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Tag: java

recursive method that checks if a string is palindrome in java

the input: “mnkknm” where n=0 the output: flag is always equal 1 while it should be equal 3 and it returns -1 what is the problem ? note : palindrome means for example if the Reverse of malayalam is also malayalam then its palindrome another note : i should write the code recursive as it’s a homework Answer try this

IllegalArgumentException When trying to use @style/Widget.MaterialComponents.TextInputLayout.OutlinedBox

I am trying to stylize the TextInputLayout with an outline. But when I try to use @style/Widget.MaterialComponents.TextInputLayout.OutlinedBox in style attribute my app crashes with this exception: Here is the TextInputLayout theme I want to use OutlinedBox It was working fine but suddenly this error appeared during development Global App Theme Answer As reported in the error: Caused by: java.lang.IllegalArgumentException: The

Could not handle mustUnderstand headers: {http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd}Security. Returning fault

I went through links like: SOAPFaultException “MustUnderstand headers (oasis-200401-wss-wssecurity-secext-1.0.xsd) are not understood”, but still struggling. I’m using Spring Boot v2.2.2..RELEASE and SOAP project. I am loading two different WSDL file into my project. One URL Generates to http://localhost:8080/employee/employee-soap which works fine. But http://localhost:8080/student/student-soap this gives below error. 2020-02-17 15:31:00.241 WARN 20236 — [nio-8080-exec-5] o.s.w.soap.server.SoapMessageDispatcher : Could not handle mustUnderstand headers:

Printing a squares triangle. How to mirror numbers?

So I’ve been working on this lab for a while now for my programming class and so far I think I’m on the right track. However, I’m not quite sure how to mirror the numbers. So pretty much, my code is only printing the top half of the triangle. Anyway here is the actual assignment that was given to us:

Oracle 19c compatibility with jdk7

I would like to know if oracle 19c is compatible with jdk 7. I have found out 2 drivers for oracle 19c ojdbc8 : for jdk8, jdk9 and jdk11 ojdbc10 : for jdk10 and jdk11 I would like to know if there is a way to have oracle 19c with a jdk7, and if yes what is the driver that

Huawei HIAI Engine “General text recognition” is not detecting any text from an image

When using “General text recognition” from HIAI Engine I can’t make it detect and return any text. For instance for the sample image it returns empty text but with code 200. I used an example program from the HIAI documentation, so I don’t know where the problem is. So i created another app from scratch and results are the same.

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