Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. We don’t allow questions seeking recommendations for books, tools, software libraries, and more. You can edit the question so it can be answered with facts and citations. Closed 5 years ago. Improve this question I am looking for a library that can take a oid
Gradle NoClassDefFoundError when running jar
I’m trying to set up a Gradle project with some Velocity functions in it. So far I have the following files: src/main/java/com/veltes/velotest.java: build.gradle: Now, when I run gradle assemble and gradle build everything is fine, but when I try to run the project (same for running the built jar in build/libs/ and for running the velotest class in IntelliJ), I
Take a screenshot – Background Service
I’m trying to take a screenshot using a background service. This service is like a Facebook chathead, but I want it to take an screenshot when I do a click. I’ve developed some code but it doesn’t work. The last I’ve tried was: But is taking an screenshot to my button not to the screen. I know the problem is
ORA-02289: sequence does not exist – when using Spring Data JPA with Spring boot
Database being used is Oracle 11g The sequence is present in the specified schema in the database and the same query returns proper value when executed via sql developer. The Auto generation configuration is as follow: Spring JPA configuration is as follow: Answer Kindly check if the user which you are using has the read/write privilege
When should I be overriding java.lang.Object methods?
Under what circumstances should I begin to consider overriding any of the following methods? clone() equals() finalize() hashCode() toString() Some of these have some obvious, somewhat specific answers, but I’m wondering more so about general conditions under which it would considered good practice to implement them. Answer clone() Implement if you want an easy way to copy the object. Many
How do I create a reference to my object using a variable?
So I have an array full of nodes called “SNodes” (they are a class of my own creation. They are literally just a basic node that holds a single String and a pointer to the next node). I have …
“Illegal attempt to map a non collection as a @OneToMany, @ManyToMany or @CollectionOfElements”
Good morning Stackoverflow, I have the problem that it gives me the error: Failed to create sessionFactory object.org.hibernate.AnnotationException: Illegal attempt to map a non collection as a @OneToMany, @ManyToMany or @CollectionOfElements: nl.scalda.pasimo.model.employeemanagement.EducationTeam.coachGroups Do you know why? Answer The Exception is straightforward and says : Illegal attempt to map a non collection as a @OneToMany, @ManyToMany or @CollectionOfElements, so the cause
Difference between a class and object in Kotlin
I’m new to Kotlin and have recently converted a simple file from java to Kotlin. I am wondering why the Android converter changed my java class to a Kotlin object. Java: Converted Kotlin: Why wasn’t it: Any help would be greatly appreciated thanks. Answer A Kotlin object is like a class that can’t be instantiated so it must be called
Pattern matching for log analysis
My program will issue a grep command to search the log base on time range and a unique key word. My program able to issued out the grep command successfully and it’s return several matched line of log which look like the following: But I don’t need all of this, the things I am interested in is [remoteAddress=/172.16.8.1:64931]. This line
Need to insert 100000 rows in mysql using hibernate in under 5 seconds
I am trying to insert 100,000 rows in a MYSQL table under 5 seconds using Hibernate(JPA). I have tried every trick hibernate offers and still can not do better than 35 seconds. 1st optimisation : I started with IDENTITY sequence generator which was resulting in 60 seconds to insert. I later abandoned the sequence generator and started assigning the @Id