-01T16:57:52+00:00" }, { "id": "01a0bbb8-fd8e-71d0-bfb1-29abcd3a2d31", "title": "Sinatra and Kaminari without any views and without padrino-helpers gem", "url": "https://mensfeld.pl/2014/12/sinatra-and-kaminari-without-any-views-and-without-padrino-helpers/", "published_at": "2014-12-27T22:49:14+00:00" }, { "id": "01a0bbb8-fd8e-71d0-bfb1-29abce268660", "title": "Rack/Rails middleware that will add rel=”nofollow” to all your links", "url": "https://mensfeld.pl/2014/12/rackrails-middleware-that-will-ensure-relnofollow-for-all-your-links/", "published_at": "2014-12-10T09:45:30+00:00" }, { "id": "01a0bbb8-fd8e-71d0-bfb1-29abcef0eb9c", "title": "Gitlab CI Runner + RVM for projects that you want to build", "url": "https://mensfeld.pl/2014/11/gitlab-ci-runner-rvm-for-projects-that-you-want-to-build/", "published_at": "2014-11-29T09:18:57+00:00" }, { "id": "01a0bbb8-fd8e-71d0-bfb1-29abcfe0f839", "title": "Ruby – Installation and compilation from sources on Debian", "url": "https://mensfeld.pl/2014/10/ruby-installation-and-compilation-from-sources-on-debian/", "published_at": "2014-10-27T18:00:10+00:00" }, { "id": "01a0bbb8-fd8e-71d0-bfb1-29abd0db4b5a", "title": "Adding reentrancy and a on failure fallback for your Sidekiq workers", "url": "https://mensfeld.pl/2014/10/adding-reentrancy-and-a-on-failure-fallback-for-sidekiq-workers/", "published_at": "2014-10-27T16:51:38+00:00" }, { "id": "01a0bbb8-fd8e-71d0-bfb1-29abd13cdd41", "title": "Ruby on Rails: Migrating to Devise from your own authentication engine – Using custom Encryptors", "url": "https://mensfeld.pl/2014/10/ruby-on-rails-migrating-to-devise-from-your-own-authentication-engine-using-custom-encryptors/", "published_at": "2014-10-06T00:17:15+00:00" }, { "id": "01a0bbb8-fd8e-71d0-bfb1-29abd1c4a8f7", "title": "MongoDB monitoring with Munin – Setting up Munin to work with MongoDB", "url": "https://mensfeld.pl/2014/09/mongodb-monitoring-with-munin-setting-up-munin-to-work-with-mongodb/", "published_at": "2014-09-26T00:52:29+00:00" }, { "id": "01a0bbb8-fd8e-71d0-bfb1-29abd1e3f9b3", "title": "ActiveRecord count vs length vs size and what will happen if you use it the way you shouldn’t", "url": "https://mensfeld.pl/2014/09/activerecord-count-vs-length-vs-size-and-what-will-happen-if-you-use-it-the-way-you-shouldnt/", "published_at": "2014-09-15T19:48:12+00:00" }, { "id": "01a0bbb8-fd8e-71d0-bfb1-29abd29f74a8", "title": "Ubuntu 14.04 Gnome keyring (Seahorse) auto unlock when auto login", "url": "https://mensfeld.pl/2014/09/ubuntu-14-04-gnome-keyring-seahorse-auto-unlock-when-auto-login/", "published_at": "2014-09-15T17:46:22+00:00" }, { "id": "01a0bbb8-fd8e-71d0-bfb1-29abd3692674", "title": "Ruby & Rails: Making sure rake task won’t slow the site down", "url": "https://mensfeld.pl/2014/09/ruby-rails-making-sure-rake-task-wont-slow-the-site-down/", "published_at": "2014-09-10T20:04:51+00:00" }, { "id": "01a0bbb8-fd8e-71d0-bfb1-29abd3f707dd", "title": "Undefined and cache/xxx and invalid %-encoding weird requests", "url": "https://mensfeld.pl/2014/09/undefined-and-cachexxx-and-invalid-encoding-weird-requests/", "published_at": "2014-09-02T09:22:22+00:00" }, { "id": "01a0bbbd-64cb-71e8-9f00-4300ecf550df", "title": "Installing Rhodes on Ubuntu and making it run on Ruby 2.1", "url": "https://mensfeld.pl/2014/08/installing-rhodes-on-ubuntu-and-making-it-run-on-ruby-2-1/", "published_at": "2014-08-24T18:59:01+00:00" }, { "id": "01a0bbbd-64cb-71e8-9f00-4300ed221353", "title": "Nginx: Block access to certain parts of your app based on visitor country", "url": "https://mensfeld.pl/2014/08/nginx-block-access-to-certain-parts-of-your-app-based-on-visitor-country/", "published_at": "2014-08-20T20:34:59+00:00" }, { "id": "01a0bbbd-64cb-71e8-9f00-4300ee079047", "title": "Running GitLab 7.1 using Puma instead of a Unicorn", "url": "https://mensfeld.pl/2014/08/running-gitlab-7-1-using-puma-instead-of-a-unicorn/", "published_at": "2014-08-12T22:30:02+00:00" }, { "id": "01a0bbbd-64cb-71e8-9f00-4300eef820c2", "title": "Nginx (and Puma behind) maintenance mode for Rack/Rails applications with Capistrano", "url": "https://mensfeld.pl/2014/08/nginx-and-puma-behind-maintenance-mode-for-rackrails-applications-with-capistrano/", "published_at": "2014-08-10T08:56:57+00:00" }, { "id": "01a0bbbd-64cb-71e8-9f00-4300efc461c9", "title": "ActiveResource