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Unloading classes in java?

...r used is garbage collected. This means, references to every single class and to the classloader itself need to go the way of the dodo. One possible solution to your problem is to have a Classloader for every jar file, and a Classloader for each of the AppServers that delegates the actual loading ...
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How can I find which tables reference a given table in Oracle SQL Developer?

...on a table, I can view the constraints, which let me see the foreign keys (and thus which tables are referenced by this table), and I can view the dependencies to see what packages and such reference the table. But I'm not sure how to find which tables reference the table. ...
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Lombok is not generating getter and setter

I just tried to send a Maven-based project to another computer and HORROR, red markers everywhere!! 20 Answers ...
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Android Studio installation on Windows 7 fails, no JDK found

I downloaded Android Studio and attempted to launch the program. 29 Answers 29 ...
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Formula to determine brightness of RGB color

...GB values. I know it can't be as simple as adding the RGB values together and having higher sums be brighter, but I'm kind of at a loss as to where to start. ...
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Check if a variable is a string in JavaScript

... in the case of strings created with new String(), but this is seldom used and recommended against[1][2]. See the other answers for how to handle these, if you so desire. The Google JavaScript Style Guide says to never use primitive object wrappers. Douglas Crockford recommended that primitive o...
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Why is unsigned integer overflow defined behavior but signed integer overflow isn't?

Unsigned integer overflow is well defined by both the C and C++ standards. For example, the C99 standard ( §6.2.5/9 ) states ...
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Difference between HashMap, LinkedHashMap and TreeMap

What is the difference between HashMap , LinkedHashMap and TreeMap in Java? I don't see any difference in the output as all the three has keySet and values . What are Hashtable s? ...
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I've found my software as cracked download on Internet, what to do?

...cation. Today I found the first web site where people download it cracked, and I was wondering if any of you fellow programmers know how to react to such stuff? ...
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Animate scrollTop not working in firefox

...llback to be invoked twice. Browser-detection features have been suggested and subsequently deprecated, and some are arguably rather far-fetched. If the callback is idempotent and doesn't require a lot of computing power, firing it twice may be a complete non-issue. If multiple invocations of the c...