Tag: java

A parquet file of a dataset having a String field containing leading zeroes returns that field without leading zeroes, if it is paritionned by it

I have a Dataset gathering informations about French cities, and the field that is troubling me is the department one (CodeDepartement). When the Dataset isn’t partitioned by this String field codeDepartement: everything is working well When that function runs, if I don’t attempt to partition the …

IDEA Jetty remote debug problem. I wanna debug the war files in webapps folder

java jetty

I successfully connected to the remote jvm server, but I can only debug the start.jar. I extracted the war files at webapps folder and the breakpoint is useless. How can I debug the web code? Btw without maven. Answer Create a file ${jetty.base}/modules/remote-debug.mod with a variation of what you need for r…

Java XML: how to get attribute value as NULL if not present?

java xml xml-parsing

Java XML: how to get attribute value as NULL if not present? It returns empty string. Is there a way to get the value as NULL? It is easy to convert it. But we have hundreds of places like this, and it would be great if XML parser support it. Is there a way to configure XML parser? Answer AFAIK,

Java print() not printing until println() NetBeans

java netbeans netbeans-12 printing println

I just installed NetBeans 12.6 today, and I’m having an issue with System.out.print() in the code I pasted below. For some reason, the print() in removeValue doesn’t print until the println() in the for loop in main. When I ran this code in BlueJ, everything worked fine. Is something wrong with my…

How to locate an element on this page?

java maven selenium testng

I tried a lot to locate elements on this page with this link ALL I want to do is to select “1 queen bed” or “1 double large bed” and then select amount from the drop down list then press, I’ll reserve button. But I totally failed trying all of these:- using Action –> mov…

Regex for extracting all heading digits from a string

java regex

I am trying to extract all heading digits from a string using Java regex without writing additional code and I could not find something to work: “12345XYZ6789ABC” should give me “12345”. “X12345XYZ6789ABC” should give me nothing Answer Use a word boundary b: See live demo. …

java.lang.RuntimeException: It looks like you are using EventBus on Android, make sure to add the “eventbus” Android library to your dependencies

android greenrobot-eventbus java runtimeexception

I am a fan of this eventbus library and used that on the other projects well without getting any issues. But now, I am getting some odd issue with registering eventbus on the activity and got stuck with this part here… java.lang.RuntimeException: It looks like you are using EventBus on Android, make sur…

native-image says “unknown type name ‘uint8_t'” during compilation

graalvm graalvm-native-image java

I’m getting this error: I’m with Clang: It seems that the problem is with this code in sys/resource.h: This line with stdint.h doesn’t get included and that’s why uint8_t doesn’t get defined. Answer Possible solution Please, consider trying to follow the instruction from quarkus/…

FileNotFoundException for properties file in aws-cdk

amazon-web-services aws-cdk aws-codepipeline java

I’ve been trying to read a properties file and want it to be dynamic, I’m doing this in aws-cdk. My project layout: Main Project resources config.properties src main/java/com/myorg xxxstage.java The class xxxstage.java has following code: The line where I’m trying to print System.out.println…

Get multiple RequestParam of one variable

crud java mongotemplate request-mapping spring-boot

I’m trying to build a multifunctional search method using MongoTemplate, Query and Criteria. Here is my RequestMapping for variable search: I want to be able to search lastName with multiple request parameters. For example, I want to find everyone with lastname “Smith” and “Johnson&#82…