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How to make an element in XML schema optional?

... Try this <xs:element name="description" type="xs:string" minOccurs="0" maxOccurs="1" /> if you want 0 or 1 "description" elements, Or <xs:element name="description" type="xs:string" minOccurs="0" maxOccurs="unbounded" /> if you want 0 to infinity number of "description" elements...
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Label under image in UIButton

...talHeight - imageSize.height), 0.0f, 0.0f, - titleSize.width); self.titleEdgeInsets = UIEdgeInsetsMake(0.0f, - imag...
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Turn Pandas Multi-Index into column

...| edited Oct 21 '14 at 21:02 Will 9,68888 gold badges5959 silver badges7171 bronze badges answered Sep 8...
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Datetime - Get next tuesday

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How to extract img src, title and alt from html using php? [duplicate]

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How to crop circular area from bitmap in Android

...ARGB_8888); Canvas canvas = new Canvas(output); final int color = 0xff424242; final Paint paint = new Paint(); final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight()); paint.setAntiAlias(true); canvas.drawARGB(0, 0, 0, 0); paint.setColor(color); // c...
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Breaking out of a nested loop

... 209 Well, goto, but that is ugly, and not always possible. You can also place the loops into a meth...
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How to convert ‘false’ to 0 and ‘true’ to 1 in Python

... to convert true of type unicode to 1 and false of type unicode to 0 (in Python)? 7 Answers ...
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How to sort a dataFrame in python pandas by two or more columns?

... 490 As of the 0.17.0 release, the sort method was deprecated in favor of sort_values. sort was comp...
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Multiple INSERT statements vs. single INSERT with multiple VALUES

I'm running a performance comparison between using 1000 INSERT statements: 4 Answers 4...