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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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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 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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Append a NumPy array to a NumPy array

... answered Mar 19 '12 at 18:01 endolithendolith 19.6k2424 gold badges107107 silver badges170170 bronze badges ...
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What's the difference between “mod” and “remainder”?

... | edited Jul 18 '13 at 20:13 Grijesh Chauhan 51.1k1515 gold badges117117 silver badges179179 bronze badges ...
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VC DDE(Dynamic Data Exchange)与EXCEL连接 - C/C++ - 清泛网 - 专注C/C++及内核技术

...的通信方案。花了半天时间研究了下,做了个案例,VC6.0下调试通过,很开心。作为一个产品经理,为产品设计搭建好平台,有人的平台,有技术平台,一切目标为了高效的做好产品。 该C++控制台程序案例如下: // smdata.cpp : ...
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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 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 ...