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Close Window from ViewModel

... You can pass the window to your ViewModel using the CommandParameter. See my Example below. I've implemented an CloseWindow Method which takes a Windows as parameter and closes it. The window is passed to the ViewModel via CommandParameter. Note that you need to define an x:Name ...
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PHP - Get bool to echo false when false

...ed Feb 9 '11 at 18:05 Dan GrossmanDan Grossman 48.1k1010 gold badges100100 silver badges9494 bronze badges ...
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Format Float to n decimal places

... You may also pass the float value, and use: String.format("%.2f", floatValue); Documentation share | improve this answer | follow ...
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Modulo operator with negative values [duplicate]

...rom ISO14882:2011(e) 5.6-4: The binary / operator yields the quotient, and the binary % operator yields the remainder from the division of the first expression by the second. If the second operand of / or % is zero the behavior is undefined. For integral operands the / operator yields the ...
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How do I check if a type provides a parameterless constructor?

...ou can check if you have a value type using the Type.IsValueType property, and create instances using Activator.CreateInstance(Type); share | improve this answer | follow ...
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How do I get a file extension in PHP?

...ys think theirs is better because they have a built-in function to do that and not PHP (I am looking at Pythonistas right now :-)). In fact, it does exist, but few people know it. Meet pathinfo(): $ext = pathinfo($filename, PATHINFO_EXTENSION); This is fast and built-in. pathinfo() can give you ...
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Adding multiple class using ng-class

...tiple class like ng-class="{'class1 class2' : expression1}" just test that and did not worked at all, solution as @CodeHater said "To apply multiple classes when an expression holds true:" that made the trick – d1jhoni1b Jul 14 '14 at 22:51 ...
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How can I extract all values from a dictionary in Python?

... If you only need the dictionary keys 1, 2, and 3 use: your_dict.keys(). If you only need the dictionary values -0.3246, -0.9185, and -3985 use: your_dict.values(). If you want both keys and values use: your_dict.items() which returns a list of tuples [(key1, value1)...
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Why can't I make a vector of references?

... not assignable (you can only initialize them once when they are declared, and you cannot make them reference something else later). Other non-assignable types are also not allowed as components of containers, e.g. vector<const int> is not allowed. ...
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How to use regex with find command?

...d2a-001b77dc0bed.jpg. I want to find out all these images using "find" command: 7 Answers ...