Ktor – A Kotlin Web Framework

Ktor is an asynchronous web framework written in and designed for Kotlin, leveraging coroutines and allowing you to write asynchronous code without having to manage any threads yourself. Here is a bit more background information on Ktor. It is backed by Jetbrains, who are also the creators of Kotlin itself. Who better to make a … Read more

Creating Routes in KoaJS – DZone Web Dev

KoaJS is a minimal and flexible NodeJS web application framework. It provides a good set of features for building web and mobile applications. In this post, we will be getting started with KoaJS by creating a small application. KoaJS is an open-source framework. It is developed and maintained by the creators of the extremely popular … Read more

javascript – i am getting POST http://localhost:5000/user/signup 500 (Internal Server Error) console dusring sign up, but user’s data is stored in database

javascript – i am getting POST http://localhost:5000/user/signup 500 (Internal Server Error) console dusring sign up, but user’s data is stored in database – Stack Overflow … Read more

java – Post mapping doesn’t work (message): “could not execute statement)

I am trying to create simple Rest project. When Post request is generated there is an error: HTTP/1.1 500 Content-Type: application/json Transfer-Encoding: chunked Date: Sun, 19 Jun 2022 14:33:09 GMT Connection: close { “timestamp”: “2022-06-19T14:33:09.368+00:00”, “status”: 500, “error”: “Internal Server Error”, “trace”: “org.springframework.dao.DataIntegrityViolationException: could not execute statement; SQL [n/a]; constraint [null]; nested exception is org.hibernate.exception.ConstraintViolationException: … Read more

java – Could not extract ResultSet SQL Spring Boot POST not working

Error in console I am getting the following 500 error on a POST not sure what is wrong, I have tried cleaning up the entity class Error {timestamp: 1654227336348, status: 500, error: “Internal Server Error”,…} error: “Internal Server Error” message: “could not extract ResultSet; SQL [n/a]; nested exception is org.hibernate.exception.SQLGrammarException: could not extract ResultSet” path: … Read more