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UIView's frame, bounds, center, origin, when to use what?
...e system and bounds is using coordinate of the local view (therefore its m>x m> and y are 0, but not always), but it's still confusing to me when to use what.
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Interface or an Abstract Class: which one to use?
Please em>x m>plain when I should use a PHP interface and when I should use an abstract class ?
11 Answers
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Merging two images in C#/.NET
Simple idea: I have two images that I want to merge, one is 500m>x m>500 that is transparent in the middle the other one is 150m>x m>150.
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Numpy: Divide each row by a vector element
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Here you go. You just need to use None (or alternatively np.newam>x m>is) combined with broadcasting:
In [6]: data - vector[:,None]
Out[6]:
array([[0, 0, 0],
[0, 0, 0],
[0, 0, 0]])
In [7]: data / vector[:,None]
Out[7]:
array([[1, 1, 1],
[1, 1, 1],
[1, 1, 1]])
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Regem>x m> replace uppercase with lowercase letters
...o replace uppercase letters with corresponding lowercase letters using regem>x m>.
So that
6 Answers
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TypeError: ObjectId('') is not JSON serializable
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An em>x m>ample here would be a little more helpful, as this is the best way but the linked documentation isn't the most user friendly for noobs
– Jake
Sep 9 '16 at 15:16
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DateTime.ToString(“MM/dd/yyyy HH:mm:ss.fff”) resulted in something like “09/14/2013 07.20.31.371”
...d of dot?
I'd suggest specifying CultureInfo.InvariantCulture:
string tem>x m>t = dateTime.ToString("MM/dd/yyyy HH:mm:ss.fff",
CultureInfo.InvariantCulture);
Alternatively, you could just quote the time and date separators:
string tem>x m>t = dateTime.ToString("MM'/'dd'/'...
How to sort a Ruby Hash by number value?
...it would not sort by string value... You should reverse a1 and a2 in your em>x m>ample
Best way in any case (as per Mladen) is:
metrics = {"sitea.com" => 745, "siteb.com" => 9, "sitec.com" => 10 }
metrics.sort_by {|_key, value| value}
# ==> [["siteb.com", 9], ["sitec.com", 10], ["sitea.co...
Drawing an SVG file on a HTML5 canvas
...at resource interpreted as image but transferred with MIME type image/svg+m>x m>ml .
5 Answers
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Insert, on duplicate update in PostgreSQL?
... how to perform multiple updates at once in MySQL using the following syntam>x m>:
16 Answers
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