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What is the coolest thing you can do in

...hing you can do in a few lines of simple code. I'm sure you can write a Mandelbrot set in Haskell in 15 lines but it's difficult to follow. ...
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Using Django time/date widgets in custom form

How can I use the nifty JavaScript date and time widgets that the default admin uses with my custom view? 16 Answers ...
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“Go To Definition” in Visual Studio only brings up the Metadata

...ng in a Web Project in Visual Studio 2008. When I hit F12 (or right-click and select Go To Definition) Visual Studio is consistently going to the Metadata file instead of going to the source. ...
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Configure WAMP server to send email

...auth_password=your_password The above will work against a Gmail account. And then configure php.ini: sendmail_path = "C:\wamp\sendmail\sendmail.exe -t" Now, restart Apache, and that is basically all you need to do. sha...
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How do you make an element “flash” in jQuery

I'm brand new to jQuery and have some experience using Prototype. In Prototype, there is a method to "flash" an element — ie. briefly highlight it in another color and have it fade back to normal so that the user's eye is drawn to it. Is there such a method in jQuery? I see fadeIn, fadeOut, and an...
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Is there a naming convention for MySQL?

... I would say that first and foremost: be consistent. I reckon you are almost there with the conventions that you have outlined in your question. A couple of comments though: Points 1 and 2 are good I reckon. Point 3 - sadly this is not always pos...
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namedtuple and default values for optional keyword arguments

... I subclassed namedtuple and overrode the __new__ method: from collections import namedtuple class Node(namedtuple('Node', ['value', 'left', 'right'])): __slots__ = () def __new__(cls, value, left=None, right=None): return super(Nod...
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CSS scrollbar style cross browser [duplicate]

...CSS scrollbar style cross browser? I tested this code, it only works in IE and opera, but failed in Chrome, Safari and Firefox. ...
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How to disallow temporaries

...macro-based solution: #define Foo class Foo The statement Foo("hi"); expands to class Foo("hi");, which is ill-formed; but Foo a("hi") expands to class Foo a("hi"), which is correct. This has the advantage that it is both source- and binary-compatible with existing (correct) code. (This claim is...
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Are 2^n and n*2^n in the same time complexity?

... answer this question. The definition is that f(x) belongs to O(g(x)) if and only if the limit limsupx → ∞ (f(x)/g(x)) exists i.e. is not infinity. In short this means that there exists a constant M, such that value of f(x)/g(x) is never greater than M. In the case of your question let f(n) ...