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T-SQL stored procedure that accepts multiple Id values
...mma separated list of Department IDs :
Declare @XMLList xml
SET @XMLList=cast('<i>'+replace(@DepartmentIDs,',','</i><i>')+'</i>' as xml)
SELECT x.i.value('.','varchar(5)') from @XMLList.nodes('i') x(i))
All credit goes to Guru Brad Schulz's Blog
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Jackson JSON custom serialization for certain fields
... brings this message: Could not write content: java.lang.Integer cannot be cast to java.lang.Float
– Arnie Schwarzvogel
May 19 '18 at 14:54
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Best way to get identity of inserted row?
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Add
SELECT CAST(scope_identity() AS int);
to the end of your insert sql statement, then
NewId = command.ExecuteScalar()
will retrieve it.
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How do you load custom UITableViewCells from Xib files?
...l(withIdentifier: "cell", for: indexPath) as? MyCellClass
{
// Cell be casted properly
cell.myCustomProperty = true
}
else
{
// Wrong type? Wrong identifier?
}
And of course, the type of the associated class of the cell is the one you defined in the .xib file for the UITableViewCell su...
Using Linq to group a list of objects into a new grouped list of list of objects
... Currently the code doesn't work and causes an error if you try to cast it to previous type of list. Because returning a List in select creates a Lists inside a list which is not the desired output here. For those who have problems I can suggest : var groupedCustomerList = userList.GroupBy(...
What is the reason behind cbegin/cend?
...that SomeFunctor cannot modify the elements of the vector (without a const-cast, of course). We explicitly get const_iterators, and therefore SomeFunctor::operator() will be called with const int &. If it takes it's parameters as int &, C++ will issue a compiler error.
C++17 has a more el...
How do the likely/unlikely macros in the Linux kernel work and what is their benefit?
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@MichaelFirth "double inversion" !! is equivalent to casting something to a bool. Some people like to write it this way.
– Ben XO
Aug 6 '19 at 13:05
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structure vs class in swift language
... provide access to their variables
Only class can do:
Inheritance
Type casting
Define deinitialisers
Allow reference counting for multiple references.
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Is it possible to dynamically compile and execute C# code fragments?
... select i;
}
}");
results.Errors.Cast<CompilerError>().ToList().ForEach(error => Console.WriteLine(error.ErrorText));
}
}
The class of primary importance here is the CSharpCodeProvider which utilises the compiler to compile code on the fly. If...
How to call any method asynchronously in c#
...t. Have Foo take one input parameter of type object. You'll then have to cast the object to the appropriate type in Foo.
– Denise Skidmore
Mar 2 '17 at 22:50
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