Today I got an error when running a Java application on a new CentOS server:
1 | SunCertPathBuilderException: unable to find valid certification path to requested target |
Here is the solution.
How to know the production date of a Mac
Spring Boot Unit Test Hang Issue
When I’m writting an Spring Boot command line application and I find this issue. Here is how I solve it.
How to know the time used by curl?
The question is straightforward. The solution is from here.
How to disable auto sleep in Ubuntu 18.04
Recently I upgraded a computer from Ubuntu 16.04 to 18.04. Then I found when I closed the lid, the notebook computer would go to sleep. Here is the instructions from here how to disable the auto-sleep feature.
How to remove a file completely from git repository history
Is Python dict thread safe?
Change Spring Boot Favicon
From here.
A Lombok Issue in IntelliJ IDEA
I met a Lombok issue yesterday and here is the details.
Two VirtualBox Issues and Fixes
Today I upgrade VirtualBox to the latest version 6.0.12 and find 2 issues. Here is the description how to fix them.