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#ifdef #ifndef in Java
... }
}
}
javap -c Test gives the following output, indicating that only one of the two paths was compiled in (and the if statement wasn't):
public static void main(java.lang.String[]);
Code:
0: getstatic #2; //Field java/lang/System.out:Ljava/io/PrintStream;
3: ldc #3; //St...
How to drop a database with Mongoose?
...g a collection from mongoose, the best you can do is remove the content of one :
Model.remove({}, function(err) {
console.log('collection removed')
});
But there is a way to access the mongodb native javascript driver, which can be used for this
mongoose.connection.collections['collectionNa...
ASP.NET MVC: Unit testing controllers that use UrlHelper
One of my controllers actions, one that is being called in an Ajax request, is returning an URL to the client side so it can do a redirection. I'm using Url.RouteUrl(..) and during my unit tests this fails since the Controller.Url parameter is not pre-filled.
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VS 2012: Scroll Solution Explorer to current file
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If you need one-off sync with the solution pane, then there is new command "Sync with Active Document" (default shortcut: Ctrl+[, S). Explained here: Visual Studio 2012 New Features: Solution Explorer
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Difference between knockout View Models declared as object literals vs functions
...e don't like that the creation of your view model is not encapsulated into one call.
Another pattern that you can use to ensure that this is always appropriate is to set a variable in the function equal to the appropriate value of this and use it instead. This would be like:
var ViewModel = funct...
What are conventions for filenames in Go?
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For anyone with the same question as @IvanBlack, this can be accomplished using build tags. See here for a nice overview of how to do that: dave.cheney.net/2013/10/12/…
– Ian Gustafson
Nov 2 ...
What's faster, SELECT DISTINCT or GROUP BY in MySQL?
...in fact this is how some databases implement DISTINCT under the hood).
If one of them is faster, it's going to be DISTINCT. This is because, although the two are the same, a query optimizer would have to catch the fact that your GROUP BY is not taking advantage of any group members, just their key...
How to indent a few lines in Markdown markup?
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One way to do it is to use bullet points, which allows you specify multiple levels of indentation. Bullet points are inserted using multiples of two spaces, star, another space Eg.:
this is a normal line of text
* this is ...
Nullable vs. int? - Is there any difference?
...t> and int? are equivalent in value. Are there any reasons to choose one over the other?
5 Answers
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What do commas and spaces in multiple classes mean in CSS?
...>460px Wide</div>
</div>
As for the commas, it's applying one rule to multiple classes, like this.
.blueCheese, .blueBike {
color:blue;
}
It's functionally equivalent to:
.blueCheese { color:blue }
.blueBike { color:blue }
But cuts down on verbosity.
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