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C# DropDownList with a Dictionary as DataSource
...ring> list = new Dictionary<string, string>();
list.Add("item 1", "Item 1");
list.Add("item 2", "Item 2");
list.Add("item 3", "Item 3");
list.Add("item 4", "Item 4");
ddl.DataSource = list;
ddl.DataTextField = "Value";
ddl.DataValueField = "Key";
ddl.DataBin...
Is a RelativeLayout more expensive than a LinearLayout?
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149
In a talk at Google I/O 2013 (Writing Custom Views for Android), Romain Guy clarified the misu...
Convert RGBA PNG to RGB with PIL
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130
Here's a version that's much simpler - not sure how performant it is. Heavily based on some dj...
How to check if Location Services are enabled?
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371
You can use the below code to check whether gps provider and network providers are enabled or no...
How do I escape spaces in path for scp copy in Linux?
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518
Basically you need to escape it twice, because it's escaped locally and then on the remote end....
Passing just a type as a parameter in C#
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215
There are two common approaches. First, you can pass System.Type
object GetColumnValue(string...
Vertically centering Bootstrap modal window
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Creating an empty list in Python
...how you can test which piece of code is faster:
% python -mtimeit "l=[]"
10000000 loops, best of 3: 0.0711 usec per loop
% python -mtimeit "l=list()"
1000000 loops, best of 3: 0.297 usec per loop
However, in practice, this initialization is most likely an extremely small part of your program, ...
How do I use jQuery's form.serialize but exclude empty fields
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169
I've been looking over the jQuery docs and I think we can do this in one line using selectors:...