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Scala: Nil vs List()

In Scala, is there any difference at all between Nil and List() ? 3 Answers 3 ...
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What does inverse_of do? What SQL does it generate?

I'm trying to get my head around inverse_of and I do not get it. 8 Answers 8 ...
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WWW or not WWW, what to choose as primary site name? [closed]

From technical perspective the only issue is traffic and incoming links (one of them should redirect to another). 14 Answe...
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When should a class be Comparable and/or Comparator?

I have seen classes which implement both Comparable and Comparator . What does this mean? Why would I use one over the other? ...
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How do I access the request object or any other variable in a form's clean() method?

...gument, request. This stores the request in the form, where it's required, and from where you can access it in your clean method. class MyForm(forms.Form): def __init__(self, *args, **kwargs): self.request = kwargs.pop('request', None) super(MyForm, self).__init__(*args, **kwar...
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Passing arguments forward to another javascript function

... does not make sense to use "args" and "arguments" together... – dude Jan 9 '15 at 9:59 3 ...
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jQuery disable/enable submit button

...he last letter i have to press even one more time to capture the empty val and disable my button, cause when i press the backspace to delete the last letter my field is still populated , so my keypress is captured and then the letter is deleted. so...how should i do it right? –...
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Android Webview - Completely Clear the Cache

I have a WebView in one of my Activities, and when it loads a webpage, the page gathers some background data from Facebook. ...
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Mock HttpContext.Current in Test Init Method

...xt itself is fakeable just enough for you do replace the IPrincipal (User) and IIdentity. The following code runs as expected, even in a console application: HttpContext.Current = new HttpContext( new HttpRequest("", "http://tempuri.org", ""), new HttpResponse(new StringWriter()) ); /...
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How to find the length of a string in R

... Or use stri_length from stringi - it works fine with NA's and it is faster :) Check my post! – bartektartanus Apr 4 '14 at 16:37 6 ...