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Is there a way to create xxhdpi, xhdpi, hdpi, mdpi and ldpi drawables from a large scale image?
...and let Android downsample them for you at runtime (downside: will only work on fairly recent devices, where -xxhdpi is known).
Option #2: Use Android Asset Studio to downsample them for you.
Option #3: Automate the process within a graphics editor, per ssantos' answer.
Option #4: Script yourself a ...
How can I horizontally align my divs?
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To achieve what you are trying to do:
Consider using display: inline-block instead of float.
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How can I define colors as variables in CSS?
I’m working on a CSS file that is quite long. I know that the client could ask for changes to the color scheme, and was wondering: is it possible to assign colors to variables, so that I can just change a variable to have the new color applied to all elements that use it?
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How to get the current user in ASP.NET MVC
...ou specifically need in the ViewData, or you could just call User as I think it's a property of ViewPage.
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How do I merge two dictionaries in a single expression in Python (taking union of dictionaries)?
...te a single expression that returns these two dictionaries, merged (i.e. taking the union). The update() method would be what I need, if it returned its result instead of modifying a dictionary in-place.
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Jump into interface implementation in Eclipse IDE
You know how in Eclipse, pressing F3 over a method will take you to its declaration? Well I have a method that is part of an interface; clicking F3 over this naturally takes me to the declaring interface.
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How to sum up an array of integers in C#
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Camilo Terevinto
24.5k66 gold badges5959 silver badges9292 bronze badges
answered Mar 10 '10 at 18:08
Tomas VanaTomas Vana...
JavaScript data formatting/pretty printer
...p = result.replace(/, $/, "");
od.len = len;
return od;
}
I will look at improving it a bit.
Note 1: To use it, do od = DumpObject(something) and use od.dump. Convoluted because I wanted the len value too (number of items) for another purpose. It is trivial to make the function return only th...
How do I find files that do not contain a given string pattern?
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ghostdog74ghostdog74
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Count number of rows within each group
I have a dataframe and I would like to count the number of rows within each group. I reguarly use the aggregate function to sum data as follows:
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