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Upload files with HTTPWebrequest (multipart/form-data)

... wresp.Close(); wresp = null; } } finally { wr = null; } } and sample usage: NameValueCollection nvc = new NameValueCollection(); nvc.Add("id", "TTR"); nvc.Add("btn-submit-photo", "Upload"); HttpUploadFile("http://your....
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Fastest method of screen capturing on Windows

...ollect single frames, but if you modify this and keep the two targets open all the time then you could "stream" it to disk using a static counter for the file name. - I can't recall where I found this, but it has been modified, thanks to whoever! void dump_buffer() { IDirect3DSurface9* pRenderTa...
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Fixed position but relative to container

...rmation. It is now possible to center content of an dynamic size (horizontally and vertically) with the help of the magic of CSS3 transform. The same principle applies, but instead of using margin to offset your container, you can use translateX(-50%). This doesn't work with the above margin tric...
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Why does C++11's lambda require “mutable” keyword for capture-by-value, by default?

...default, a function object should produce the same result every time it's called. This is the difference between an object orientated function and a function using a global variable, effectively. share | ...
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How to convert floats to human-readable fractions?

....out r d ** r is real number to approx ** d is the maximum denominator allowed ** ** based on the theory of continued fractions ** if x = a1 + 1/(a2 + 1/(a3 + 1/(a4 + ...))) ** then best approximation is found by truncating this series ** (with some adjustments in the last term). ** ** Note the ...
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Best way to define private methods for a class in Objective-C

...you can create a category with an empty name (i.e. @interface MyClass ()) called Class Extension. What's unique about a class extension is that the method implementations must go in the same @implementation MyClass as the public methods. So I structure my classes like this: In the .h file: @interf...
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How to add hyperlink in JLabel?

...the link color to purple after being clicked, if that seemed useful. It's all self contained, you simply call: SwingLink link = new SwingLink("Java", "http://java.sun.com"); mainPanel.add(link); share | ...
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How do I create a unique constraint that also allows nulls?

...contains null values for this columns. How do I create the constraint that allows multiple null values? 14 Answers ...
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Bootstrap: Open Another Modal in Modal

...lass('modal-open'); } }); UPDATE: When you have stacked modals, all the backdrops appear below the lowermost modal. You can fix that by adding the following CSS: .modal-backdrop { visibility: hidden !important; } .modal.in { background-color: rgba(0,0,0,0.5); } This will give ...
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For each row return the column name of the largest value

... If I have two equal columns I usually just pick the first. These are border cases which do not upset my statistical analysis. – dmvianna Jul 18 '13 at 23:59 ...