When deleting a record in your Rails app, Carrierwave automatically takes care of removing all associated files. However, the file...
The value of the Unicode byte-order character placed at the beginning of the file (BOM). The value given by the charset attribute of the Content-Type...
PostgreSQL's Common Table Expressions (CTEs) can be used to extract sub-queries from bulky SQL statements into a temporary...
...in an encrypted YAML file. Usage is simple: each key in the credentials file becomes a method on Rails.application.credentials, returning the corresponding secret. # Credentials file file_storage_secret: superstrongsecret
> {% client.global.set("auth_token", response.body.token); %} ### //Accessing a variable GET https://example.com/api Authorization: Bearer {{auth_token}} Complete documentation can be found here: https://www.jetbrains.com/help/idea/http-client-in-product-code-editor.html
available for button, fieldset, input, select, textarea, command, keygen, optgroup, option Browser specific behavior: IE 11: text inputs that are descendants of a disabled fieldset appear disabled but the...
Your development server is usually running on an insecure HTTP connection which is perfectly fine for development.
CarrierWave comes with a set of default configuration options which make sense in most cases. However, you should review these...
...will be short a window manager. This might be fixable, but it's probably best to simply log out (or shut down) using the Gnome panel...
This card tries to summarize by example the different uses of heredoc. In Ruby << vs. <<- vs. <<~ In Rails strip_heredoc...
Rails default config uses the ActiveSupport::Cache::NullStore and disables controller caching for all environments except production: config.action_controller.perform_caching = false...
In a JavaScript console, type this: > 9112347935156469760 9112347935156470000 Ooops. And that's not a float! This occurs because JavaScript uses...
...gitignore, see https://makandracards.com/makandra/15947 [diff] algorithm = patience # A slower algorithm that sometimes produces better diffs [fetch] prune = true # Remove local remote-tracking branches that have been deleted [rebase]
main-view = date:relative author:abbreviated commit-title:graph=true,refs:true A better diff tool You may switch to delta, a fancy diff tool with syntax highlighting and...
jQuery doesn't store information about event listeners and data values with the element itself. This information is instead stored...
A recent patch level Ruby update caused troubles to some of us as applications started to complain about incompatible gem...
In a nutshell: Use git rebase --onto target-branch source-commit target-branch means "branch you want to be based...
When you have two models in a has_many, has_one or belongs_to association, the :inverse_of option in Rails tells ActiveRecord that they're two sides of the...
...same association. Example with a has_many / belongs_to association: class Forum < ActiveRecord::Base has_many :posts, inverse_of: :forum end class Post < ActiveRecord::Base belongs_to :forum, inverse_of...
...confident about upgrading Rails, have a look at Rails LTS. How many update steps? Besides the Rails upgrade itself, you might also want to upgrade your other gems and upgrade...
...many cases updating to the highest subversion of the specific rails version is the best choice (e.g. when updating to rails 5 you would update to 5.2.8.12), since the most...
...described above. legacy_transforms.rb This file adds a Transform method to the Cucumber "World" which behaves similar to the Cucumber 1 and 2 transformations. This allows cucumber_factory to keep using...
...number of options. Offers some pretty skins for downloading, but is hard to customize beyond that. SoundManager 2 Free. Only does audio. Awkward API. There seems to be no way...
...pre-existing mocks inside the block, they are not reverted to the previously mocked behavior. This is usually not relevant and you should be fine in most cases...
In Ruby, the meaning of protected and private is different from other languages like Java. (They don't hide methods...
In Ruby on Rails ActiveRecord::Relation#merge overwrites existing conditions on the same column. This may cause the relation to...
You can ignore certain commits when using git blame with the --ignore-revs-file option. This is handy to ignore...