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What is the correct way to represent null XML elements?
...le would be elements of type decimal. If you want them to be empty you can union an enumerated string that only allows "" and a decimal, or use a decimal that is nillable.
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How to change the value of attribute in appSettings section with Web.config transformation
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Is functional GUI programming possible? [closed]
... a functional controller in event driven MVVM and the use of discriminated unions and recursion for constructing a simple interface in the WPF controls demo by Flying Frog Consultancy.
– Funk
Jun 1 '16 at 10:08
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What is a practical use for a closure in JavaScript?
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Reference: https://www.w3schools.com/js/js_function_closures.asp
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Why are function pointers and data pointers incompatible in C/C++?
...e void * back to a function pointer again, so you might as well just use a union containing a void * and function pointer.
– caf
Sep 11 '12 at 4:59
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When is it right for a constructor to throw an exception?
... edited Jun 16 '19 at 0:39
unional
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answered Sep 16 '08 at 22:11
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in_array multiple values
... developer, you should probably start learning set operations (difference, union, intersection). You can imagine your array as one "set", and the keys you are searching for the other.
Check if ALL needles exist
function in_array_all($needles, $haystack) {
return empty(array_diff($needles, $hays...
Razor-based view doesn't see referenced assemblies
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In ASP.NET Core MVC the solution is to add a using in _ViewImports.cshtml, instead of putting it web.config in the View folder when working with ASP.NET MVC 5.
_ViewImports.cshtml
@using mySolution
@using mySolution.ViewModels...
How to add a second css class with a conditional value in razor MVC 4
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Limit file format when using ?
...ation of MIME-type using both the file extension and its binary signature (ASP.NET, PHP, Ruby, Java). You might also want to refer to these tables for file types and their magic numbers, to perform a more robust server-side verification.
Here are three good reads on file-uploads and security.
EDIT: ...