Below is the schema of my table A. CREATE TABLE A ( NAME VARCHAR(255), CREATED_AT DATETIME DEFAULT CURRENT_TIMESTAMP, UPDATED_AT DATETIME DEFA
volatile x=y=0 Thread1 x=1 r1=y Thread2 y=1 r2=x r1 and r2 are local variables Question1: Is the result of r1==r2==0 illegal and does not appear? All stateme
I have a problem when doing add, update, and delete with my firestore recyclerview. The problem is my recyclerview item updating automatically when doing add, u
I have a requirement to load huge xml file having 1 million records and load to the oracle table. Each record has starting and end tags as and there are many a
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My Repository layer is returning list object, But in my service layer i am filtering out all other and return a single Object. when i try to create test cases i
I want to sort a Map by value length. For example, I have this code: public static void main(String[] args) { Map<Integer, Map<Integer, Integer>>
I want to use an Infinispan cache with a PROTOSTREAM marshaller in my app running on Wildfly 26.0.1. I found the following post on StackOverflow, where both @My
In my use case I need to create an endpoint that duplicates a record and its dependents by copying the data from the current record to a new record creating new
How can I add an eye symbol in my java application using java swing?
I need for my Node application to be able to send and recieve data to/from an already running Java app or to launch Java app from Node. So, is there a way to se
I am trying to consume messages from Kafka and publish them to Google PubSub. We have 4 Kafka concurrent consumer threads and I injected the Google pubsub clien
Not exactly as Chrome not reachable Selenium WebDriver error selenium.WebDriverException: chrome not reachable selenium.WebDriverException: chrome not reachable
I will be using JavaFX on a project. I am no expert but I did install it once with no major issue or problem. But I switched to a new computer and after trying
I am trying to consume messages from Kafka and publish them to Google PubSub. We have 4 Kafka concurrent consumer threads and I injected the Google pubsub clien
I noticed there wasn't an easy all-inclusive (POJO-free) way to convert (in GSON) a JsonArray to a List. I found an example that uses a TypeToken and when I tri
In my controller I currently added the following annotation @CrossOrigin: @RestController @RequestMapping(value = "/dev/test") @CrossOrigin publ
I just managed to upload some files to an FTP server using Apache Commons Net FTP. When I use everything as it should be it works fine, I mean, the file uploadi
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I have something like the following: .from("direct:start") .to("direct:a") .to("direct:b") .to("direct:c"); The issue I have is direct:a modifies t