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java Programming Glossary: happeninghttp://stackoverflow.com/questions/1074081/hibernate-error-org-hibernate-nonuniqueobjectexception-a-different-object-with an object is persistent or not . The error could be happening because hibernate is trying to persist and object that is already..
Program not accessing method paintComponent() of extended JPanel class http://stackoverflow.com/questions/12226198/program-not-accessing-method-paintcomponent-of-extended-jpanel-class class. Can anybody give me any idea why this might be happening Has it got anything to do with the imageDimension object Additional..
Using a JFileChooser with Swing GUI classes and listeners http://stackoverflow.com/questions/15728619/using-a-jfilechooser-with-swing-gui-classes-and-listeners The problem is now when I hit Load Under File nothing is happening . Why I added the listener but nothing . java swing mvc actionlistener..
Is there a destructor for Java? http://stackoverflow.com/questions/171952/is-there-a-destructor-for-java as a language there should be a way to prevent this from happening or gracefully tackle this. java destructor share improve..
Why does int num = Integer.getInteger(“123”) throw NullPointerException? http://stackoverflow.com/questions/3123349/why-does-int-num-integer-getinteger123-throw-nullpointerexception that doesn't make any sense can someone explain what's happening thanks. java integer nullpointerexception api design autoboxing..
Difference in days between two dates in Java? http://stackoverflow.com/questions/3299972/difference-in-days-between-two-dates-in-java unusual difference values. Can anyone help me why is it happening and how can I fix it EDIT I'm getting a lot greater than the..
What is a stack trace, and how can I use it to debug my application errors? http://stackoverflow.com/questions/3988788/what-is-a-stack-trace-and-how-can-i-use-it-to-debug-my-application-errors a stack trace What can it tell me about the error that's happening in my program About this question quite often I see a question..
If profiler is not the answer, what other choices do we have? http://stackoverflow.com/questions/4387895/if-profiler-is-not-the-answer-what-other-choices-do-we-have be uncorrelated with the state of the program. That means happening at a truly random time regardless of whether the program is..
Does python have an equivalent to Java Class.forName()? http://stackoverflow.com/questions/452969/does-python-have-an-equivalent-to-java-class-forname bar m getattr m Model #m is class Model This is what's happening in this loop for comp in parts 1 m getattr m comp At the end..
Change ListView background - strange behaviour http://stackoverflow.com/questions/4583349/change-listview-background-strange-behaviour this only onClick thats why I don't get why it's actuelly happening on other entries too. One thing I notices is It seems to be..
Java, pass-by-value, reference variables http://stackoverflow.com/questions/498747/java-pass-by-value-reference-variables it seems that t_ccc points its old object. Why is this happening Shouldn't the change remain for it too It is a reference variable..
What's the difference between ConcurrentHashMap and Collections.synchronizedMap(Map)? http://stackoverflow.com/questions/510632/whats-the-difference-between-concurrenthashmap-and-collections-synchronizedmap
Virtual Memory Usage from Java under Linux, too much memory used http://stackoverflow.com/questions/561245/virtual-memory-usage-from-java-under-linux-too-much-memory-used program it's far more important to pay attention to what's happening in the heap. The total amount of space consumed is important..
Eclipse java debugging: source not found http://stackoverflow.com/questions/6174550/eclipse-java-debugging-source-not-found I'm new to eclipse java so an explanation of why this is happening how to resolve this would help a lot java eclipse debugging..
java.net.SocketException: Connection reset http://stackoverflow.com/questions/62929/java-net-socketexception-connection-reset the connection. So does anybody have an idea why this is happening What else to check for Does this arise when there are local..
Best practice for setting JFrame locations http://stackoverflow.com/questions/7777640/best-practice-for-setting-jframe-locations clicking the 'Maximize' button wondering why nothing is happening The 4 points together offer the best user experience import..
How do I copy an object in Java? http://stackoverflow.com/questions/869033/how-do-i-copy-an-object-in-java that. When I change something in 'dum' the same change is happening in 'dumtwo' also. I guess when I say dumtwo dum Java copies..
Declaring variables inside or outside of a loop http://stackoverflow.com/questions/8803674/declaring-variables-inside-or-outside-of-a-loop it then go optimize things. And what usually ends up happening is that you find ways to provide some nice and formal algorithmic..
Efficiency of Java “Double Brace Initialization”? http://stackoverflow.com/questions/924285/efficiency-of-java-double-brace-initialization most interesting to me. If I understand the answers what's happening in DBI is that the anonymous inner class extends the class of..
Something seems wrong with the layout, JButton showing unexpected behaviour at resize of the window http://stackoverflow.com/questions/9849950/something-seems-wrong-with-the-layout-jbutton-showing-unexpected-behaviour-at-r to that then things will come back to normal. Why is this happening Any idea or clue will be much appreciated. As My Application..
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