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Concept behind these four lines of tricky C code

... } else { printf((char*) m); } } It recursively calls main() 771 times. In the beginning, m[0] = 7709179928849219.0, which stands for C++Suc;C. In every call, m[0] gets doubled, to "repair" last two letters. In the last call, m[0] contains ASCII char representation of C++...
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How do I call setattr() on the current module?

... import sys thismodule = sys.modules[__name__] setattr(thismodule, name, value) or, without using setattr (which breaks the letter of the question but satisfies the same practical purposes;-): globals()[name] = value Note: at module scope, the latter is eq...
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How do I specify a single test in a file with nosetests?

I have a file called test_web.py containing a class TestWeb and many methods named like test_something(). 6 Answers ...
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How to know if an object has an attribute in Python

...n is that, if the property is likely to be there most of the time, simply call it and either let the exception propagate, or trap it with a try/except block. This will likely be faster than hasattr. If the property is likely to not be there most of the time, or you're not sure, using hasattr will pr...
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Performance of Find() vs. FirstOrDefault() [duplicate]

...ject an anonmyous data item just for compilation List<\u003C\u003Ef__AnonymousType0<string>> source = Enumerable.ToList(Enumerable.Select(Enumerable.Range(0, 1000000), i => { var local_0 = new { Name = Guid.NewGuid().ToString() }; return local_...
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Allow CORS REST request to a Express/Node.js application on Heroku

...de on a clean ExpressJS app and it works just fine. Try move your app.use(allowCrossDomain) to the top of configure function. share | improve this answer | follow ...
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How to remove part of a string? [closed]

... If you're specifically targetting "11223344", then use str_replace: // str_replace($search, $replace, $subject) echo str_replace("11223344", "","REGISTER 11223344 here"); ...
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Is there a good JavaScript minifier? [closed]

... You can use UglifyJS online without the need to install it - jscompress.com . +1 for the product used by jQuery – TMS Oct 27 '13 at 14:13 ...
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Entity Framework: table without primary key

... Changing the code to satisfy EF is a workaround in itself. Not all tables need a primary key nor they should be forced to. E.g. you've a Topic and it has 0 or many keywords. The keywords table can have a parent topic id and a corresponding keyword. TO say that I need to remodel my DB bec...
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ASP.NET MS11-100: how can I change the limit on the maximum number of posted form values?

...d it didn't have the ThrowIfMaxHttpCollectionKeysExceeded method: I installed KB2656351 (update for .NET 4.0), reloaded the assemblies in Reflector and the method appeared: So that method is definitely new. I used the Disassemble option in Reflector, and from what I can tell from the code it c...