relations – a bit of magic to make it look and feel more like ActiveModel relations", "url": "https://mensfeld.pl/2014/08/activeresource-relations-a-bit-of-magic-to-make-it-look-and-feel-more-like-activemodel-relations/", "published_at": "2014-08-03T18:59:01+00:00" }, { "id": "01a0bbbd-64cb-71e8-9f00-4300f0250848", "title": "State Machine gem and Rails (ActiveModel) 4.1 – NoMethodError – protected method ‘around_validation’ called for StateMachine", "url": "https://mensfeld.pl/2014/07/state-machine-gem-and-rails-activemodel-4-1-nomethoderror-protected-method-around_validation-called-for-statemachine/", "published_at": "2014-07-23T12:17:47+00:00" }, { "id": "01a0bbbd-64cb-71e8-9f00-4300f0c8eb4b", "title": "Tracking Sidekiq workers exceptions with Errbit/Airbrake", "url": "https://mensfeld.pl/2014/07/tracking-sidekiq-workers-exceptions-with-errbitairbrake/", "published_at": "2014-07-22T14:20:07+00:00" }, { "id": "01a0bbbd-64cb-71e8-9f00-4300f1b8880e", "title": "Setting up a VPN server on a Tomato router (WRT54GL)", "url": "https://mensfeld.pl/2014/07/setting-up-a-vpn-server-on-a-tomato-router-wrt54gl/", "published_at": "2014-07-20T15:00:41+00:00" }, { "id": "01a0bbbd-64cb-71e8-9f00-4300f236b5f3", "title": "Multiple Sidekiq processes for multiple Rails/Sinatra applications – namespacing", "url": "https://mensfeld.pl/2014/07/multiple-sidekiq-processes-for-multiple-railssinatra-applications-namespacing/", "published_at": "2014-07-04T19:45:15+00:00" }, { "id": "01a0bbbd-64cb-71e8-9f00-4300f2f11de6", "title": "Testing Sinatra application methods in isolation with RSpec", "url": "https://mensfeld.pl/2014/06/testing-sinatra-application-methods-in-isolation-with-rspec/", "published_at": "2014-06-29T20:52:10+00:00" }, { "id": "01a0bbbd-64cb-71e8-9f00-4300f30c7fc6", "title": "Ruby programmers/project managers/CEOs Y U NO enforce code quality?", "url": "https://mensfeld.pl/2014/06/ruby-programmers-project-managers-ceos-y-u-no-enforce-code-quality/", "published_at": "2014-06-21T00:01:56+00:00" }, { "id": "01a0bbbd-64cb-71e8-9f00-4300f35b5a70", "title": "Ruby (Rails, Sinatra) background processing – Reentrancy for your workers is a must be!", "url": "https://mensfeld.pl/2014/05/ruby-rails-sinatra-background-processing-reentrancy-for-your-workers-is-a-must-be/", "published_at": "2014-05-14T20:44:49+00:00" }, { "id": "01a0bbbd-64cb-71e8-9f00-4300f3bc3375", "title": "Upgrading to Rails 4.1 from Rails 4.0 – Ruby on Rails", "url": "https://mensfeld.pl/2014/05/upgrading-to-rails-4-1-from-rails-4-0-ruby-on-rails/", "published_at": "2014-05-09T16:52:07+00:00" }, { "id": "01a0bbbd-64cb-71e8-9f00-4300f4532b23", "title": "Errbit + HTTPS: Setting up Errbit reporter (Airbrake v4 gem) to work with self-signed HTTPS Errbit", "url": "https://mensfeld.pl/2014/04/errbit-https-setting-up-errbit-reporter-airbrake-gem-to-work-with-self-signed-https-errbit-v4/", "published_at": "2014-04-16T10:26:06+00:00" }, { "id": "01a0bbbd-64cb-71e8-9f00-4300f4d18761", "title": "Rack/Ruby on Rails: ArgumentError: invalid byte sequence in UTF-8", "url": "https://mensfeld.pl/2014/03/rack-argument-error-invalid-byte-sequence-in-utf-8/", "published_at": "2014-03-29T20:38:18+00:00" }, { "id": "01a0bbbd-64cb-71e8-9f00-4300f5c7a43d", "title": "Ruby on Rails: RailsAdmin + HTTP Basic authentication", "url": "https://mensfeld.pl/2014/03/ruby-on-rails-railsadmin-http-basic-authentication/", "published_at": "2014-03-27T16:14:54+00:00" }, { "id": "01a0bbc1-e654-7306-96f4-4e6f21c65833", "title": "Mongoid and Aggregation Framework: Get similar elements based on tags, ordered by total number of matches (similarity level)", "url": "https://mensfeld.pl/2014/02/mongoid-and-aggregation-framework-get-similar-elements-based-on-tags-ordered-by-total-number-of-matches-similarity-level/", "published_at": "2014-02-25T09:38:20+00:00" }, { "id": "01a0bbc1-e654-7306-96f4-4e6f21d4a304", "title": "Learning Mongoid – Build scalable, efficient Rails web applications with Mongoid – Book