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How Should I Declare Foreign Key Relationships Using Code First Entity Framework (4.1) in MVC3?
I have been searching for resources on how to declare foreign key relationships and other constraints using code first EF 4.1 without much luck. Basically I am building the data model in code and using MVC3 to query that model. Everything works via MVC which is great (kudos to Microsoft!) but now I ...
Ruby: Can I write multi-line string with no concatenation?
... "SELECT * FROM users ORDER BY users.id DESC"
The latter would mostly be for situations that required more flexibility in the processing. I personally don't like it, it puts the processing in a weird place w.r.t. the string (i.e., in front of it, but using instance methods that usually come afterw...
req.query and req.param in ExpressJS
...is a POST and you are using bodyParser, then you should be able to get the form body in you function with req.body. That will be the parsed JS version of the POSTed form.
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Finding sum of elements in Swift array
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Thanks for this answer. It works great and I just want to add my example code with array of custom classes: let totalSum = self.cheques.reduce(0) { $0 + $1.amount}
– Libor Zapletal
Apr 1 '15 at...
Save Javascript objects in sessionStorage
...ter/defineSetter is sounds like writing a wrapper/adapter is too much work for you.
I honestly don't know what to tell you. Maybe you could reevaluate your opinion of what is a "ridiculous limitation". The Web Storage API is just what it's supposed to be, a key/value store.
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Variable is accessed within inner class. Needs to be declared final
... when you're in a time-bind as I was today.
I actually can't claim credit for this one. It was IntelliJ's recommendation! Feels a bit hacky. But doesn't seem as bad as a global variable so I thought it worth mentioning here. It's just one solution to the problem. Not necessarily the best one.
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ALTER TABLE to add a composite primary key
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thanks for posting -- really got me out of battling with the ui
– plditallo
Aug 31 '13 at 3:41
1
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TSQL Pivot without aggregate function
...= 'FirstName'". Of course, this breaks if you have multiple FirstName rows for a given CustomerID, but if you are creating your tables properly both CustomerID and DBColumnName are part of your primary key...
– 4AM
Jun 1 '16 at 15:51
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How to convert an object to a byte array in C#
... byte array
public static byte[] ObjectToByteArray(Object obj)
{
BinaryFormatter bf = new BinaryFormatter();
using (var ms = new MemoryStream())
{
bf.Serialize(ms, obj);
return ms.ToArray();
}
}
You just need copy this function to your code and send to it the object...
How to handle button clicks using the XML onClick within Fragments
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I prefer using the following solution for handling onClick events. This works for Activity and Fragments as well.
public class StartFragment extends Fragment implements OnClickListener{
@Override
public View onCreateView(LayoutInflater inflater, ViewGro...