I’m using thymeleaf as template engine in my spring project. My Problem is: I’m trying to submit my form to url that contains two variables, something like: mysite/bla/{id}/bla/{id2} (two variables in url). So, I’m trying with this: The console shows the error: “Skipping URI variable ‘id’ since the request contains a bind value with the same name.” So, someone has
Convert indefinitely running Runnable from java to kotlin
I have some code like this in java that monitors a certain file: This is my kotlin code: I dont understand what Runnable I should pass into mHandler.postDelayed. What is the right solution? Another interesting thing is that the kotlin to java convertor freezes when I feed this code. Answer Lambda-expressions do not have this, but object expressions (anonymous classes)
What is the `it` in Kotlin lambda body?
For example in these two following codes: and In this code what does it mean? Answer it variable is an implicit parameter in lambda. One other helpful convention is that if a function literal has only one parameter, its declaration may be omitted (along with the ->), and its name will be it:
Spring Security UserDetailsService must be set Error
Just i dont understand, why customUserDetailsService doesn’t autowire There are 2 classes i use ================= And there is stackTrace Please explain me, how it’s possible. These classes have the same package, i included this package @ComponentScan annotation. And spring still complains that he cant find @Service Component. There is something easy, but i cant get it. Please help. Answer I
Difference between spring-data-jpa and spring-boot-starter-data-jpa
This may not be the best question to ask, but I noticed there are 2 Spring JPA for Spring boot. How are they different? Currently, I am trying to set up a Spring Boot 1.5.3 project along with Hibernate. I remember I had set up Spring Boot with JPA earlier with spring-boot-starter-data-jpa. Most of the online examples I have seen
Send Email with Spring Boot
i have a Form with From/Tp Input field and TextArea as Box. I want to send Email using Spring Boot. How can i send Email Using Spring Boot? Thanks for Answers. Answer it works fine now That is my Controller That is my Service That is my property Files
Why did Java 9 introduce the JMOD file format?
Java 9 has three ways to package compiled code in files: JAR JMOD JIMAGE JIMAGE is optimized for speed and space and used by the JVM at runtime so it makes sense why JIMAGE was introduced. JIMAGE files are not supposed to be published to maven repos or used at compile or link time. The docs claim that JMOD can
How do I get a custom field out of the payload using JJWT
OK, I am adding a couple of custom claims to the payload when I generate the JWT, and I can pull those out just fine in my front-end (javascript). I then have my javascript send an ajax call to a micro-service and it passes the JWT along with it. I want to get my custom claims out of the JWT
Minor GC pause times are too higfh. possible reasons?
I Am experiencing a regular high minor GC pause times(~ 9seconds). The application is a server written in Java, executing 3 transactions/seconds. Eventhough there’s no I/O excessive activity Heap parameters are: What are the possible reasons for such minor gc pause times values? Answer As the other answer says, without GC log snippets it’s not possible to answer this definitively.
Modifications to nested object in JSONArray parameter do not stick
Consider the code below What I am doing here is comparing a hash value with the hashes of objects in the JSONArray. If a hash “match” (fuzzy) is found the function returns false. Prior to doing so it modifies the object which matched – the lines Whist this compiles and runs correctly, when I save and then retrieve that JSONArray