A normal spring-web application can be deployed to tomcat standalone as war file as follows: Question: how can I deploy such an application after migrating to spring-webflux to tomcat? Docs say: https://docs.spring.io/spring-framework/docs/current/reference/html/web-reactive.html#webflux-httphandler To deploy…
Tag: java
how can i use if else statement to put a number in the EditText in android studio
im new to android, but im developing an application that has conditions in the background.i want if some one inputs the AVB number in the first EditText, the second one should be automatically filled from the ranges in the if statement and then multiplies and puts the answer in the tfeed TextView. please help…
IntelliJ – External library recognized but build fails
I’ve been recently trying to build a Java project which looks as follows: in ./someProject, I’m importing an interface and a class from ./libForSomeProject. I learned recently that in IntelliJ, one can make ./someProject aware of the ./libForSomeProject by adding it as an external library (project…
UNable to implementGroupby tradeDate then max of transactionDate if transaction Date are equal then get the max of version
I have the scenario need your help to solve this issue with java code . We are getting List Of Trade Object Trade consists of 3 attributes : So what I need to do with the above data is: if the trade date is unique then get the trade date. Output will be [1,2] if the trade date is duplicate
ANTLR4: How to match extra spaces at the beginning of a line?
I tried to match the extra space at the beginning of the line, but it didn’t work. How to modify the lexer rule to match? TestParser.g4: TestLexer.g4: Text: Java code: The output is as follows: The idea is that when a non-option line is encountered in OPTION_MODE, the mode will pop up, and now when ther…
I want to use denzcoskun/ImageSlideshow in fragment
I’m trying to use carousel in fragment. I’m using the following library https://github.com/denzcoskun/ImageSlideshow for image slider. In Activity the image slider works, but in fragment it doesn’t work. And there was no particular error in Logcat and Log. It also confirmed that both version…
how do i settle this overloading java
how to calculate 2 number integer and float by using overloading in java this is my code but i still get both of them is float Answer You define your a and b variables as float, so Java selects the method that has parameters of type float, because, in addition to a method name, Java uses parameter types to di…
In Java, how to test a private code running in parallel with executor service wrapped in public method
I had an existing non-parallel code that we recently made concurrent by using executor service. Adding concurrency ensured limit the number of requests sent to another API in our scenario. So we are calling an external service and limiting requests, waiting for all requests to complete so as merge the respons…
How to enable view full location of class (file) in info menu? IntelliJ IDEA
IntelliJ IDEA. It is info menu (when you stop cursor on class name). How to enable view full location of class (file)? Example: Oleg_Library.main.java.src.mypackage.Test Answer It’s not possible afaik. But you can create a feature request for it in https://youtrack.jetbrains.com/issues/IDEA
putting value in Treemap understanding issues
I was running through a leetcode problem. and found a solution in the discussion section problem- https://leetcode.com/problems/stock-price-fluctuation/ solution- but I do not understand the following parts. if someone could explain that would be great Answer To solve the problem you need to know how often th…