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Row count with PDO
... count($nRows); - count() is an array function :P. I'd also recommend type casting the result from fetchColumn() to an integer. $count = (int) $stmt->fetchColumn()
– Cobby
May 26 '11 at 23:59
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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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Databinding an enum property to a ComboBox in WPF
... get
{
return Enum.GetValues(typeof(MyEnumType))
.Cast<MyEnumType>();
}
}
In XAML the ItemSource binds to MyEnumTypeValues and SelectedItem binds to SelectedMyEnumType.
<ComboBox SelectedItem="{Binding SelectedMyEnumType}" ItemsSource="{Binding MyEnumTypeVal...
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(...
Check if a Class Object is subclass of another Class Object in Java
...
if (o instanceof Number) {
double d = ((Number)o).doubleValue(); //this cast is safe
}
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Best way to get identity of inserted row?
...
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 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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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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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...