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How do I make an HTML text box show a hint when empty?
...wser that does not support input placeholders, you can use a jQuery plugin called jQuery HTML5 Placeholder, and then just add the following JavaScript code to enable it.
$('input[placeholder], textarea[placeholder]').placeholder();
...
Booleans, conditional operators and autoboxing
...
@Geek - lub() - least upper bound - basically the closest superclass that they have in common; since null (type "the special null type") can be implicitly converted (widened) to any type, you can consider the special null type to be a "superclass" of any type (clas...
How to properly overload the
...rix) {
[...]
}
};
}
The function will be automatically targeted into the surrounding namespace Math (even though its definition appears within the scope of that class) but will not be visible unless you call operator<< with a Matrix object which will make argument dep...
On a CSS hover event, can I change another div's styling? [duplicate]
When I hover over a div or class with an id of "a", can I get the background color of a div or class with the id of "b" to change?
...
Why am I merging “remote-tracking branch 'origin/develop' into develop”?
...nch is deleted in the origin repository, git remote update -p will automatically delete your origin/foo ref.
git merge --ff-only @{u} tells Git to merge the upstream branch (the @{u} argument) into your local branch but only if your local branch can be "fast forwarded" to the upstream branch (in oth...
Static and Sealed class differences
... a static
class using the new keyword. Static classes are loaded automatically
by the .NET Framework common language runtime (CLR) when the program
or namespace containing the class is loaded.
Sealed Class
A sealed class cannot be used as a base class. Sealed classes are
primarily used...
Plot correlation matrix into a graph
...ike scale_fill_gradient2() achieves the functionality you describe automatically. I didn't know that existed.
– Chase
Mar 28 '11 at 1:52
1
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How to set Default Controller in asp.net MVC 4 & MVC 5
...MapRoute(
"Default", // Route name
"{controller}/{action}/{id}", // URL with parameters*
new { controller = "Home", action = "Index",
id = UrlParameter.Optional }
);
as the default landing page. You can change that to be any route you wish.
routes.MapRoute(
...
How to change spinner text size and text color?
In my Android application, I am using spinner, and I have loaded data from the SQLite database into the spinner, and it's working properly. Here is the code for that.
...
Add legend to ggplot2 line plot
...ld be any set of strings. It is very important that this is inside the aes call; you are creating a mapping to this "variable".
scale_colour_manual can now map these strings to the appropriate colors. The result is
In some cases, the mapping between the levels and colors needs to be made explici...