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C# operator overload for `+=`?
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Overloadable Operators, from MSDN:
Assignment operators cannot be overloaded, but +=, for example, is evaluated using +, which can be overloaded.
Even more, none of assignment operators can be overloaded. I think this is because there will be ...
ASP.NET custom error page - Server.GetLastError() is null
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Try using something like Server.Transfer("~/ErrorPage.aspx"); from within the Application_Error() method of global.asax.cs
Then from within Page_Load() of ErrorPage.aspx.cs you should be okay to do something like: Exception exception = Server.GetLastError().GetBaseException();
Server....
Add data annotations to a class generated by entity framework
...pped class */
}
}
P.S. If you are using project type which is differ from ASP.NET MVC (when you perform manual data validation) don't forget to register your validators
/* Global.asax or similar */
TypeDescriptor.AddProviderTransparent(
new AssociatedMetadataTypeTypeDescriptionProvider(t...
Adding a legend to PyPlot in Matplotlib in the simplest manner possible
...gend(loc="upper left")
plt.ylim(-1.5, 2.0)
plt.show()
Slightly modified from this tutorial: http://jakevdp.github.io/mpl_tutorial/tutorial_pages/tut1.html
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Find out which remote branch a local branch is tracking
... which branches are tracking which remote branches. Here's example output from a repository with a single commit and a remote branch called abranch:
$ git branch -av
* abranch d875bf4 initial commit
master d875bf4 initial commit
remotes/origin/HEAD -> origi...
When to use Comparable and Comparator
...ake them implement Comparable.
when you want comparing behaviour different from the default (which is specified by Comparable) behaviour.
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follo...
ActionBarCompat: java.lang.IllegalStateException: You need to use a Theme.AppCompat
...theme" option added to the <application> and should leave out styles from other projects. For some reason that wasn't working.
– speedynomads
Sep 16 '15 at 15:00
add a c...
Shrink a YouTube video to responsive width
...e element. The padding on the .videowrapper is necessary to keep the video from collapsing. You may have to tweak the numbers depending upon your layout.
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Where's my JSON data in my incoming Django request?
... Django < 1.4). This will give you the raw JSON data sent via the post. From there you can process it further.
Here is an example using JavaScript, jQuery, jquery-json and Django.
JavaScript:
var myEvent = {id: calEvent.id, start: calEvent.start, end: calEvent.end,
allDay: calEv...
Throw keyword in function's signature
...nly practical effect of the throw specifier is that if something different from myExc is thrown by your function, std::unexpected will be called (instead of the normal unhandled exception mechanism).
To document the kind of exceptions that a function can throw, I typically do this:
bool
some_func(...