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Setting unique Constraint with fluent API?
...ew IndexAnnotation(new IndexAttribute()));
Practical Example:
Here is a more realistic example. It adds a unique index on multiple properties: User.FirstName and User.LastName, with an index name "IX_FirstNameLastName"
modelBuilder
.Entity<User>()
.Property(t => t.FirstName)
...
Dealing with “java.lang.OutOfMemoryError: PermGen space” error
...his option brings down performance. It makes each request take three times more time than usual on our systems. Use with care.
– Eldelshell
Sep 3 '10 at 9:16
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“Invalid signature file” when attempting to run a .jar
...his jar have these files. When you make an uber jar, you're adding a bunch more files to the jar, and thus the signature is not correct. If you really wanted, you could re-sign the new jar, but of course it would be with your signature, not the old one. Alternatively, you could not distribute the ub...
Specify width in *characters*
... M, rather than the width. Same holds for ex, which is the height of an x. More generally speaking, these are the heights of uppercase and lowercase letters.
Width is a totally different issue....
Change your example above to
<div>
<span>1</span> 3 5 7 9 1 3 5 7 9 1
</di...
const vs constexpr on variables
...e there is a difference. Let's rename them so that we can talk about them more easily:
const double PI1 = 3.141592653589793;
constexpr double PI2 = 3.141592653589793;
Both PI1 and PI2 are constant, meaning you can not modify them. However only PI2 is a compile-time constant. It shall be in...
How to find out if you're using HTTPS without $_SERVER['HTTPS']
... would have to test using the HTTP_X_FORWARDED_PROTO header, but it's much more complex to do; see latest comments below this answer.
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Undo git stash pop that results in merge conflict
... @call-me This is something I think people should actually do more often! Notice how the "Ask a question" form has a checkbox that let's you answer your own question in the same form :). This happens to me sometimes when I'm in the process of authoring a question that is stumping me, bu...
Applications are expected to have a root view controller at the end of application launch
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Valid to use (anchor tag) without href attribute?
...nts do this by default, but non-button elements do not. Sometimes it makes more sense to bind the click trigger to a different key. For example, a "help" button in a web app might be bound to F1.
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Compiling a java program into an executable [duplicate]
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