I am trying to read the executable jar file using python. That jar file doesn’t have any java files. It contains only class and JSON files. So what I tried is What my expected output is, it reads the input(inputs) and passes it to the given class method(someclass.class) and it should return some response for me. But the actual output
Log4j2 log file not created
For a spring-boot application I’m trying to set up a log4j2 logger that will write the logs into a few sperate files, but the logs are only written to the console, I’ve checked my user_dir to make sure I’m not looking in the wrong location as well. This is the code that should write the test logs: this is my
PrearedStatement executeUpdate() is not working
I’m new to JDBC and using the following code to update the row using MySQL JDBC driver. I have no idea why executeUpdate() is not updating the content in the database. Can anyone help me? Answer Your query string is wrong. It should be something like this: Look here for the proper syntax of update: https://www.mysqltutorial.org/mysql-jdbc-update Also if you want
fragment binding (symbol “id” cannot be resolved)
I am trying to use the binding method in android studio to connect two fragments using onCreate and onViewCreated methods. so far i am getting id not resolved error. I have already connected the fragments on the xml graph. Bellow is the code of the settings java file. Answer Make sure to add this in build.gradle(app) Then give sync project
Retrieve count data from Firebase Java
I am trying to count the number of children in my DB table that meet a certain condition. If the isSeen column equals false then I want to count that, if it equals true I don’t want to count it. Currently, it’s not working but if I change the query from Query query = usersRef.orderByChild(“isSeen”).equalTo(true); to Query query = usersRef.orderByChild(“isSeen”);
Nullable PlanningVariable causes all null solution
I’ve a business case to assign resources(employees) to some work requirements. Here are three domain classes to describe the problem: And a PlanningEntity and PlanningSolution class defines as follows: The simplify the problem, I added only one Constraint which scores -1 * (requirement’s amount) if no resources assigned to the requirement. The problem is that assignments in all solved ResourceSchedule
Camel Quarkus ClassNotFoundException: HttpOperationFailedException
I have a Quarkus app that uses Apache-Camel and runs fine locally. When I build it and try to run the docker container then I get the following error: My gradle dependencies are } When I run it with “quarkus dev” in IntelliJ Terminal I have no problems. Do I try to run the container I get the error. Why
BitSet only grows with true bits and not false?
Currently with Java version “11.0.3” 2019-04-16 LTS on a Linux host (but would expect 8+ compatibility): in the context of computing a picture in order to send a binary bitmap to some hardware that only knows a 1-bit depth of display, I am using the BitSet for the first time and I get some disappointing results: while populating the Bitset
Regex to return all subdomains from a given domain
Given a domain string like aaaa.bbbb.cccc.dddd I am trying to iterate over all of its subdomains i.e. I thought this regex ((?:[a-zA-Z0-9]+.)*)([a-zA-Z0-9]+)$ should do the trick (please ignore the fact, that I am only matching these characters [a-zA-Z0-9]), however it only matches the full string. How can I modify it to make it work? Edit 1: The following code should
How to find the length or size of the elements of response array in rest assured
I am new to rest assured. I have tried below code for getting response This is JSON response How do I get the length or size of the elements of that array. Answer As above comment, the length here is the number of key-value pair in the json object. For me, you can choose any object in the array to