A quick fix for an annoying (and not very descriptive) error Browsing context has been discarded when setting up Ruby on Rails system tests with Firefox headless.
A new version of my Ruby gem for generating PDF invoices InvoicePrinter is out! This time bringing in a bundled server that can be handy for applications not running on Ruby.
This is an example of how to use the new InvoicePrinter Server that I announced recently to start invoicing from your Node.js projects.
Just a quick remainder about what slowed me down today.
Next release of InvoicePrinter will include a server with JSON API. That means you will be able to create simple and beautiful PDF invoices in seconds from any tech stack.
We should all strive to handle all possible errors in our programs and display nice error messages to the users, but one can hardly be sure that nothing will ever go wrong. That’s why I believe we should try to embed a debug mode that users can take advantage of when submitting the issue or […]
This is a simple example of adding a conditional and partial unique index to Rails applications backed by PostgreSQL.
Tomorrow starts the famous African Ruby conference Rubyfuza in Cape Town and since I am attending I decided I will do a final 1.1 release of InvoicePrinter from South Africa just before everything begins. So here we are, this is a 1.1 “Cape Town” release.
Database migrations are the tricky part of any deployment. They make zero-time deploys problematic. They requires special attention since they can break stuff. Some might choose to run migrations automatically, some of us run them manually. But one thing is almost always true; the production code without migrations should not ever run. So how not […]
PDF should be this nice universal format that many government institution now work with. But what if they require you to fill in XFA forms inside their template PDFs? The ones I need to fill for my insurance company are certainly not supported in the standard Document Viewer shipped with Fedora. This weekend I tried […]