Using Scala we can define a function in a form when name and parameters are specified followed by the definition of the function body. For example: def abs(x: Double) = if (x < 0) -x else x As you can see, curly braces are not mandatory when all those elements are put in one line. … Read more
The big event for Lublin’s IT community is approaching. Greg Young has already come to the town. He is giving a talk regarding CQRS and Event Sourcing on Monday 22.03.Besides his vast technical knowledge, he is a brilliant speaker who can really infect people around with his passion.I am sure that there is no need … Read more
I was faced with strange bug in ActiveMQ-CPP library recently. I just wanted to make sure that message broker (ActiveMQ) redelivers not acknowledged messages to the consumer applying some delay. For example 10 seconds. Let’s say that consumer processes message and some error occurs like there is no connectivity to the external system where processed … Read more