review", "url": "https://mensfeld.pl/2014/02/learning-mongoid-build-scalable-efficient-rails-web-applications-with-mongoid-book-review/", "published_at": "2014-02-22T22:16:49+00:00" }, { "id": "01a0bbc1-e654-7306-96f4-4e6f227fedd2", "title": "FriendlyId Ruby on Rails gem – update (refresh) slug after each record change", "url": "https://mensfeld.pl/2014/02/friendlyid-ruby-on-rails-gem-update-refresh-slug-after-each-record-change/", "published_at": "2014-02-22T22:08:03+00:00" }, { "id": "01a0bbc1-e654-7306-96f4-4e6f234015af", "title": "Puma Jungle script fully working with RVM and Pumactl", "url": "https://mensfeld.pl/2014/02/puma-jungle-script-fully-working-with-rvm-and-pumactl/", "published_at": "2014-02-22T12:41:24+00:00" }, { "id": "01a0bbc1-e654-7306-96f4-4e6f23c056b8", "title": "Mongoid: Serialize to JSON with an string id attribute", "url": "https://mensfeld.pl/2014/02/mongoid-serialize-to-json-with-an-string-id-attribute/", "published_at": "2014-02-16T16:19:18+00:00" }, { "id": "01a0bbc1-e654-7306-96f4-4e6f23c5879b", "title": "Rails 4.0.2, Resque nad Resque scheduler – 100% CPU usage", "url": "https://mensfeld.pl/2014/01/rails-4-0-2-resque-nad-resque-scheduler-100-cpu-usage/", "published_at": "2014-01-25T18:46:21+00:00" }, { "id": "01a0bbc1-e654-7306-96f4-4e6f23d3dbfe", "title": "Rails 3.0, Mysql2, Ruby 2.1.0 and undefined symbol: __gxx_personality_v0 – mysql2.so", "url": "https://mensfeld.pl/2014/01/rails-3-0-mysql2-ruby-2-1-0-and-undefined-symbol-__gxx_personality_v0-mysql2-so/", "published_at": "2014-01-24T19:00:27+00:00" }, { "id": "01a0bbc1-e654-7306-96f4-4e6f244f6586", "title": "Ruby 2.1.0-p0 and 2.0.0-p247 – Could not find minitest-4.7.5 in any of the sources", "url": "https://mensfeld.pl/2014/01/ruby-2-1-0-p0-and-2-0-0-p247-could-not-find-minitest-4-7-5-in-any-of-the-sources/", "published_at": "2014-01-24T17:00:31+00:00" }, { "id": "01a0bbc1-e654-7306-96f4-4e6f251720cb", "title": "Ruby, Rails + objects serialization (Marshal), Mongoid and performance matters", "url": "https://mensfeld.pl/2014/01/ruby-rails-objects-serialization-marshal-mongoid-and-performance-matters/", "published_at": "2014-01-21T11:45:32+00:00" }, { "id": "01a0bbc1-e654-7306-96f4-4e6f2610f233", "title": "Using multiple MongoDB databases instead of one – performance check", "url": "https://mensfeld.pl/2014/01/using-multiple-mongodb-databases-instead-of-one-performance-check/", "published_at": "2014-01-12T20:35:28+00:00" }, { "id": "01a0bbc1-e654-7306-96f4-4e6f26a72fa8", "title": "Rails + Devise and remember_me (rememberable) by default", "url": "https://mensfeld.pl/2013/12/rails-devise-and-remember_me-rememberable-by-default/", "published_at": "2013-12-29T17:46:42+00:00" }, { "id": "01a0bbc1-e654-7306-96f4-4e6f279ede74", "title": "Rails + Paperclip + Open-Uri – Downloading files from the internet and saving them with Paperclip", "url": "https://mensfeld.pl/2013/12/rails-paperclip-open-uri-downloading-files-from-the-internet-and-saving-them-with-paperclip/", "published_at": "2013-12-27T12:58:13+00:00" }, { "id": "01a0bbc1-e654-7306-96f4-4e6f28977e20", "title": "Rails + CoffeeScript + Jquery – Marking multiply objects for destruction at a time (frontend)", "url": "https://mensfeld.pl/2013/12/rails-coffeescript-jquery-marking-multiply-objects-for-destruction-at-a-time-frontend/", "published_at": "2013-12-15T21:01:21+00:00" }, { "id": "01a0bbc1-e654-7306-96f4-4e6f28f14197", "title": "Paperclip and Rspec: Stubbing Paperclip/ImageMagick to make specs run faster, but with image resolution validation", "url": "https://mensfeld.pl/2013/11/paperclip-and-rspec-stubbing-paperclip-imagemagick-to-make-specs-run-faster-but-with-image-resolution-validation/", "published_at": "2013-11-08T11:15:49+00:00" }, { "id": "01a0bbc1-e654-7306-96f4-4e6f29da200f", "title": "MongoDB: Mongodump terminate called after throwing an instance of ‘std::runtime_error’", "url": "https://mensfeld.pl/2013/11/mongodb-mongodump-terminate-called-after-throwing-an-instance-of-stdruntime_error/", "published_at": "2013-11-08T09:29:20+00:00" }, { "id": "01a0bbc1-e654-7306-96f4-4e6f2a494bba", "title": "State machine gem: undefined method underscore for ActiveModel::Name", "url": "https://mensfeld.pl/2013/10/state-machine-gem-undefined-method-underscore-for-activemodelname/", "published_at": "2013-10-29T17:00:39+00:00" }, { "id": "01a0bbc8-f173-7335-923d-c5f64f8ad744", "title": "Rails 