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How to test equality of Swift enums with associated values
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Why do we not have a virtual constructor in C++?
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edited Sep 24 '19 at 4:48
Marc.2377
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a...
How to check that an element is in a std::set?
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What are the nuances of scope prototypal / prototypical inheritance in AngularJS?
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1746
Quick answer:
A child scope normally prototypically inherits from its parent scope, but not ...
How to hide the “back” button in UINavigationController?
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get name of a variable or parameter [duplicate]
...arameter:
public class TestClass
{
public void TestMethod(string param1, string param2)
{
string nameOfParam1 = MemberInfoGetting.GetMemberName(() => param1);
}
}
C# 6.0 and higher solution
You can use the nameof operator for parameters, variables and properties alike:
st...
GDB missing in OS X v10.9 (Mavericks)
I went to use GDB in OS X v10.9 (Mavericks), and it's not there. Where has it gone?
12 Answers
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Convert a string to an enum in C#
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In .NET Core and .NET >4 there is a generic parse method:
Enum.TryParse("Active", out Sta...
Django: Get an object form the DB, or 'None' if nothing matches
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In Django 1.6 you can use the first() Queryset method. It returns the first object matched by the queryset, or None if there is no matching object.
Usage:
p = Article.objects.order_by('title', 'pub_date').first()
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How to override toString() properly in Java?
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