When working with feature branches, stale branches pile up over time. It's best to remove them right after merge, locally and on the remote, but it is a little...
if [[ "$merged_branch_name" =~ ^(master|main|production|Fast-forward)$ ]]; then exit 0 fi # Begin output echo " " echo "> You have just merged the branch \"$merged_branch_name\" into \"$branch_name...
...with power comes responsibility. Code comments can go wrong in many ways: they may become outdated, silently move away from the code they're referring to, restate the obvious, or...
...a comment, prefer improving the code: use descriptive variable/method names, extract more variables/methods to better describe what is happening, have a simple structure. However, there are things code cannot express...
...instead of downloading and bundling font files yourself. (See below for a list of benefits.) Usage Go to fontsource.org and search for the font you want to add (or a...
...s Fontsource details page for available settings. Why? Using an NPM package has some benefits over placing fonts into your repo: All font weights and glyphs are included.
...future we will be able to transition to display: none by using the transition-behavior: allow-discrete property. This will delay the display change until the transition ends. This is...
When MySQL refuses to use your index, there's a number of things that you may be doing wrong. One...
...hard to understand, the helpers available differ for different versions of Rails and the behavior is subtly different. Make sure you read and understand the API before using these...
Rails partials have a lot of "hidden" features and this card describes some non-obvious usages of Rails Partials.
CSS transitions are a simple animation framework that is built right into browsers. No need for Javascript here. They're...
...DSL to define new routes. A big drawback however is that your code often becomes much harder to read. Another con of DSLs is that they tend to be so...
...email => 'foo@bar.de' } book.tobias_kraze # => { :phone => '67890', :email => 'bam@baz.de' } Now change Addressbook so each contact becomes their own Contact instance which responds to #phone and #email: book.henning_koch # => Contact<#....> book.henning_koch.phone...
I often see the use of || to set a default value for a variable that might be nil, null or...
There are several tools for DNS debugging which offer you more or less information. Most of the time the more...
Starting with Ruby 1.9, most #each methods can be called without a block, and will return an enumerator. This is...
...from using fixtures over FactoryBot, as fixtures load essential test data upfront at the beginning of the testsuite. Finding peace with fixtures While setting up the database upfront challenges the...
...idea of maintaining a perfectly clean database state at the beginning of each test, with some disciplined practices, handling fixtures becomes quite manageable. Let’s dive into how this works...
Learn to treat files as an ActiveRecord attribute type, like :string or :integer Research Look at the README for...
RubyMine comes with a nice way to grep through your project's files: The finder (ctrl + shift + f). Don't...
Integration tests give the code its rough form, whereas unit tests pinpoint specific behavior. During development, you are frequently changing levels. It may look something like this: Integration _ ___
...usage example, "happy path"> # Add a scenario for each use case. Examples are: error behavior, access rights, contexts, closer looks at parts of the feature Scenario: ... (This example uses Cucumber...
...instead of using a more costing feature spec. This is especially useful because they become quite convenient when used with Capybara::Node::Finders and Capybara::RSpecMatchers. This allows to wirte...
...view might be too isolated, since view-specs will mock a lot of rails behavior and render the view independent from the controller-logic. Therefore it will be more applicable...
Download buttons can be difficult to test, especially with Selenium. Depending on browser, user settings and response headers, one of...
Why do we migrate? Due to a change in licensing, we cannot provide Elasticsearch versions >= 8.0. Version 7.17.x will...
You can use the config.x configuration in combination with config_for to configure global settings for your Rails 4.2+ application...
...changes it for the current repository. Since it's hard to remember which project behaves how, you should find a suitable global setting. Regardless which option you use you can...
...current branch. Caveat with current For most of us, current is the safest push behavior. However, it has a small side effect: When a branch with your local name does...
When a user shares your content, a snippet with title, image, link and description appears in her timeline. By default...
I recommend install Node.js using nvm. This way you can have multiple Node versions in your ~/.nvm. You also won...
There are different kind of memory measurement metrics in Linux. These are the differences: Code Name Description vsz virtual memory...