4.0.1: Revert change on ActiveRecord::Relation#order method monkey patch to keep Rails 4.0.0 order behaviour", "url": "https://mensfeld.pl/2013/10/rails-4-0-1-revert-change-on-activerecord-relation-order-method-monkey-patch-to-keep-rails-4-0-0-order-behaviour/", "published_at": "2013-10-18T20:26:57+00:00" }, { "id": "01a0bbc8-f173-7335-923d-c5f650110919", "title": "Rails 4.0: ActionView::Template::Error: undefined method paginate with Kaminari", "url": "https://mensfeld.pl/2013/10/rails-4-0-actionviewtemplateerror-undefined-method-paginate-with-kaminari/", "published_at": "2013-10-11T18:00:29+00:00" }, { "id": "01a0bbc8-f173-7335-923d-c5f6509f5835", "title": "How to use Ransack helpers with MongoDB and Mongoid on Rails 4.0", "url": "https://mensfeld.pl/2013/09/how-to-use-ransack-helpers-with-mongodb-and-mongoid-on-rails-4-0/", "published_at": "2013-09-30T18:27:07+00:00" }, { "id": "01a0bbc8-f173-7335-923d-c5f6516aa701", "title": "QNAP NAS: File System not clean. Examination failed (Cannot unmount disk)", "url": "https://mensfeld.pl/2013/08/qnap-nas-file-system-not-clean-examination-failed-cannot-unmount-disk/", "published_at": "2013-08-31T18:39:14+00:00" }, { "id": "01a0bbc8-f173-7335-923d-c5f65260b743", "title": "Ransack – no translations for ActiveRecord nested models", "url": "https://mensfeld.pl/2013/08/ransack-no-translations-for-activerecord-nested-models/", "published_at": "2013-08-31T17:20:03+00:00" }, { "id": "01a0bbc8-f173-7335-923d-c5f6528a5c85", "title": "GitLab: Your changes could not be commited, because the file has been changed", "url": "https://mensfeld.pl/2013/08/gitlab-your-changes-could-not-be-commited-because-the-file-has-been-changed/", "published_at": "2013-08-10T20:52:16+00:00" }, { "id": "01a0bbc8-f173-7335-923d-c5f652d78f1b", "title": "Converting MKV video file to MP4 with hardsubs (embedded subtitles) on Linux (Ubuntu)", "url": "https://mensfeld.pl/2013/07/converting-mkv-video-file-to-mp4-with-hardsubs-embedded-subtitles-on-linux-ubuntu/", "published_at": "2013-07-13T10:53:33+00:00" }, { "id": "01a0bbc8-f173-7335-923d-c5f653963691", "title": "Medialab – Social Innovations Lab – Presentation & Short description", "url": "https://mensfeld.pl/2013/07/medialab-social-innovations-lab-presentation-short-description/", "published_at": "2013-07-13T10:02:25+00:00" }, { "id": "01a0bbc8-f173-7335-923d-c5f653f24ff3", "title": "Upgrading to Rails 4.0 from Rails 3.2 – Test case – Part II (assets, models)", "url": "https://mensfeld.pl/2013/07/upgrading-to-rails-4-0-from-rails-3-2-test-case-part-ii-assets-models/", "published_at": "2013-07-03T20:43:53+00:00" }, { "id": "01a0bbc8-f173-7335-923d-c5f6545a87f7", "title": "Upgrading to Rails 4.0 from Rails 3.2 – Test case – Part I (preparations, configuration, gems)", "url": "https://mensfeld.pl/2013/06/upgrading-to-rails-4-0-from-rails-3-2-test-case-part-i-preparations-configuration-gems/", "published_at": "2013-06-27T11:16:12+00:00" }, { "id": "01a0bbc8-f173-7335-923d-c5f654fd5139", "title": "Jenkins behind Apache with HTTPS – Proxy pass with SSL", "url": "https://mensfeld.pl/2013/06/jenkins-behind-apache-with-https-proxy-pass-with-ssl/", "published_at": "2013-06-14T19:19:01+00:00" }, { "id": "01a0bbc8-f173-7335-923d-c5f6550fa8b4", "title": "Apache (Passenger) Maintenance mode for Ruby on Rails application with Capistrano", "url": "https://mensfeld.pl/2013/06/apache-passenger-maintenance-mode-for-ruby-on-rails-application-with-capistrano/", "published_at": "2013-06-06T20:19:42+00:00" }, { "id": "01a0bbc8-f173-7335-923d-c5f6556d3492", "title": "Paperclip, Bootstrap and SimpleForm working together on Rails", "url": "https://mensfeld.pl/2013/05/paperclip-bootstrap-and-simpleform-working-together-on-rails/", "published_at": "2013-05-24T12:32:57+00:00" }, { "id": "01a0bbc8-f173-7335-923d-c5f656266e18", "title": "Backup (mysql dump) all your MySQL databases in separate files", "url": "https://mensfeld.pl/2013/04/backup-mysql-dump-all-your-mysql-databases-in-separate-files/", "published_at": "2013-04-28T16:23:07+00:00" }, { "id": "01a0bbc8-f173-7335-923d-c5f657196fe0", "title": "Qnap – Adding items to cron