Java Questions

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JavaScript object how to use Foreach loop

JavaScript's Array#forEach() function lets you iterate over an array, but not over an object. You can iterate over a JavaScript object using forEach() using Object.keys(), Object.values(), or Object.entries().
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Compound keys in JPA

I want to make an entity that has an autogenerated primary key, but also a unique compound key made up of two other fields. how do i do this in

JSP Aircraft Seating Layout

I am trying to develop an experimental java web application for booking seats via a jsp seating layout. i'm using a boolean array for the 24 seats
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Pop-out music player from a frame

I am currently coding a website for a band and i have a music player located within a frame in the website. i would like to make the music player
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Junit output and OutOfMemoryError

I'm running some junit tests on my applications. every test has a for loop calling respective method 10000 times. the tested methods produce a lot
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unique union in lodash

I have two kind of collections: fieldmappingviewmodel.mappedfields(): [ { "emailfield" : "firstname", "crmfield" :
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Applet is empty with absolute layout

I want to create a hangman game as an applet, so i have some labels and buttons that will be initialized by the generated code of the gui designer
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