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Using LINQ to remove elements from a List
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answered May 12 '09 at 16:01
Jon SkeetJon Skeet
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Validation failed for one or more entities while saving changes to SQL Server Database using Entity
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840
You can extract all the information from the DbEntityValidationException with the following code...
Is the order of iterating through std::map known (and guaranteed by the standard)?
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180
Yes, that's guaranteed. Moreover, *begin() gives you the smallest and *rbegin() the largest elem...
What's the difference between “declare class” and “interface” in TypeScript
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Ryan CavanaughRyan Cavanaugh
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Execution failed app:processDebugResources Android Studio
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108
For me it helped to change the version of buildTools to:
buildToolsVersion "21.0.1"
You will...
TreeMap sort by value
...es = e1.getValue().compareTo(e2.getValue());
return res != 0 ? res : 1;
}
}
);
sortedEntries.addAll(map.entrySet());
return sortedEntries;
}
Now you can do the following:
Map<String,Integer> map = new TreeMap<String,Integer>();
m...
Templated check for the existence of a class member function?
...e:
#include <iostream>
struct Hello
{
int helloworld() { return 0; }
};
struct Generic {};
// SFINAE test
template <typename T>
class has_helloworld
{
typedef char one;
struct two { char x[2]; };
template <typename C> static one test( decltype(&C::hellow...
Insert/Update Many to Many Entity Framework . How do I do it?
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edited May 23 '17 at 12:10
Community♦
111 silver badge
answered Nov 23 '10 at 10:30
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How do I log ALL exceptions globally for a C# MVC4 WebAPI app?
...ttpStatusCode.Unauthorized:
Response.Redirect("/Http/Error401");
break;
// TODO: don't forget that here you have many other status codes to test
// and handle in addition to 401.
}
else
{
// It was not an H...
How to compare DateTime in C#?
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MSDN: DateTime.Compare
DateTime date1 = new DateTime(2009, 8, 1, 0, 0, 0);
DateTime date2 = new DateTime(2009, 8, 1, 12, 0, 0);
int result = DateTime.Compare(date1, date2);
string relationship;
if (result < 0)
relationship = "is earlier than";
else if (result == 0)
rel...