permanently", "url": "https://mensfeld.pl/2013/04/qnap-adding-items-to-cron-permanently/", "published_at": "2013-04-21T12:00:45+00:00" }, { "id": "01a0bbc8-f173-7335-923d-c5f6579c77b2", "title": "Clear memcached without restart with Ruby and Capistrano (Rake task)", "url": "https://mensfeld.pl/2013/04/clear-memcached-without-restart-with-ruby-and-capistrano-rake-task/", "published_at": "2013-04-16T10:45:16+00:00" }, { "id": "01a0bbcd-79c7-7115-802e-288f775020a4", "title": "Bash – Removing old directories (old backups, log files, etc)", "url": "https://mensfeld.pl/2013/04/bash-removing-old-directories-old-backups-log-files-etc/", "published_at": "2013-04-07T12:29:06+00:00" }, { "id": "01a0bbcd-79c7-7115-802e-288f780313a3", "title": "Ruby Tempfile extension without random postfix", "url": "https://mensfeld.pl/2013/04/ruby-tempfile-extension-without-random-postfix/", "published_at": "2013-04-03T15:05:45+00:00" }, { "id": "01a0bbcd-79c7-7115-802e-288f78c523ac", "title": "Compressing large data sets in Redis with Zlib – Ruby test case", "url": "https://mensfeld.pl/2013/04/compressing-large-data-sets-in-redis-with-gzip-ruby-test-case/", "published_at": "2013-03-31T23:11:35+00:00" }, { "id": "01a0bbcd-79c7-7115-802e-288f79b15dae", "title": "Ruby on Rails on Passenger and Redmine: incompatible character encodings: UTF-8 and ASCII-8BIT", "url": "https://mensfeld.pl/2013/03/ruby-on-rails-on-passenger-and-redmine-incompatible-character-encodings-utf-8-and-ascii-8bit/", "published_at": "2013-03-19T13:14:21+00:00" }, { "id": "01a0bbcd-79c7-7115-802e-288f7aa61a62", "title": "Ruby Geokit invalid trailing UTF-8 octet at line 1 column 1 fix", "url": "https://mensfeld.pl/2013/03/ruby-geokit-invalid-trailing-utf-8-octet-at-line-1-column-1-fix/", "published_at": "2013-03-04T15:12:40+00:00" }, { "id": "01a0bbcd-79c7-7115-802e-288f7b5b7327", "title": "Invalid byte sequence in US-ASCII (ArgumentError) with Ruby on Rails", "url": "https://mensfeld.pl/2013/02/invalid-byte-sequence-in-us-ascii-argumenterror-with-ruby-on-rails/", "published_at": "2013-02-13T19:44:06+00:00" }, { "id": "01a0bbcd-79c7-7115-802e-288f7c218d42", "title": "No source for ruby-1.9.3-p374 provided with debugger-ruby_core_source gem", "url": "https://mensfeld.pl/2013/01/no-source-for-ruby-1-9-3-p374-provided-with-debugger-ruby_core_source-gem/", "published_at": "2013-01-21T16:55:31+00:00" }, { "id": "01a0bbcd-79c7-7115-802e-288f7cbe41df", "title": "Pidgin with Gadu-Gadu account enabled crashes or hangs fix", "url": "https://mensfeld.pl/2013/01/pidgin-with-gadu-gadu-account-enabled-crashes-or-hangs-fix/", "published_at": "2013-01-13T15:28:53+00:00" }, { "id": "01a0bbcd-79c7-7115-802e-288f7d964e0a", "title": "Ruby on Rails + Webrick: ERROR NoMethodError: undefined method ‘split’ for nil:NilClass", "url": "https://mensfeld.pl/2013/01/ruby-on-rails-webrick-error-nomethoderror-undefined-method-split-for-nilnilclass/", "published_at": "2013-01-13T14:48:58+00:00" }, { "id": "01a0bbcd-79c7-7115-802e-288f7de2d018", "title": "Munin: This RRD was created on another architecture – migrating between 32 and 64bit systems", "url": "https://mensfeld.pl/2012/12/munin-this-rrd-was-created-on-another-architecture-migrating-between-32-and-64bit-systems/", "published_at": "2012-12-30T20:26:05+00:00" }, { "id": "01a0bbcd-79c7-7115-802e-288f7dff9cd4", "title": "Ruby 1.9.3 + OpenSSL::SSL::SSLError issue", "url": "https://mensfeld.pl/2012/12/ruby-1-9-3-opensslsslsslerror-issue/", "published_at": "2012-12-28T14:26:43+00:00" }, { "id": "01a0bbcd-79c7-7115-802e-288f7e69bf67", "title": "Slowing down (limiting) tar, mysqldump or other processes to save IO bandwidth", "url": "https://mensfeld.pl/2012/12/slowing-down-limiting-tar-mysqldump-or-other-processes-to-save-io-bandwidth/", "published_at": "2012-12-24T14:29:34+00:00" }, { "id": "01a0bbcd-79c7-7115-802e-288f7f2fa3ff", "title": "Running a script on startup before X starts in Ubuntu Linux", "url": "https://mensfeld.pl/2012/11/running-a-script-on-startup-before-x-starts-in-ubuntu-linux/", "published_at": "2012-11-25T19:02:01+00:00" }, { "id": "01a0bbcd-79c7-7115-802e-288f800cbd57", "title": "Using MongoDB to store and retrieve CSV files content in