This is regarding upgrading existing code base in production which uses windowing from kafka-clients,kafka-streams,spring-kafka 2.4.0 to 2.6.x and also upgradi
I have a List<Object> element in Java which contains Map<String, String> before adding a new Map<String, String> I would like to know if there
I am trying to see if there is a way to improve the way data is inserted and updated. I am using ORACLE DB with JDBC. The current way i'm doing is to update (e.
List<Emp> list = Arrays.asList( new Emp(123, "ABC"), new Emp(123, "BCD"), new Emp(1243, "AUBC"),
I am new to mapsturct I just want to map between dto to entity those two; my bank class; @Id private int id; my bank dto class; private Integer bankId; my m
My project setup uses mssql, tomcat9.0.59,java 1.8_322 and MSSql driver is mssql-jdbc-10.2.0.jre8.jar. TLS 1.2 is enabled database server, after patching. Quest
My project setup uses mssql, tomcat9.0.59,java 1.8_322 and MSSql driver is mssql-jdbc-10.2.0.jre8.jar. TLS 1.2 is enabled database server, after patching. Quest
We have a project which is setup on GAE with java8 standard environment and the app runs on default service. Now I would like to add a new service to the app so
I have a json object that looks like this [{ "startAt": 1617605301292, "endAt": 1617605317095, "duration": 1580
I used below command to create new vue.js project. sudo vue create my-app but it gives following error Picked up _JAVA_OPTIONS: -Dswing.defaultlaf=com.sun.ja
I am having trouble changing the version of java running on my Mac running Big Sur 11.2 with zsh. I want to set Java 1.8 as my default, so I used the following
I get a stream of some custom objects and I would like to create a map Map<Integer, MyObject> with index of each object as key. To give you a simple examp
I have a class that for which each instance has a unique Id, a name and update date. ID NAME UPDATE DATE 1200 ANNA* 2022-03-01 1300 JONH* 2022-04-01 1200 ANNA*
Hi I am trying to implement integration test using JUNIT 5 as a framework and we just want to start all the process once before all the test are executed and st
Reading a classpath resource as, try { final ClassPathResource classPathResource = new ClassPathResource(format("location%sGeoLite2-City.mmdb", Fil
I have recently migrated some scheduled jobs from a Windows Server 2012 virtual server to a new Windows Server 2019 virtual server, and have noticed some notabl
I have a web service built around Spark that, based on a JSON request, builds a series of dataframe/dataset operations. These operations involve multiple joins,
Experimenting with streams I ran into the following behavior which I don't quite understand. I created a parallel stream from an iterator and I noticed that it
I want to get the extension from a MimeType. For example: video/mp4 ----> mp4 application/x-rar-compressed ----> rar text/plain
Just need to get some numeric equivalent, which will show how much the wheel is scrolled. I managed to find an example only using awt/swing: Java Docs P.S. So