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Serialize Class containing Dictionary member
...aContractSerializer is that it serializes and deserializes in alphabetical order so if you try to deserialize something in the wrong order it will fail silently with null properties in your object
– superjugy
Mar 30 '18 at 16:09
...
Last iteration of enhanced for loop in java
...
@Liverpool (etc): 1000 unnecessary checks is very, very unlikely to have any significant impact on performance. I might equally point out that the extra character by Dinah's solution added might cause the StringBuilder to have to expand,...
SQL Add foreign key to existing column
...
MySQL / SQL Server / Oracle / MS Access:
ALTER TABLE Orders
ADD FOREIGN KEY (P_Id)
REFERENCES Persons(P_Id)
To allow naming of a FOREIGN KEY constraint, and for defining a FOREIGN KEY constraint on multiple columns, use the following SQL syntax:
MySQL / SQL Server / Oracle /...
Difference between Divide and Conquer Algo and Dynamic Programming
... there are two key attributes that divide and conquer problem must have in order for dynamic programming to be applicable:
Optimal substructure — optimal solution can be constructed from optimal solutions of its subproblems
Overlapping sub-problems — problem can be broken down into sub...
Storing C++ template function definitions in a .CPP file
... what does this buy you? You still need to edit foo-impl.cpp in order to add a new specialization.
– MK.
Mar 22 '17 at 14:16
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Static method in a generic class?
...oid doIt(T object) {
System.out.println("shake that booty '" + object.getClass().toString()
+ "' !!!");
}
private static class KC {
}
private static class SunshineBand {
}
public static void main(String args[]) {
KC kc = new KC();
SunshineBand sunshi...
*.h or *.hpp for your class definitions
...C-friendly (too much would be lost, like function overloading, namespaces, etc. etc.).
.h : C/C++ compatible or pure C Headers
This header can be included by both a C source, and a C++ source, directly or indirectly.
It can included directly, being protected by the __cplusplus macro:
Which mean...
NSUserDefaults not cleared after app uninstall on simulator
...apabilities), then you will have to remove all the apps from the device in order for the user defaults to be cleared. Since the user defaults are shared, even if one of the app is on the device then it will not be deleted, as that app will be using the userdefaults.
– Ankit Sr...
Java - Method name collision in interface implementation
...me class should also implement a Platform interface of a MVVM framework in order to get integrated.
Method collision occurred on a getString() method, which is announced by both interfaces and should have differenet implementation in different contexts.
The workaround (ugly..IMO) is using an inner c...
Execute command on all files in a directory
...d executions is redirected to
results.out
However, if you care about the order in which the files are processed, you
might be better off writing a loop. I think find processes the files
in inode order (though I could be wrong about that), which may not be what
you want.
...