Ruby", "url": "https://mensfeld.pl/2012/10/using-mongodb-to-store-and-retrieve-csv-files-content-in-ruby/", "published_at": "2012-10-27T14:52:51+00:00" }, { "id": "01a0bbcd-79c7-7115-802e-288f80d1d4b4", "title": "Day of Escape @ Cracow University of Technology – Lecture & Workshops", "url": "https://mensfeld.pl/2012/10/day-of-escape-cracow-university-of-technology-lecture-workshops/", "published_at": "2012-10-13T16:43:02+00:00" }, { "id": "01a0bbcd-79c7-7115-802e-288f81a9a05e", "title": "Recursive converting multiple files from PNG to JPG", "url": "https://mensfeld.pl/2012/09/recursive-converting-multiple-files-from-png-to-jpg/", "published_at": "2012-09-01T18:40:10+00:00" }, { "id": "01a0bbd1-fc8e-71cf-9e22-05e6f985d67b", "title": "PhusionPassenger::UnknownError: Psych::SyntaxError – tab character that violate intendation", "url": "https://mensfeld.pl/2012/09/phusionpassengerunknownerror-psychsyntaxerror-tab-character-that-violate-intendation-2/", "published_at": "2012-09-01T18:12:41+00:00" }, { "id": "01a0bbd1-fc8e-71cf-9e22-05e6f98bcc3e", "title": "Simple Ruby(Rails) Passenger memory consumption limit monitoring", "url": "https://mensfeld.pl/2012/08/simple-rubyrails-passenger-memory-consumption-limit-monitoring/", "published_at": "2012-08-04T10:32:50+00:00" }, { "id": "01a0bbd1-fc8e-71cf-9e22-05e6fa77fa66", "title": "Ruby 1.9.3, Gruff and ZeroDivisionError: divided by 0", "url": "https://mensfeld.pl/2012/07/ruby-1-9-3-gruff-and-zerodivisionerror-divided-by-0/", "published_at": "2012-07-22T08:19:12+00:00" }, { "id": "01a0bbd1-fc8e-71cf-9e22-05e6fb15c540", "title": "ERR unknown command blpop for Resque, Redis and Rails", "url": "https://mensfeld.pl/2012/07/err-unknown-command-blpop-for-resque-redis-and-rails/", "published_at": "2012-07-15T22:11:56+00:00" }, { "id": "01a0bbd1-fc8e-71cf-9e22-05e6fb7427e3", "title": "Rails 3.2, Redis-store, views caching and expire_fragment with Regexp", "url": "https://mensfeld.pl/2012/06/rails-3-2-redis-store-views-caching-and-expire_fragment-with-regexp/", "published_at": "2012-06-03T09:25:43+00:00" }, { "id": "01a0bbd1-fc8e-71cf-9e22-05e6fc01b3ce", "title": "Gnome 3 autocomplete crash, Filezilla drag&drop crash and shutdown without admin password", "url": "https://mensfeld.pl/2012/06/gnome-3-autocomplete-crash-filezilla-dragdrop-crash-and-shutdown-without-admin-password/", "published_at": "2012-06-02T13:54:52+00:00" }, { "id": "01a0bbd1-fc8e-71cf-9e22-05e6fc807e4a", "title": "RVM, Ruby 1.9.3-p194, ruby-debugger and “You need to install ruby-debug” on Ubuntu 11.10", "url": "https://mensfeld.pl/2012/05/rvm-ruby-1-9-3-p194-ruby-debugger-and-you-need-to-install-ruby-debug-on-ubuntu-11-10/", "published_at": "2012-05-12T11:17:04+00:00" }, { "id": "01a0bbd1-fc8e-71cf-9e22-05e6fd2b18b7", "title": "Rails routes: limiting access to application parts from certain domains (hosts)", "url": "https://mensfeld.pl/2012/04/rails-routes-limiting-access-to-application-parts-from-certain-domains-hosts/", "published_at": "2012-04-22T18:58:31+00:00" } ] posts Claim your blog
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2015

Ruby: Dragonfly gem – auto-orient for all the imagesoriginal ↗
29 Jul 2015
Ruby: Auto-generated dynamic nested blocks wrappings for Ruby and its performanceoriginal ↗
10 Jul 2015
Extending ActiveRecord association to cleanup your associations codeoriginal ↗
30 Jun 2015
Empty? vs blank? vs any? – why you should not use any? to test if there’s anything in the arrayoriginal ↗
2 Jun 2015
Ruby hash initializing – why do you think you have a hash, but you have an arrayoriginal ↗
5 May 2015
Ruby global method cache invalidation impact on a single and multithreaded applicationsoriginal ↗
5 Apr 2015
Redmine 2.6.3 to 3.0.1 upgradeoriginal ↗
31 Mar 2015
Exceptions should not be expected – stop using them for control flow (or any other logic handling) in Rubyoriginal ↗
27 Mar 2015
Bundler warning: this Gemfile contains multiple primary sourcesoriginal ↗
20 Mar 2015
Removing LG DP542H DVD Player Region Lock (Region Free)original ↗
14 Mar 2015
Multiple UNIX sockets bindings for Puma clusteroriginal ↗
14 Mar 2015
Gitlab, Ruby private repository, Docker container and safe way to add SSH key for build process onlyoriginal ↗
28 Feb 2015
Recovering QNAP NAS lost data when NAS not starting properlyoriginal ↗
