Özkan Pakdil Software Engineer

Graalvm is AOT compilation advanced JDK, I am following the project since 2019, Project’s first target was AOT now lately I start seeing more about multi language support.

Latest AI news are making GPT and others very popular, and this is AI bubble, probably it will settle down in 2-3 years and we will have stable AI.

Last week I saw that there is new template engine in spring boot starter site Then I remembered that I have spring template engine comparison benchmark here and I wonder how is JTE performance compared to thymeleaf or freemarker. below is the latest numbe…

How can one add intellij cpmmunity edition to right click menu on win 11?

I had the chance to work with honeycomb.io 2 weeks ago, mainly I was changing the code which sends data too appinsights azre now needed to send data to honeycomb too.

I was reading a DMP file to investigate customer issue where they have been having high CPU issues after latest upgrade.

In short I am explaining why we should use .

I used eclipse 10 years and moved to IntelliJ in 2017 since then no turning back, a true Java IDE, perfect refactoring also any editing capabilities, and in 2024 I moved to Redgate Monitor and C# after 18 years of Java I was scared but thanks to JetBrains…

Jetbrains fleet is a new editor, it is kind of vscode competitor, and little bit faster then other IDEA and VScode so I wanted to ahve it in the context menu.

Jpackage, a powerful tool introduced in Java 14.

In Spring boot(SB) 2 the configuration was different, now in SB3 we need to configure the rest client differently.

I wrote a small piece of code to do some pdf encryption with openpdf, and intellij`s sonarlint was complaining about “Resources should be closed” more details here non compliant public class PasswordProtectedPDF { private static final Logger logger =…

Yesterday I found dockFX library, when I first try it did not work.

I wanted to assign a button in fxml a keyboard shortcut. below is the example how to do that.

In java 21 we get new API for emojis like below isEmoji(int codePoint) isEmojiComponent(int codePoint) isEmojiModifier(int codePoint) isEmojiModifierBase(int codePoint) isEmojiPresentation(int codePoint) isExtendedPictographic(int…

Sometimes we(developers/programmers) may need to see database tables in tree and run some select, insert quickly on the db, H2 console is the best tool in spring boot to reach database on dev environment.

How to find how many characters are repeating in a string.

If you install the Fleet from JetBrains Toolbox you can use the config below.

at the end of any product there will be a reporting interfaces for counts. let say you build a advertisement site which gives people to publish their products on the site. they will want to see how many people visited their product in daily basis or weekl…

Turn an array clockwise therefore the last element comes to first and all hops to right.

Create a class that populates a table represented in the following way.

The Problem Write a program to search a movie title using screen keyboard with minimal traversal (e.g.

Add code below to ~/.local/share/nemo/actions/intellij.nemo_action [Nemo Action] Name=Open in Intellij Comment=Open in Intellij Exec=sh -c '"$HOME/.local/share/JetBrains/Toolbox/apps/intellij-idea-community-edition/bin/idea" "%F"' Icon-Name=intellij Selec…

Add code below to ~/.local/share/nemo/actions/vscode.nemo_action [Nemo Action] Name=Open in VS Code Comment=Open in VS Code Exec=code "%F" Icon-Name=visual-studio-code Selection=Any Extensions=dir; Then in files go to folder you want to open with VScode…

In application.properties logging.level.org.hibernate=info logging.level.org.hibernate.SQL=debug logging.level.org.hibernate.orm.jdbc.bind=trace logging.level.org.hibernate.stat=debug logging.level.org.hibernate.SQL_SLOW=info logging.level.org.hibernate.c…

in build.gradle implementation 'p6spy:p6spy:3.9.1' In application.properties spring.datasource.url=jdbc:p6spy:h2:mem:testdb spring.datasource.driverClassName=com.p6spy.engine.spy.P6SpyDriver and in spy.properties driverlist=org.h2.Driver appender=com.p6…

This code is a web application that allows querying WHOIS information over the TOR network.

In a Gatling test, the setUp method is used to specify the scenario that will be run during the test.

When we write a spring rest controller we give version url and start writing different functions as endpoints like below @RestController @RequestMapping("/api/v1") public class ControllerApi { final LoginSender loginSender; public ControllerApi(…

I wanted to test ktor.io with graalvm build, main problem is all code I found using gradle and my project is using mvn here is the code. like other modules I needed to create reflect config json, otherwise ktor serialize is not working properly with graal…

I used Eclipse between 2008-2018.

Fallowed this answer looked like it would work.

There is database which will shutdown in uncertain future and application wants to be restarted and still working after that.

In order to send testing parameters from command line like below mvn -ntp -f $retDir/gatling/pom.xml gatling:test -Dusers=2000 -Drepeat=3 these users and repeat can be used from load scala like below class LoadTest extends Simulation { val nbUsers = In…

Getting the github action job url from bash I have been trying to link rest testing framework pages to the connect github action job BUILD_URL="${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}/actions/runs/${GITHUB_RUN_ID}" printf "[github action]($BUILD_URL) :…

Providers I have been studying kubernetes lately.

“mvn package -Pnative” builds the native image from quarkus project.

I have been testing jhipster and its jdl, nice thing you can prepare a jdl file and it will generate all dao and pojos and admin panels. jhipster is generating a lot of files and I wanted to delete them all except the jdl file itself, here is how ls -a |…

It has been long time there is a very nice and sweet bot around, it is called dependabot or check Dependabot is dependency upgrader for all projects. if you have nodejs project it updates those dependencies to latest, if you have maven same.

I have been using a dedicated server for a very long time.

I set up this almost 1 year ago.

This is worth to note.

I bought Huawei matebook x pro around 2 years ago Matebook X Pro i5 8GB+256GB (MACH-W19) SN: SNLBB18903000150 Applicable scope: Austria, Belgium, Bulgaria, Switzerland, Cyprus, Czech Republic, Germany, Denmark, Estonia, Spain, Finland, France, United King…

I am trying to write small microservice benchmark for java, lately java microservice framework are popping up from every corner 😊 actually it is becoming little bit annoying, java world becoming js world.

Best document I found is here, main problem about the documentation is google :) whenever I search different versions of “building eclipse in windows” all results were related to how to build a project(java or anything else) in eclipse.

Here is an example to show how multiple jdk run in one github action.

I was reading eclipse collections benchmark doc and realized that its little bit old and it was using jdk 11, in my local I have jdk 14 I wanted to run in my local and see the result.

I was trying to use freemarker with quarkus and vertx.

My old lg g2 had lineageOS 14 installed already.

While developing a small android application.