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How to find a Java Memory Leak

... supposed to be able to find the root reference ( ref ) or whatever it is called. Basically, I can tell that there are several hundred megabytes of hash table entries ([java.util.HashMap$Entry or something like that), but maps are used all over the place... Is there some way to search for large maps...
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Solving a “communications link failure” with JDBC and MySQL [duplicate]

...hat have been mentioned in different web sites, but non of them worked. Finally I changed my code and found out what was the problem. I'll try to tell you about different approaches and sum them up here. While I was seeking the internet to find the solution for this error, I figured out that there ...
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How to show all privileges from a user in oracle?

Can someone please tell me how to show all privileges/rules from a specific user in the sql-console? 6 Answers ...
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How do I find and view a TFS changeset by comment text?

... With the Power Tools installed: tf history $/ -r | ? { $_.comment -like '*findme*' } share | improve this answer | follow ...
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Can you call Directory.GetFiles() with multiple filters?

...er, var files = Directory.EnumerateFiles("C:\\path", "*.*", SearchOption.AllDirectories) .Where(s => s.EndsWith(".mp3") || s.EndsWith(".jpg")); For earlier versions of .NET, var files = Directory.GetFiles("C:\\path", "*.*", SearchOption.AllDirectories) .Where(s => ...
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iOS Detect 3G or WiFi

... Shouldn't you call [reachability stopNotifier] after you have the status? – zekel Nov 9 '11 at 18:41 3 ...
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What are all the common undefined behaviours that a C++ programmer should know about? [closed]

What are all the common undefined behaviours that a C++ programmer should know about? 11 Answers ...
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Rails: How to get the model class name based on the controller class name?

...ntroller def index # Equivalent of @house_buyers = HouseBuyer.find(:all) objects = controller_name.classify.constantize.find(:all) instance_variable_set("@#{controller_name}", objects) end end share ...
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PostgreSQL naming conventions

.... Postgresql treats identifiers case insensitively when not quoted (it actually folds them to lowercase internally), and case sensitively when quoted; many people are not aware of this idiosyncrasy. Using always lowercase you are safe. Anyway, it's acceptable to use camelCase or PascalCase (or UPPER...
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How do I programmatically click a link with javascript?

... Actually, so far it worked in all browsers I tried, including IE, Safari, Chrome, Firefox and Opera. – arik Jan 29 '12 at 17:17 ...