I am trying to create a register activity to allow a user to register however I keep getting the error: Cannot resolve method ‘setTimestampsInSnapshotsEnabled’ in ‘Builder’” It’s only the section which has the setTimestampsInSnapshotsEnabled that is giving me the issue. Do I need…
Tag: java
Rectangle shows up only after resizing on JFrame
I have some experience with Java but I am new with Swing. I am trying to run a very simple example but I run into an annoying problem that I cannot solve. I am trying to open a white window and draw a blue rectangle. Somehow, the rectangle only shows up after I manually resize the window. I have tried
Email value won’t pass through from vue to springboot
I have made a api that should get a user by their email but I get an error. I have similar api that just works, I think it goes wrong when I send it to the controller. The error: My vue code: Authservice Controller UserRepository Answer Not sure what api is here in the Vue context but I would guess
Does Resource Server in Spring make call to Authorization Server (Spring) on every request?
I am new to Spring Boot and I am developing a simple API with few endpoints. Now I am implementing an Authorization Server (Oauth2AuthorizationServer) and Resource server with my endpoints. I have noticed that when AuthServer issues once a JWT token with provided credentials (I am using credential flow), Reso…
Are there potential drawbacks of ultra short polling duration in Fluent Wait in Selenium?
When using FluentWait in Selenium, it is possible to configure the polling duration of the FluentWait As far as I know, that is the frequency of checking if the element exists, for example So, if the timeout is 3 seconds, and the polling duration set is 250 milliseconds, the driver will check for element 12 t…
Why is one able to assign a list of child type to a list of its superclass type, in Kotlin?
I have read topics on Generics and Wildcards in Kotlin and also their differences compared with Java, I have tried to search online, but I couldn’t find the answer to this question nor make sure if anyone has asked it. I’ve got the class Note and the class FavouriteNote, derived from the class Not…
Change in LIMIT clause while upgrading jooq from 3.14.6 to 3.17.5
I am trying to upgrade JOOQ from 3.14.6 to 3.17.5. I am observing that generated SQL across two versions are different Jooq 3.14.6 In Jooq 3.17.5 Can someone let me know If there are any settings in jooq codegen (version 3.17.5) which will allow me to have the generated SQL same as in 3.14.6? Is there any doc…
Is byte stream encodes byte to characters or only operates on bytes?
We have byte and character stream, If you read some examples from internet you can find that byte stream only operates on bytes and nothing more. Once i read that both streams encodes bytes to characters depending on encoding, like if it’s byte stream then utf-8, character stream utf-16. So both of them encod…
Java Performance: Where to find Hot Code tab in Java Mission Control 8 have they removed this functionality?
I am exploring the Java Mission Control 8.3 version. In the tutorial to which I am referring, they are using an older version of Java Mission Control 7.X. In the tutorial, they show a “Code Flow” tab that contains a “Hot Methods” section. I am unable to find the “Code Flow”…
ScheduledExecutorService with relative delay between tasks
I’m trying to make a ScheduledExecutorService where only one task is active at a time and only once a task has finished, the next task will begin its delay with an arbitrary delay amount. As a very simple example of what I mean, take a look at this method. The idea is to schedule 10 Runnables to simulat…