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Composite Key with EF 4.1 Code First
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You can mark both ActivityID and ActivityName properties with Key annotation or you can use fluent API as described by @taylonr.
Edit:
This should work - composite key defined with annotations requires explicit column order:
public class ActivityTy...
Overload constructor for Scala's Case Classes?
...oking for something like fallback values in scala, is it new from 2.8 ? I didn't know :)
– Felix
Mar 10 '10 at 14:23
Y...
What does a lazy val do?
I noticed that Scala provide lazy vals . But I don't get what they do.
7 Answers
7
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Breaking/exit nested for in vb.net
...few workarounds to do what you want:
Goto. In general, using goto is considered to be bad practice (and rightfully so), but using goto solely for a forward jump out of structured control statements is usually considered to be OK, especially if the alternative is to have more complicated code.
For...
Visual Studio 2013 git, only Master branch listed
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
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An expression tree may not contain a call or invocation that uses optional arguments
...ling methods with optional arguments either when the arguments are not provided explicitly.
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Selectors in Objective-C?
...s the name used to select a method to execute for an object, or the unique identifier that replaces the name when the source code is compiled. A selector by itself doesn’t do anything. It simply identifies a method. The only thing that makes the selector method name different from a plain string i...
WordPress is giving me 404 page not found for all pages except the homepage
...ming the problem lies with the permalink structure, which I could swear I did not touch. The permalink setting is on "month and name."
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difference between #if defined(WIN32) and #ifdef(WIN32)
... @jpinto3912 But that gets even hairier with ||
– Aidiakapi
Jan 5 '16 at 18:18
If only they had just gone with #if d...
how to change directory using Windows command line
...lder drive cd %temp% do nothing. cd /d %temp% should be used as @Stephan said
– oleksa
Nov 17 '15 at 11:26
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