I have an HTTP response body that looks that this when I make a GET request: When I try to assert the results with “Rest Assured”, the name value is always wrapped in square brackets []. So the test fails with Expected “MyNameTest”, but was “[MyNameTest]” Can any one tell m…
Kotlin gzip uncompress fail
I try to simplify my java gzip uncompress code to kotlin. But after I changed, it sames broken. Here is the java code This is my kotlin code. And I got this error. It seems that the decompression process was interrupted by reader? Answer The readText(charset: Charset = Charsets.UTF_8) decodes the bytes into U…
Quarkus classLoader conflicts
I am facing an error while trying to build my quarkus app. It seems to be related to the fact that there are two class loaders that have different class objects for javax/xml/namespace/QName as it is noticed in this part of the stack-trace : Caused by: java.lang.LinkageError: loader constraint violation: when…
What is the proper way to set a value listener in Firebase Cloud database?
I wrote the following code: It fetches the user’s full name and image and set them in the menu. I want to set a listener to those two fields so every time there is a change in the database, it will update connectedFullName and connectedImageURL and call the setMenuAvatarImage, setMenuHeaderMessage metho…
Why is the content of CardView inside a RecyclerView (in my case) changing when I scroll?
I have the same question like this post “Cardview’s data are changed while scrolling RecyclerView”. But taking out the statics isn’t working. Context of what I am doing: I am adding a couple of buttons inside a FlexboxLayout and again inside a CardView (CardView inside a RecyclerView).…
short -> int -> long type promotion: is there any overhead?
If, for example, I define method’s return type/parameter as char, but both the caller and implementation actually immediately use it as an int, is there any overhead? If I understand correctly, the values on the stack are 32-bits aligned anyway, as are the ‘registers’ (I’m sorry, IR…
Unable to submit concurrent Hadoop jobs
I am running Hadoop 2.7 on my local machine, along with HBase 1.4 and Phoenix 4.15. I have written an application which submits map reduce jobs that delete data in HBase through Phoenix. Each job is run by an individual thread of a ThreadPoolExecutor and looks like this: Everything is fine if there is only 1 …
Deleting an item (index) from SharedPreferences
I’m saving an array called semesterArray which is a List<String> semesterArray = new ArrayList<>() with the following method on SharedPreferences: The if statement is there to update the SharedPreferences, I got the idea from this StackOverflow answer. Now, the following method takes care of…
For loop inside for loops code optimisation
I have an loop inside loop to remove the elements from the seconde loop, and what is present in the list has to perform certain actions. I wish to optimize the iteration and comparisons, can it be done? How do I optimize my logic shown below to avoid so many lines of code Answer After minLenghtOfEntities += f…
Error calling method using same data (new data is always generated)
I have the following problem to be solved, could you help me? I have two methods in a class. The first generates a document (calling another class) and stores it in a string. The second one I want to …