1 Feb 2015
ActiveRecord and FriendlyId: slug not generated when field set with before_validation callbackoriginal ↗
31 Jan 2015
Ruby on Rails and Dragonfly processed elements tracking with two layer cache – Memcached na ActiveRecord underneathoriginal ↗
18 Jan 2015
Mongoid (MongoDB) has_many/belongs_to relation and wrong index being pickedoriginal ↗
15 Jan 2015
Making Errbit work faster by keeping it clean and tidyoriginal ↗
1 Jan 2015

2014

Sinatra and Kaminari without any views and without padrino-helpers gemoriginal ↗
27 Dec 2014
Rack/Rails middleware that will add rel=”nofollow” to all your linksoriginal ↗
10 Dec 2014
Gitlab CI Runner + RVM for projects that you want to buildoriginal ↗
29 Nov 2014
Ruby – Installation and compilation from sources on Debianoriginal ↗
27 Oct 2014
Adding reentrancy and a on failure fallback for your Sidekiq workersoriginal ↗
27 Oct 2014
Ruby on Rails: Migrating to Devise from your own authentication engine – Using custom Encryptorsoriginal ↗
6 Oct 2014
MongoDB monitoring with Munin – Setting up Munin to work with MongoDBoriginal ↗
26 Sept 2014
ActiveRecord count vs length vs size and what will happen if you use it the way you shouldn’toriginal ↗
15 Sept 2014
Ubuntu 14.04 Gnome keyring (Seahorse) auto unlock when auto loginoriginal ↗
15 Sept 2014
Ruby & Rails: Making sure rake task won’t slow the site downoriginal ↗
10 Sept 2014
Undefined and cache/xxx and invalid %-encoding weird requestsoriginal ↗
2 Sept 2014
Installing Rhodes on Ubuntu and making it run on Ruby 2.1original ↗
24 Aug 2014
Nginx: Block access to certain parts of your app based on visitor countryoriginal ↗
20 Aug 2014
Running GitLab 7.1 using Puma instead of a Unicornoriginal ↗
12 Aug 2014
Nginx (and Puma behind) maintenance mode for Rack/Rails applications with Capistranooriginal ↗
10 Aug 2014
ActiveResource relations – a bit of magic to make it look and feel more like ActiveModel relationsoriginal ↗
3 Aug 2014
State Machine gem and Rails (ActiveModel) 4.1 – NoMethodError – protected method ‘around_validation’ called for StateMachineoriginal ↗
23 Jul 2014
Tracking Sidekiq workers exceptions with Errbit/Airbrakeoriginal ↗
22 Jul 2014
Setting up a VPN server on a Tomato router (WRT54GL)original ↗
20 Jul 2014
Multiple Sidekiq processes for multiple Rails/Sinatra applications – namespacingoriginal ↗
4 Jul 2014
Testing Sinatra application methods in isolation with RSpecoriginal ↗
29 Jun 2014
Ruby programmers/project managers/CEOs Y U NO enforce code quality?original ↗
21 Jun 2014
Ruby (Rails, Sinatra) background processing – Reentrancy for your workers is a must be!original ↗
14 May 2014
Upgrading to Rails 4.1 from Rails 4.0 – Ruby on Railsoriginal ↗
9 May 2014
Errbit + HTTPS: Setting up Errbit reporter (Airbrake v4 gem) to work with self-signed HTTPS Errbitoriginal ↗
16 Apr 2014
Rack/Ruby on Rails: ArgumentError: invalid byte sequence in UTF-8original ↗
29 Mar 2014
Ruby on Rails: RailsAdmin + HTTP Basic authenticationoriginal ↗
27 Mar 2014
Mongoid and Aggregation Framework: Get similar elements based on tags, ordered by total number of matches (similarity level)original ↗
25 Feb 2014
Learning Mongoid – Build scalable, efficient Rails web applications with Mongoid – Book revieworiginal ↗
22 Feb 2014
FriendlyId Ruby on Rails gem – update (refresh) slug after each record changeoriginal ↗
22 Feb 2014
Puma Jungle script fully working with RVM and Pumactloriginal ↗
22 Feb 2014
Mongoid: Serialize to JSON with an string id attributeoriginal ↗
16 Feb 2014
Rails 4.0.2, Resque nad Resque scheduler – 100% CPU usageoriginal ↗
25 Jan 2014
Rails 3.0, Mysql2, Ruby 2.1.0 and undefined symbol: __gxx_personality_v0 – mysql2.sooriginal ↗
24 Jan 2014
Ruby 2.1.0-p0 and 2.0.0-p247 – Could not find minitest-4.7.5 in any of the sourcesoriginal ↗
24 Jan 2014
Ruby, Rails + objects serialization (Marshal), Mongoid and performance mattersoriginal ↗
21 Jan 2014
Using multiple MongoDB databases instead of one – performance checkoriginal ↗
12 Jan 2014

2013

Rails + Devise and remember_me (rememberable) by defaultoriginal ↗
29 Dec 2013
Rails + Paperclip + Open-Uri – Downloading files from the internet and saving them with Papercliporiginal ↗
27 Dec 2013
