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Can I simultaneously declare and assign a variable in VBA?
...im ws as New Worksheet: set ws = ActiveWorkbook.Worksheets("Sheet1") would error out like a any other invalid operation in VBA.
– GoldBishop
Oct 10 '12 at 19:06
3
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Is it possible to make abstract classes in Python?
...t recent call last):
File "<stdin>", line 1, in <module>
TypeError: Can't instantiate abstract class Abstract with abstract methods foo
>>> class StillAbstract(Abstract):
... pass
...
>>> StillAbstract()
Traceback (most recent call last):
File "<stdin>", ...
Why do I get a segmentation fault when writing to a “char *s” initialized with a string literal, but
...ng literals to be formally
treated as arrays of const char (for
better error catching).
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How to check if an object is nullable?
...or what it's worth, this doesn't work in VB.NET. It results in a compiler error of "Overload resolution failed because no accessible 'IsNullable' is most specific for these arguments" in all situations where True would be returned.
– ckittel
Aug 23 '11 at 18:3...
Using comparison operators in Scala's pattern matching system
... drop[A](l: List[A], n: Int): List[A] = l match {
case Nil => sys.error("drop on empty list")
case xs if n <= 0 => xs
case _ :: xs => drop(xs, n-1)
}
link to scala fiddle : https://scalafiddle.io/sf/G37THif/2
as you can see the case xs if n <= 0 => xs statem...
ASP.NET MVC Razor pass model to layout
...div class="row">
i disagree that passing a model to the _layout is an error, some user info can be passed and the data can be populate in the controllers inheritance chain so only one implementation is needed.
obviously for more advanced purpose you should consider creating custom static conta...
What reason is there to use null instead of undefined in JavaScript?
...ct while undefined means that no object was expected (or that there was an error). My problem with that is its completely arbitrary, and totally unnecessary.
That said, there is one major difference - variables that aren't initialized (including function parameters where no argument was passed, am...
How do I write data into CSV format as string (not file)?
... Should be output = StringIO.StringIO(), io.StringIO() will raise TypeError: string argument expected, got 'str'.
– Marboni
Oct 29 '12 at 10:17
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Examples of GoF Design Patterns in Java's core libraries
..., all the doXXX() methods by default sends a HTTP 405 "Method Not Allowed" error to the response. You're free to implement none or any of them.
Visitor (recognizeable by two different abstract/interface types which has methods defined which takes each the other abstract/interface type; the one actu...
Why do I want to avoid non-default constructors in fragments?
...use non-default constructor (for whatever reason).... it gives a compiler error (used to be a warning).
– MPavlak
Aug 11 '16 at 16:32
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