In your code: ```ruby # TODO: fix this ``` In your shell: ```bash % rake notes ``` ```text config/routes.rb: * [ 1] [TODO] fix this ```
When you accidentally commit to master/staging and need to move the commit to a feature branch
Puppeteer is node library providing high level chromium api. One of it's key features is generating pdf from html using chromium web engine. This is great ad...
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.
This app allows you to upload screenshots and paste them into a fake phone/laptop mockup.
This graph shows several ways to launch subprocess in Ruby.
How to run PostgreSQL if it isn't starting because 'postmaster.pid' already exists
A quick guide how to include any file, in this case logo to devise messages
Essential requirements for Facebook Cover Video: Recommended resolution: 820 x 462 px Duration: 20 - 90 seconds Filetype: mp4 Remember top and bottom...
Sometimes you wonder if there's a way to generate PDF without dealing with wk*topdf, puppeteer and other massive serverside tools - and there's one - jsPDF - which will generate a PDF for you in a moment, all client-side!
Every Mac owner knows how painful it is if their SSH session with a very important process just disconnects because of Mac going into sleep. Hopefully, there's a way to tell macOS that you don't want it to sleep - and here, you'll learn how to do it.
https://thispersondoesnotexist.com/ the website has the capabilities of conjuring up an image using the GAN algorithm. The GAN works by splitting the ta...
This error message seems to be related to network or Bundler issue, but it isn't - newer version of Bundler requires new version of RubyGems, which is not updated by default. Here, you'll see how to fix this issue.
Sometimes, something unexpected grabs our attention - libv8 or therubyracer extensions installation error - here's how to get rid of them!
Pony gem allows to easily send good looking and customizable emails, but it doesn't provide a way to include image in a way that it will be displayed in gma...
Use this syntax to format raw SQL nicely in ruby code. In some editors it also enables SQL syntax highlighting.
In chrome developer tools go to "Sources" find "Event Listener Breakpoints" and select "Mouse -> mousedown". Now each time the event is triggered, chrome wil...
To use Brakeman, the only thing is to install the gem: ``` $ gem install brakeman ``` and then run the single command in Rails application's root dir...
You can define external urls in routes.rb instead of creating helpers manually
Reset devise passwords quickly, even for thousands of users.
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.
Here you can find SSL certificates needed to create SSL chain if you use certificate from NazwaPL.