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converting Java bitmap to byte array
...eam = new ByteArrayOutputStream();
bmp.compress(Bitmap.CompressFormat.PNG, 100, stream);
byte[] byteArray = stream.toByteArray();
bmp.recycle();
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Difference between Char.IsDigit() and Char.IsNumber() in C#
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148
Char.IsDigit() is a subset of Char.IsNumber().
Some of the characters that are 'numeric' but ...
How to limit the maximum value of a numeric field in a Django model?
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133
You could also create a custom model field type - see http://docs.djangoproject.com/en/dev/how...
Checking the equality of two slices
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163
You need to loop over each of the elements in the slice and test. Equality for slices is not d...
jar not loaded. See Servlet Spec 2.3, section 9.7.2. Offending class: javax/servlet/Servlet.class
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How to implement Enums in Ruby?
... constants and then declare the constants within that.
module Foo
BAR = 1
BAZ = 2
BIZ = 4
end
flags = Foo::BAR | Foo::BAZ # flags = 3
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How to remove item from list in C#?
... used if you know the index of the item. For example:
resultlist.RemoveAt(1);
Or you can use Remove(T item):
var itemToRemove = resultlist.Single(r => r.Id == 2);
resultList.Remove(itemToRemove);
When you are not sure the item really exists you can use SingleOrDefault. SingleOrDefault will ...
How to read json file into java with simple JSON library
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