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LINQ: “contains” and a Lambda query
...n, Building.StatusType.closed };
var statusStringList = statusList.ConvertAll <string> (st => st.ToString ());
var q = from building in buildingList
where statusStringList.Contains (building.Status)
select building;
foreach ( var b i...
Math - mapping numbers
...
As an aside, this is the same problem as the classic convert celcius to farenheit where you want to map a number range that equates 0 - 100 (C) to 32 - 212 (F).
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Python date string to date object
How do I convert a string to a date object in python?
7 Answers
7
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Parse string to DateTime in C#
... Console.WriteLine("Successful!");
// ... dt.Value now contains the converted DateTime ...
}
else
{
Console.WriteLine("Invalid date format!");
}
As you can see, this example just queries dt.HasValue to see if the conversion was successful or not. As an extra bonus, TryParseExact allows ...
How to use enums as flags in C++?
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The enum values aren't integers, but they very easily convert to integers. The type of HasClaws | CanFly is some integer type, but the type of HasClaws is AnimalFlags, not an integer type.
– Karu
Apr 23 '12 at 23:33
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Algorithm to detect corners of paper sheet in photo
...p with after a bit of experimentation:
import cv, cv2, numpy as np
import sys
def get_new(old):
new = np.ones(old.shape, np.uint8)
cv2.bitwise_not(new,new)
return new
if __name__ == '__main__':
orig = cv2.imread(sys.argv[1])
# these constants are carefully picked
MORPH = ...
Fit image into ImageView, keep aspect ratio and then resize ImageView to image dimensions?
...rix();
matrix.postScale(scale, scale);
// Create a new bitmap and convert it to a format understood by the ImageView
Bitmap scaledBitmap = Bitmap.createBitmap(bitmap, 0, 0, width, height, matrix, true);
width = scaledBitmap.getWidth(); // re-use
height = scaledBitmap.getHeight(...
C# 4 default parameter values: How to assign a default DateTime/object value? [duplicate]
...n below,
lblDate.Text = Date;
Also we can get the value,
DateTime dt = Convert.ToDateTime(label1.Text);
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In Android EditText, how to force writing uppercase?
... that the output of the Edittext is in All caps, then you have to manually convert the input String using toUpperCase() method of String class.
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Exception.Message vs Exception.ToString()
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Converting the WHOLE Exception To a String
Calling Exception.ToString() gives you more information than just using the Exception.Message property. However, even this still leaves out lots of information, including:
The Dat...