I am running the Fraud Detector example of Apache Flink with RocksDB as my state backend. I want to know how long does Apache Flink takes to checkpoint the state. My approach is to print time before and after the checkpoint functions. I could not find the function/class or any piece of code that checkpoints the state I tried debugging
Check if user is banned or not
I cant seem to figure out how to check if a user is already banned if tried this event.getGuild().retrieveBan(event.getUser() but you cant use an if statement with it Answer You should use the failure and success callbacks:
selenium webdriver detect UI pop up error messages
I have this react application being tested using selenium webdriver. if my login is wrong, how do i detect the text using selenium webdriver? I am unable to find the code/ figure out how to trap the pop up message . ‘authentication failed’ Answer You can use below code to verify if authentication failed pop up is displayed or not:
Java Markov chain
I created a program to calculate Markov chain and I have some issue anyone can help me why after the application prints out asking the user for value for the row and column till row 3 it stops and it …
Spring boot @Autowired not working in unit test case
As I understand that if we use spring stereotypes then we don’t need to use new keyword to create an instance. Spring manages that for us and provide us with the beans at runtime. And in order for Spring to inject those beans we need to use @Autowired annotation where we want Spring to inject that bean. Below I have
Checking Field boolean value in Java Composition Class
I’m having some trouble checking the boolean value for a composition class that holds a few boolean fields. If true a print line statement will print but I’m not sure if the boolean value is not …
Why can’t NetBeans & Java find Swing’s contents?
After over a decade, I decided to blow the dust off my university dissertation and get it working again. Oddly, NetBeans can’t seem to find the libraries for javax.swing. Every single thing I imported for javax.swing can no longer be found with “cannot find symbol” for javax.swing.JFrame, javax.swing.JLabel etc. I can’t find where the library would be to import it!
Remove Touch/Click Behavior
I would like to remove the click behavior from this activity. In the attached screenshot if you touch/click the contact name the app crashes(the edit button works properly). However, I really don’t care to fix this error, I would rather remove the touch/click behavior of that area. I also need to be able to retain the ability to select a
How to load the collection of a LAZY association for an already found entity
Consider the following: @Entity @Table(name = “cars”) public class Car { @Id private int id; private String name; @OneToMany(fetch = FetchType.LAZY, cascade = CascadeType….
How do I document a Rest parameter providing another type (MyClass vs. String)?
In Springfox I once used the following syntax to render a String parameter with a full model (original Github issue): The reason for this formulation is that if I put MyClass as type for the request body I had no way to distinguish when a property has not been updated or when has been set to null, because both would