Rails + CoffeeScript + Jquery – Marking multiply objects for destruction at a time (frontend)original ↗
15 Dec 2013
Paperclip and Rspec: Stubbing Paperclip/ImageMagick to make specs run faster, but with image resolution validationoriginal ↗
8 Nov 2013
MongoDB: Mongodump terminate called after throwing an instance of ‘std::runtime_error’original ↗
8 Nov 2013
State machine gem: undefined method underscore for ActiveModel::Nameoriginal ↗
29 Oct 2013
Rails 4.0.1: Revert change on ActiveRecord::Relation#order method monkey patch to keep Rails 4.0.0 order behaviouroriginal ↗
18 Oct 2013
Rails 4.0: ActionView::Template::Error: undefined method paginate with Kaminarioriginal ↗
11 Oct 2013
How to use Ransack helpers with MongoDB and Mongoid on Rails 4.0original ↗
30 Sept 2013
QNAP NAS: File System not clean. Examination failed (Cannot unmount disk)original ↗
31 Aug 2013
Ransack – no translations for ActiveRecord nested modelsoriginal ↗
31 Aug 2013
GitLab: Your changes could not be commited, because the file has been changedoriginal ↗
10 Aug 2013
Converting MKV video file to MP4 with hardsubs (embedded subtitles) on Linux (Ubuntu)original ↗
13 Jul 2013
Medialab – Social Innovations Lab – Presentation & Short descriptionoriginal ↗
13 Jul 2013
Upgrading to Rails 4.0 from Rails 3.2 – Test case – Part II (assets, models)original ↗
3 Jul 2013
Upgrading to Rails 4.0 from Rails 3.2 – Test case – Part I (preparations, configuration, gems)original ↗
27 Jun 2013
Jenkins behind Apache with HTTPS – Proxy pass with SSLoriginal ↗
14 Jun 2013
Apache (Passenger) Maintenance mode for Ruby on Rails application with Capistranooriginal ↗
6 Jun 2013
Paperclip, Bootstrap and SimpleForm working together on Railsoriginal ↗
24 May 2013
Backup (mysql dump) all your MySQL databases in separate filesoriginal ↗
28 Apr 2013
Qnap – Adding items to cron permanentlyoriginal ↗
21 Apr 2013
Clear memcached without restart with Ruby and Capistrano (Rake task)original ↗
16 Apr 2013
Bash – Removing old directories (old backups, log files, etc)original ↗
7 Apr 2013
Ruby Tempfile extension without random postfixoriginal ↗
3 Apr 2013
Compressing large data sets in Redis with Zlib – Ruby test caseoriginal ↗
31 Mar 2013
Ruby on Rails on Passenger and Redmine: incompatible character encodings: UTF-8 and ASCII-8BIToriginal ↗
19 Mar 2013
Ruby Geokit invalid trailing UTF-8 octet at line 1 column 1 fixoriginal ↗
4 Mar 2013
Invalid byte sequence in US-ASCII (ArgumentError) with Ruby on Railsoriginal ↗
13 Feb 2013
No source for ruby-1.9.3-p374 provided with debugger-ruby_core_source gemoriginal ↗
21 Jan 2013
Pidgin with Gadu-Gadu account enabled crashes or hangs fixoriginal ↗
13 Jan 2013
Ruby on Rails + Webrick: ERROR NoMethodError: undefined method ‘split’ for nil:NilClassoriginal ↗
13 Jan 2013

2012

Munin: This RRD was created on another architecture – migrating between 32 and 64bit systemsoriginal ↗
30 Dec 2012
Ruby 1.9.3 + OpenSSL::SSL::SSLError issueoriginal ↗
28 Dec 2012
Slowing down (limiting) tar, mysqldump or other processes to save IO bandwidthoriginal ↗
24 Dec 2012
Running a script on startup before X starts in Ubuntu Linuxoriginal ↗
25 Nov 2012
Using MongoDB to store and retrieve CSV files content in Rubyoriginal ↗
27 Oct 2012
Day of Escape @ Cracow University of Technology – Lecture & Workshopsoriginal ↗
13 Oct 2012
Recursive converting multiple files from PNG to JPGoriginal ↗
1 Sept 2012
PhusionPassenger::UnknownError: Psych::SyntaxError – tab character that violate intendationoriginal ↗
1 Sept 2012
Simple Ruby(Rails) Passenger memory consumption limit monitoringoriginal ↗
4 Aug 2012
Ruby 1.9.3, Gruff and ZeroDivisionError: divided by 0original ↗
22 Jul 2012
ERR unknown command blpop for Resque, Redis and Railsoriginal ↗
15 Jul 2012
Rails 3.2, Redis-store, views caching and expire_fragment with Regexporiginal ↗
3 Jun 2012
Gnome 3 autocomplete crash, Filezilla drag&drop crash and shutdown without admin passwordoriginal ↗
2 Jun 2012
RVM, Ruby 1.9.3-p194, ruby-debugger and “You need to install ruby-debug” on Ubuntu 11.10original ↗
12 May 2012
Rails routes: limiting access to application parts from certain domains (hosts)original ↗
22 Apr 2012
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