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How do I obtain the frequencies of each value in an FFT?

...aking a look at FFT stuff and I remembered your answer and just visited it now. Once I got here, I remembered to thank you... so thank you! Whenever I have a debate with someone on interpreting what the each point on the horizontal axis of the FFT is, I just point them to this link. ...
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Finding the id of a parent div using Jquery

...put').val()), correct); $(this).parents('div:eq(0)').html(feedback); }); Now there is no need for a button-class explanation eq(0), means that you will select one element from the jQuery object, in this case element 0, thus the first element. http://docs.jquery.com/Selectors/eq#index $(selector).s...
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CSS styling in Django forms

..."class":css}) Put this in your app's templatetags/ folder and you can now do {{field|addcss:"form-control"}} share | improve this answer | follow | ...
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Getting attributes of a class

...ute '__weakref__' of 'MyClass' objects>), ('a', '34'), ('b', '12')] Now, the special methods and attributes get on my nerves- those can be dealt with in a number of ways, the easiest of which is just to filter based on name. >>> attributes = inspect.getmembers(MyClass, lambda a:not(...
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Is it possible to change a UIButtons background color?

...ibility: Create a UIButton in Interface builder. Give it a type 'Custom' Now, in IB it is possible to change the background color However, the button is square, and that is not what we want. Create an IBOutlet with a reference to this button and add the following to the viewDidLoad method: [but...
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Twitter Bootstrap vs jQuery UI? [closed]

... basic page enhancements. Button and input styling and modal dialog boxes. Now I've come across Bootstrap and it looks pretty good. ...
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Declare and initialize a Dictionary in Typescript

... true; } toLookup(): IDictionary { return this; } } Now we declare the Person specific type and Dictionary/Dictionary interface. In the PersonDictionary note how we override values() and toLookup() to return the correct types. interface IPerson { firstName: string; la...
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Using Moq to mock an asynchronous method for a unit test

... For anyone who finds this now, Moq 4.2 has an extension called ReturnsAysnc, which does exactly this. – Stuart Grassie Dec 16 '14 at 9:44 ...
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Should a “static final Logger” be declared in UPPER-CASE?

...pared to are considered constants. The class is not meant to be 'used'. I know always cringe when I see SOME_CLASS.doStuff(). It's just fugly coding. The only problem with this is in the common case of a constant object (String being the common example) which is only meant for comparison, but to avo...
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Twitter bootstrap modal-backdrop doesn't disappear

... removed the comments from a modal that I was getting with $.html() and it now works. Freakin' weird. – Matrym Sep 12 '13 at 20:40 2 ...