I am working on a JPA project. I need to use a @OneToMany mapping on a class that has three primary keys. You can find the errors and the classes after this.
I have a swing Java application that preserves a lot of data (you can think of a game and its saves for example). Those data are stored in files rather than in database.
I have two files: index.php /lib/user.php Index contains the form: <div class=\"<? echo $msgclass; ?>\">
What is the best ASP.NET MVC pattern for paging data when the data is filtered by form criteria? This question is similar to: Preserve data in .net mvc but surely there is a better answer?
I have an attribute which is annotated with @Id. The ID is going to be generated automatically when persisting the object. That means that the ID-value is not defined before I persist the object. Afte
I am looking for ways to store data in a Windows Forms application in .NET. I want to make the input data of a system persistent, so when I close my program and open it again, the data is开发者_Python
I use Java Runtime.getRuntime().exec(command) to create a subprocess and print its pid as follows: public static void main(String[] args) {
How do I persist an ASP.Net class on PostBack?I\'ve already taken the time to go to the database and fill my object with values when the page loads initially, so how can I save this object in an elega
I am developing a database-like application that stores a a structure containing: struct Dictionary { char *key;
I am looking to create a dictionary with \'roll-back\' capabilities in python. The dictionary would start with a revision number of 0, and the revision would be bumped up only by explicit method call.
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