If you have a task to prepare Docker database image with pre-populated data it seems to be pretty easy. It actually is, but you need to know how to preserve data between runs. If your database stores data in directory that is a volume (I’m sure it’s true for MySQL/MariaDB and Postgres) it’s going to […]
I was writing about the similiar problem in case of Angular v4 in the post named How to debug ‘NetworkError: Failed to execute ‘send’ on ‘XMLHttpRequest” in Karma tests. With Angular v6 error message is little different but still does not provide useful message. With Angular v6 a solution of this problems is also slightly […]
Some time ago, I realized that Spring Boot applications on my Macbook Pro (i7, 16GB RAM) start really slow – basic ones, just after generation in Spring Initializr, about 12 sec. I tested the same application on my Windows PC (i7, 16GBRAM) and the result was about 1,5 sec. What made such a big difference? […]
Running tests that fail without any useful information may be very frustrating. I faced this problem with Karma tests for Angular 4 application. I made few changes in my code and then got message: ‘Uncaught NetworkError: Failed to execute ‘send’ on ‘XMLHttpRequest’ with no explanation what’s wrong. It seems to be a Karma/Angular/CLI bug and […]
The solution for JAVA_HOME not defined yet problem while importing existing Gradle project during the first setup of IntelliJ.
If you have fresh install of Eclipse and try to create project from maven archetypes you will only see short list of them. We need to add archetypes from public repository.
Today I had problem on my Windows 8.1 laptop with VirtualBox, I wanted to create linux virtual machine in virtualbox and there were only 32bit systems on the list.
Last year(June) I bought new laptop for me – it was Lenovo e540 with core i7. But all the time I had problem (like others Lenovo e540 users) with fan noise. When it started to spin once i was not going to stop even if computer was IDLE. Suspending computer was solution only for couple […]
Couple days ago I started to use my old PC as a home server. It has not good configuration but for home purposes it’s good enough(core i5, 16GB DDR3, 1TB HDD, Gigabit Ethernet). I’m going to install there some VMs for tests of my University project and also to try some technologies that are new […]