Spring Data JPA - flush (SQL Error 1062, SQLState 23000)
This post was migrated from Tistory. You can find the original here. Example) Vehicle table id bigint Primary key (Vehicle ID)...
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Error) Spring Security @PreAuthorize/@Secured NPE
This post was migrated from Tistory. You can find the original here. Environment Spring Boot 3.3.3 Spring Security 6.3.3 Problem @PreAuthorize/@Secured - NullPointerException //WebSecurityCon...
[TokenMeter] Building a Personal (Local) ChatGPT
This post was migrated from Tistory. You can find the original here. Motivation I mainly use ChatGPT. (Claude has usage limits, and Gemini just doesn’t get what I mean half the time.) Things I ...
Map Visualization with React and D3.js
This post was migrated from Tistory. You can find the original here. Approaches to Map Visualization What if you use a map API like Naver, Kakao, or Mapbox? Kakao Map API Pros - No need to...
Spring Data JPA - Difference Between Cascade and orphanRemoval
This post was migrated from Tistory. You can find the original here. Related post 2023.07.13 - [Spring/JPA] - Spring) JPA Entity options - lazy loading / cascading persistence / orphan entity rem...
Retrospectives Are Hard for This Developer - Let's Log Them Like a Diary
This post was migrated from Tistory. You can find the original here. 2024 - Q1, Q2, Q3 retrospective… A retrospective looks back on the past to define it, and in doing so, grounds the presen...
Spring) Spring Security Session Authentication - REST API Login
This post was migrated from Tistory. You can find the original here. Version Spring boot 3.3.3 Spring Security 6.3.3 JWT and Session This can vary depending on the implementation, but in gener...
Travel Japanese - "Snap! Stick Self-Study Japanese First Steps" (Revised Edition), JLPT N4
This post was migrated from Tistory. You can find the original here. 2024.08.25 - [My Life/Travel] - How to get from Fukuoka to Nagasaki, tram pass Following up on my last post, I came back from...
How to Get from Fukuoka to Nagasaki, and the Nagasaki Tram Day Pass
This post was migrated from Tistory. You can find the original here. How to Get from Fukuoka to Nagasaki I took a summer vacation trip to Japan, visiting Fukuoka and Nagasaki. Let me walk back t...
TensorFlow) Fixing the "Local rendezvous is aborting with status: OUT_OF_RANGE: End of sequence" error
This post was migrated from Tistory. You can find the original here. Environment tensorflow/tensorflow:2.16.1-gpu (docker) RTX 3060 TF) OUT_OF_RANGE: End of sequence error I was training a cla...