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Is there a way to pass optional parameters to a function?

... before any keyword arguments". For example, in opt_fun(1,2, "blah", 3.14, mykey="yes", myyear="2018"), "blah" and 3.14 are forma arguments preceded by * because it's in between the two positional arguments and the argument that uses the = sign. The resulting tuple positional_parameter would be the ...
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Is AngularJS just for single-page applications (SPAs)?

...ipt". There are a bunch of examples on the ins-and-outs of Angular (one of my favorites along with the book https://github.com/angular-app/angular-app). The biggest thing to remember is to load in the js files just like you would in any other project. All you have to do is make sure the different pa...
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SQL - many-to-many table primary key

...omment you refer to in the question is not worth the electrons it uses, in my opinion. It sounds like the author thinks the table is stored in an array rather than an extremely high performance balanced multi-way tree structure. For a start, it's never necessary to store or get at the table sorted,...
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Why is iostream::eof inside a loop condition (i.e. `while (!stream.eof())`) considered wrong?

...) seems to be missing an important subtlety about the role of white space. My proposition is that, checking eof() explicitly is not only not "always wrong" -- which seems to be an overriding opinion in this and similar SO threads --, but with proper handling of white-space, it provides for a cleaner...
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How to check if PHP array is associative or sequential?

...s fails on arrays specified with numeric keys that are out of order. e.g. $myArr = array ( 0 => 'a', 3 => 'b', 4 => 1, 2 => 2, 1 => '3' ); One potential work around is running ksort($arr) before doing the test – Scott Jun 5 '13 at 21:58 ...
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What arguments are passed into AsyncTask?

... task. To mark a type as unused, simply use the type Void: private class MyTask extends AsyncTask<Void, Void, Void> { ... } You Can further refer : http://developer.android.com/reference/android/os/AsyncTask.html Or You Can clear whats the role of AsyncTask by refering Sankar-Ganesh's Blo...
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Scala: List[Future] to Future[List] disregarding failed futures

... I tried Kevin's answer, and I ran into a glitch on my version of Scala (2.11.5)... I corrected that, and wrote a few additional tests if anyone is interested... here is my version > implicit class FutureCompanionOps(val f: Future.type) extends AnyVal { /** Given a...
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Git: what is a dangling commit/blob and where do they come from?

...So it is fair to say that 1) unless I think there is some thing wrong with my repo it's safe to remove these with git gc, and 2) I don't need to worry about this at all because these dangling bits are normal and git already handle's them? – doub1ejack Aug 29 '1...
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Is there an easy way to check the .NET Framework version?

...ty wiki 7 revs, 5 users 75%Factor Mystic ...
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Repeater, ListView, DataList, DataGrid, GridView … Which to choose?

... My goodness... the definition of a complete answer. Well done. – user3308043 Jun 11 '14 at 6:29 add ...