Category Archives: Programming

Libraries #golang : A PDF document generator with high level support for text, drawing and images

By | July 14, 2019

The best golang library for generating pdfs. It has so many features and you can control so well the layout of the pdf that I can compare it to LateX level. Package gofpdf implements a PDF document generator with high level support for text, drawing and images. You can find the library at https://github.com/jung-kurt/gofpdf And… Read More »

Allow the use of a transacted session in a #Servlet with #JMS broker #Artemis

By | March 21, 2019

The open-source application server WildFly from which the RedHat owned JBoss application server is derived is one of the most used Java application server lately. This is caused by the strong market consolidation that is happening that caused the Java application server environment to become very restricted. Basically the only open-source enterprise grade Java application… Read More »

Learning GO: Concurrently execute expensive validations on several items and return the list of validation errors with #golang

By | May 24, 2018

Most of the time software for real use cases from financial industry is just validating inputs. When I say validating inputs I refer to business validation that actually checks against standard formats or generates complex validation against business rule sets. Usually this step is very important because it is the step that gets hammered with… Read More »