Knowledge base for teams
Define routes for external links in railsPublic
You can define external urls in routes.rb instead of creating helpers manually
@musSet the same password for all users in one queryPublic
Reset devise passwords quickly, even for thousands of users.
Disable `Missing frozen string literal comment.` Rubocop warningPublic
If you use a Rubocop-connected linter in your IDE, one thing that keeps driving you mad is `Missing frozen string literal comment.` warning. In this post, I'll show you how to disable it.
Generate fake screenshot mockups in minutesPublic
This app allows you to upload screenshots and paste them into a fake phone/laptop mockup.
How to get image details like creation timestamp using MiniMagicPublic
How to get image details like creation date and tile using MiniMagic
How to drop a production database in Rails 5Public
I encountered a problem when dropping a production database. Here's the solution
How to show macOS notification from Bash?Public
Sometimes some task takes a long time and you want to know when it finishes. The system can show you desktop notification with predefined (or added as variable) message.
Style PDFs using metric units in CSS with wicked pdfPublic
Configure wicked_pdf with: ```ruby disable_smart_shrinking: true ``` Then you can accurately use `mm` and `cm` as units in your CSS
Line icons based on Font AwesomePublic
Replace Font Awesome with modern line icons with a single line of code.
NazwaPL SSL certificate chainPublic
Here you can find SSL certificates needed to create SSL chain if you use certificate from NazwaPL.
Multiline method memoization in rubyPublic
Method memoization in ruby is easy when the method is one line long: ``` def something @something ||= # your calculations end ``` But when we hav...
Global payment/billing provider compatible with EU lawsPublic
Recommended by https://pawelurbanek.com/profitable-slack-bot-rails
Hello World in SlackPublic
See the link for setup instructions. Then in ruby: ```ruby conn = Faraday.new(your_slack_webhook_url) conn.post do |req| req.headers['Content-Type'] ...
Launching subprocessess in RubyPublic
This graph shows several ways to launch subprocess in Ruby.
Transparent textures - a subtle backgrounds repository and generatorPublic
Standing on the shoulders of Subtle Patterns. Built and maintained by mikehearn.
Free icon rainbow - big source of free iconsPublic
Free icon rainbow - big source of free icons. Many sizes and 3 formats: png, jpg, svg
Make RSpec shared examples easier to understand with this one trick!Public
This guy makes his shared examples easier to understand. Overpaid consultants hate him!
When to use let, let! and before in RSpecPublic
When to use let, let! and before in RSpec.
Using comment notes in RailsPublic
In your code: ```ruby # TODO: fix this ``` In your shell: ```bash % rake notes ``` ```text config/routes.rb: * [ 1] [TODO] fix this ```
Debugging Turbolinks 5Public
```javascript document.addEventListener('turbolinks:click', () => console.log('turbolinks:click')) document.addEventListener('turbolinks:before-visit', () ...
