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Why is Multiple Inheritance not allowed in Java or C#?

...mparison. Quite indicative of the thought-processes that underlie both platforms I think. – CurtainDog Jun 15 '09 at 10:47 add a comment  |  ...
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What is the difference between call and apply?

...g the function to the (non-existent) arguments. There shouldn't be any performance differences, except maybe if you use apply and wrap the arguments in an array (e.g. f.apply(thisObject, [a, b, c]) instead of f.call(thisObject, a, b, c)). I haven't tested it, so there could be differences, but it w...
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Hide options in a select list using jQuery

... For what it's worth, the second form (with the @) doesn't exist in jQuery 1.3. The first isn't working because you're apparently expecting variable interpolation. Try this: $("#edit-field-service-sub-cat-value option[value=" + title + "]").hide(); Note...
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How to store a list in a column of a database table

...ned SQL developers. The principle you're violating is called first normal form, which is the first step in database normalization. At the risk of oversimplifying things, database normalization is the process of defining your database based upon what the data is, so that you can write sensible, con...
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How to initialize an array's length in JavaScript?

...arrays can be more efficient if the array is filled afterwards, but the performance gain (if any) seem to differ from browser to browser. jsLint does not like new Array() because the constructer is ambiguous. new Array(4); creates an empty array of length 4. But new Array('4'); creates an arra...
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How to smooth a curve in the right way?

...ke your example), then a FFT is the right way to go. Take the fourier transform and subtract out the low-contributing frequencies: import numpy as np import scipy.fftpack N = 100 x = np.linspace(0,2*np.pi,N) y = np.sin(x) + np.random.random(N) * 0.2 w = scipy.fftpack.rfft(y) f = scipy.fftpack.rff...
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how to hide a vertical scroll bar when not needed

... Not the answer you're looking for? Browse other questions tagged html css forms or ask your own question.
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When do I use the PHP constant “PHP_EOL”?

...s, PHP_EOL is ostensibly used to find the newline character in a cross-platform-compatible way, so it handles DOS/Unix issues. Note that PHP_EOL represents the endline character for the current system. For instance, it will not find a Windows endline when executed on a unix-like system. ...
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How to complete a git clone for a big project on an unstable connection?

... Thanks for the information, so my problem is known and a solution is worked on... What would you recommend as a work-around? – LaPingvino Oct 17 '10 at 19:31 ...
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How to change the button text of ?

... Use Bootstrap FileStyle, which is used to style the file fields of forms. It is a plugin for a jQuery-based component library called Twitter Bootstrap Sample usage: Include: <script type="text/javascript" src="js/bootstrap-filestyle.min.js"> </script> Via JavaScript: $(":fi...