I want to simulate this query using kotlin exposed framework: I tried the next one query: But this query just results in: and the max value is selected in the code. How to perform finding max value on the side of the database and map it to Int? Answer I tried similar query and I believe it fits your need.
Tag: java
Read a word (.docx) file in java
I have a word document which was generated with docx4j, when i unzip the docx file, the contents of folder is the contents of ./word/document.xml is as below the relationship xml has below relationship when we unzip chunk.docx it has below file contents and the ./word/document.xml has below contents relations…
How would I go about turning JavaScript into Java? [closed]
Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 9 months ago. Improve this question I would like to use the following code in Android studio, instead of via …
How to elegantly convert from MSSQL Datetime2 to java.time.Instant
I have a simple spring boot REST API application, using plain jdbc to fetch data from a MSSQL DB. I am trying to figure out how best to retrieve a DATETIME2 column from the DB (which stores no timezone info), and serialize it as a UTC timestamp (and treat it as such in general in code). My DB server timezone
Method to delete certain level of binary tree
I have class SimpleTree just basic binary tree: And the problem is to write method: Where level is the level of the elements in some tree (root level == 0). For example level == 1: Only LEFT leaf of DELETED elements is saved, if we dont have such -> save the right. Answer Your tree seems to be a recursive
Multiple nested exceptions while trying to consume JSON documents from API’s
I’ve created a simple Spring Boot app, in which I am trying to consume an API through JSON information. Below you can see the simple code I created using RestTemplate on the Service Class. The problem I am facing is that when I am using the API url below, I am getting the following nested exception. In …
Executor service returning incorrect response
I am creating future list from a list of calls to executor service submit method based on student ID. The response from service is not returning for all studentId’s. It runs for the right number of times but the studentId getting used in service call is either first or last. It is ignoring the middle on…
Measure memory consumption with all HttpSessions in Tomcat at an arbitrary point in time
I want to measure the percentage of memory used by HttpSession in a web application. Is there any way to measure memory consumption with all HttpSessions in a running Tomcat instance at an arbitrary point in time without modifying the application? What I have tried In Tomcat, the concrete class of HttpSession…
Avoid duplication on manyToMany relationships with 3 tables
I’m trying to implement a User system with roles and privileges. So I have 5 tables: users roles privileges users_roles roles_privileges My class user owns the relationship users_roles and the class roles owns the relationship roles_privileges. To describe my problem lets say I have the following in my …
Mapping duplicate values from Map against the keys in which they are found [closed]
Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 6 months ago. Improve this question What I have is: What I want is: Wherein result contains: Product1 -> Shop1,Shop3 Product…