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Validation failed for one or more entities. See 'EntityValidationErrors' property for more details [
...on instead of overwriting ToString() has the benefit that the standard ASP.NET "Yellow screen of death (YSOD)" displays this message as well. In contrast to Elmah the YSOD apparently doesn't use ToString(), but both display the Message property.
Wrapping the original DbEntityValidationException as i...
How to get current page URL in MVC 3
...ing port 80 to one or more machines on a different port (e.g. 81) then Asp.Net will always add :81 to the Url incorrectly
– Andras Zoltan
Mar 14 '11 at 21:52
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JQuery to check for duplicate ids in a DOM
I'm writing applications with ASP.NET MVC. In contrast to traditional ASP.NET you're a lot more responsible for creating all the ids in your generated page. ASP.NET would give you nasty, but unique ids.
...
Where do I use delegates? [closed]
...on this thread.
I found a great use for delegates now that I read: http://www.c-sharpcorner.com/UploadFile/thiagu304/passdata05172006234318PM/passdata.aspx
This might seem more obvious for new users because Forms is much more complicated to pass values than ASP.NET websites with POST/GET (QueryStr...
Using CSS for a fade-in effect on page load
...fadein 2s; /* Firefox < 16 */
-ms-animation: fadein 2s; /* Internet Explorer */
-o-animation: fadein 2s; /* Opera < 12.1 */
animation: fadein 2s;
}
@keyframes fadein {
from { opacity: 0; }
to { opacity: 1; }
}
/* Firefox < 16 */
@-moz-keyframes fadei...
gunicorn autoreload on source change
...to sudoers. Allow it to run sudo supervisorctl without password. https://www.cyberciti.biz/faq/linux-unix-running-sudo-command-without-a-password/
From my local / development server, I set up git remote that allows me to push to the production server
git remote add production ssh://user_name@pro...
A dependent property in a ReferentialConstraint is mapped to a store-generated column
...tabaseGeneratedOption(DatabaseGeneratedOption.Identity)
Example http://www.entityframeworktutorial.net/code-first/configure-one-to-one-relationship-in-code-first.aspx
This is enough to define the relationship
// Configure Student & StudentAddress entity
modelBuilder.Entity<Student>()...
WPF chart controls [closed]
...which is an open-source cross-platform (WPF, Silverlight, WinForms, Mono) .Net plotting library.
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Regex Named Groups in Java
...t the java.regex package does not have support for named groups ( http://www.regular-expressions.info/named.html ) so can anyone point me towards a third-party library that does?
...
Equation (expression) parser with precedence?
...ur desired C code that demonstrates this four function calculator:
http://www.gnu.org/software/bison/manual/html_node/Infix-Calc.html
Look at the generated code, and see that this is not as easy as it sounds. Also, the advantages of using a tool like Bison are 1) you learn something (especially if...