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log4j: Log output of a specific class to a specific appender
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How is malloc() implemented internally? [duplicate]
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The sbrksystem call moves the "border" of the data segment. This means it moves a border of an area in which a program may read/write data (letting it grow or shrink, although AFAIK no malloc really gives memory segments back to the kernel with that method)...
Database Diagram Support Objects cannot be Installed … no valid owner
...e.
If SELECT @@SERVERNAME; is not accurate (it should say DevPC), then in order to ensure that your server rename has taken hold within SQL Server, you may also want to issue the following:
EXEC sp_dropserver @server = N'old server name';
GO
EXEC sp_addserver @server = N'DevPC', @local = N'local';...
Name node is in safe mode. Not able to leave
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In order to forcefully let the namenode leave safemode, following command should be executed:
bin/hadoop dfsadmin -safemode leave
You are getting Unknown command error for your command as -safemode isn't a sub-command for ha...
How to add a delay for a 2 or 3 seconds [closed]
.... As for my case, I need to sleep the thread for 0.6 seconds precisely in order to avoid an index constrain when inserting into the database.
– GunWanderer
Apr 19 '18 at 16:48
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Visual Studio 2012 Express is suddenly “incompatible with this version of Windows”?
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Can constructors throw exceptions in Java?
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What is the difference between trie and radix trie data structures?
...0110 1110 0110 0111 ...
Let us consider that the nodes are added in the order they are presented above. smile_item is the root of this tree. The difference, bolded to make it slightly easier to spot, is in the last byte of "smile", at bit 36. Up until this point, all of our nodes have the same pr...
Disabling the fullscreen editing view for soft keyboard input in landscape?
...iple imeOptions programaticaly, you can use the | syntax.
For example, in order to disable the fullscreen edit view in landscape and replace "Next" key by "OK" (ACTION_DONE) in keyboard, you can use:
editText.setImeOptions(EditorInfo.IME_ACTION_DONE | EditorInfo.IME_FLAG_NO_EXTRACT_UI);
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How to create a multi-tenant database with shared table structures?
...able to estimate
prospective use with authority, but
think in terms of orders of magnitude:
are you building an application for
hundreds of tenants? Thousands? Tens
of thousands? More? The larger you
expect your tenant base to be, the
more likely you will want to consider
a more shar...