I have two entities : User and Post (relation one-to-many). Post fields: id, creationDate, title, content, user.  Data is stored in the database and accessed via Hibernate.   I have a controller to pass Post object as a JSON to JavaScript. Then it is...
Im getting this error: HTTP Status 405 - Request method 'POST' not supported   What I am trying to do is make a form with a drop down box that get populated based on the other value selected in another drop down box. For example when I select...
I have a spring boot project with some entities, in specific, I have a Student Class with a DesiredCourses list which should be a Set<>.   When I use:  @OneToMany(mappedBy = "student", cascade = CascadeType.ALL) public List<StudentDe...
Plz consider the scenario. I have a java class called Person as below:  Person --------- Integer Id  String name String address   Now through my spring controller I pass a list of persons to my jsp page(neighbors.jsp) like shown below:  List<Perso...
I'm using hibernate, html, spring mvc and angular js for my application. From hibernate I'm constructing the view model which is going to bind with the front end html page. For uploading and saving I have no trouble. But while retrieving the...
I having troubles to get the object in javascript expression Thymeleaf, How can I resolved?  I m trying to fill a select option with the Location by javascript expression but i dont know i can access the platform.location.locationId      $(document)....
I have a problem with a chrome extension. The extension creates an audioContext which connects to a <audio> tag on a background page using the following code. On audio end onClick() the kill function is called.   When playing I see (expected) [...
I have designed a Web based project.  I am using Mysql database. I will perform all persistence logic in java using hibernate. All the client side actions will be done in javascript.  Here my problem is,  If two users are trying to update same record...
I'm working with Spring and Hibernate. I'm using commons-lang.jar to escape and unescape some special characters using the StringEscapeUtils.escapeHtml() and StringEscapeUtils.unescapeHtml() of the class StringEscapeUtils respectively. It'...
I have a jsp where i see the result saved at Data Base in a table on the browser with options to edit, delete each row. I want to be able to click the edit link, fetch the data for that particular customer from data base with spring MVC and Hibernate...

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