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 7 months ago. Improve this question can someone help me with string validation? I tried to find the solution,…
exception is java.lang.NoClassDefFoundError: liquibase/Scope
I have multimodule project using Spring Boot and liquibase. If i run it usring mvn spring-boot:run it works, but if i run it using intellej i get this error: Module info of my module: Any ideas how to fix it? I will aprecciate it!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Answer My guess is that your Liquibase fil…
how to make a cardview with a icon in the center with the text below it?
I want to make 2 rows and 3 columns card view with text below it (not inside the card view) and an image in the center of the card view. Answer try this Just Copy and Paste your xml layout
How to get value of query param array in spring boot?
I have this URL I need the value of ot-replace[0] In the controller I am using Also tried using I always get null. Not sure what is the issue here Answer Your URL should like this. then you can get a String[].
Java List Stream
I am attempting to simplify my code but list stream is not working. I am creating an instance of a class (that contains an inner class) in a static method and trying to take items from the first list and instantiate them in the inner class and add them to a new list. My code works with fruit loops if
How to set the Thread priority on parallel iteration with standard Java API?
I found in this tutorial a way to iterate in parallel a collection of objects by setting threads priority, but this example uses the Burningwave Core library: is there a way to do the same with the standard Java API? I found in this tutorial a way to iterate in parallel a collection of objects by setting thre…
How to convert following Java code to Java 8
I am trying to convert the following Java code to Java 8. I have written the following code to calculate the average temperatures. The above code is working fine. Now, I am trying to convert it to Java 8. I have written the following code, but I am getting compile-time errors I thought map is better suited he…
Do we have to add any configurations to get Java object data into freemarker template?
Do we have to add any configurations to get Java object data into freemarker template ? In my template while using ‘If’ condition as shown below Getting this error below FYI: searchForm and frm_searchType are public. If these two are initially null and will be getting data later, then how to get t…
Spring boot WebFlux : How to write Mono.map() return value?
Exception is : Required type: Mono Provided:Mono no instance(s) of type variable(s) T exist so that Mono conforms to UserDto inference variable R has incompatible bounds: equality constraints: UserDto lower bounds: Mono How to write function getUserInfoByUserId ? Answer Assuming that you are always returning …
Set the database current timestamp while inserting using JOOQ
I am using the following code segment to do the insertion using JOOQ’s UpdatableRecord. When setting the AcceptedAt data, I want to use the database’s current timestamp instead of passing the JVM timestamp. Is there any way to do that in JOOQ? Answer UpdatableRecord.store() can only set Field<T…