• May 21, 2022

How to find Intellij executable on Ubuntu

When you are using *Nix systems, you prefer to start everything from the command line. In my case, I would like to open Intellij from the command line by typing idea following the folder, I want to open just like people do in tutorial videos. In order to do that, you need to find the…

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Forward proxy_pass and add CORS headers in nginx

In the recent app that I develop, there is a situation like this: The API, created with Spring Boot . The Angular app calls the API but got a CORS error. I did a few searches online and found out that I need to add additional configuration in the code. The problem is since I…

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[Java Concurrency] 03: Callable

In the previous article, you’ve already known about the Runnable interface. To execute a task, you can simply create a class implement Runnable and pass an instance of that class in a thread. Runnable instances don’t provide a return value, you may need a different solution if your use case requires capturing return values. Introducing…

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