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Recursively list files in Java

How do I recursively list all files under a directory in Java? Does the framework provide any utility? 26 Answers ...
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How to enable MySQL Query Log?

How do I enable the MySQL function that logs each SQL query statement received from clients and the time that query statement has submitted? Can I do that in phpmyadmin or NaviCat? How do I analyse the log? ...
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Max return value if empty query

I have this query: 11 Answers 11 ...
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Why does C++ not allow inherited friendship?

Why is friendship not at least optionally inheritable in C++? I understand transitivity and reflexivity being forbidden for obvious reasons (I say this only to head off simple FAQ quote answers), but the lack of something along the lines of virtual friend class Foo; puzzles me. Does anyone know ...
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How to change the default GCC compiler in Ubuntu?

I have installed gcc-3.3/g++-3.3 on ubuntu 11.04 which already has gcc/g++-4.4. So in my system both gcc-3.3 and 4.4 are available. I am able to call both compilers as I want. If I just call the command gcc then gcc-4.4 will get called. To call gcc-3.3, I have to use the command gcc-3.3 . ...
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How do I merge two dictionaries in a single expression in Python (taking union of dictionaries)?

I have two Python dictionaries, and I want to write a single expression that returns these two dictionaries, merged (i.e. taking the union). The update() method would be what I need, if it returned its result instead of modifying a dictionary in-place. ...
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How can I use Guzzle to send a POST request in JSON?

Does anybody know the correct way to post JSON using Guzzle ? 13 Answers 13 ...
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File uploading with Express 4.0: req.files undefined

I'm attempting to get a simple file upload mechanism working with Express 4.0 but I keep getting undefined for req.files in the app.post body. Here is the relevant code: ...
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Is there a standard keyboard shortcut to build the current project in Visual Studio?

I know that Ctrl + Shift + B launches a solution build, but I would like a shortcut that just builds the current project. Is a custom shortcut my only option? ...
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How do I define a method in Razor?

How do I define a method in Razor? 8 Answers 8 ...