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Upload files with HTTPWebrequest (multipart/form-data)

... Took the code above and fixed because it throws Internal Server Error 500. There are some problems with \r\n badly positioned and spaces etc. Applied the refactoring with memory stream, writing directly to the request stream. Here is the result:...
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Warning: Null value is eliminated by an aggregate or other SET operation in Aqua Data Studio

I have a problem when data is null and the warning has appear when the result is display. How to solve this problem?. How to change the null data to 0 when no data in the table?. ...
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How do I get an object's unqualified (short) class name?

...thout its namespace. First, you need to build a ReflectionClass instance, and then call the getShortName method of that instance: $reflect = new ReflectionClass($object); if ($reflect->getShortName() === 'Name') { // do this } However, I can't imagine many circumstances where this would b...
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How to make button look like a link?

...otherwise a good start, but the second answer here is really more thorough and has the right solution for underlining. – michael Mar 31 '14 at 4:29 ...
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Where Is Machine.Config?

...] should be equal to v1.0.3705, v1.1.4322, v2.0.50727 or v4.0.30319. v3.0 and v3.5 just contain additional assemblies to v2.0.50727 so there should be no config\machine.config. v4.5.x and v4.6.x are stored inside v4.0.30319. ...
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C dynamically growing array

I have a program that reads a "raw" list of in-game entities, and I intend to make an array holding an index number (int) of an indeterminate number of entities, for processing various things. I would like to avoid using too much memory or CPU for keeping such indexes... ...
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pyplot scatter plot marker size

...ases it by a factor of 4). To see this consider the following two examples and the output they produce. # doubling the width of markers x = [0,2,4,6,8,10] y = [0]*len(x) s = [20*4**n for n in range(len(x))] plt.scatter(x,y,s=s) plt.show() gives Notice how the size increases very quickly. If in...
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Bash, no-arguments warning, and case decisions

... I interpreted "and" as "otherwise", assuming that the message would be some help text. But I'm sure Werner is able to figure out what that line does and whether he wants it :) – Thomas Mar 11 '10 at 19...
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Suppress Scientific Notation in Numpy When Creating Array From Nested List

...otation when printing numpy ndarrays, wrangle text justification, rounding and print options: What follows is an explanation for what is going on, scroll to bottom for code demos. Passing parameter suppress=True to function set_printoptions works only for numbers that fit in the default 8 characte...
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Change date of git tag (or GitHub Release based on it)

...Go back in time to the commit representing the tag Delete the tag (locally and remotely) This will turn your "Release" on GitHub into a Draft that you can later delete. Re-add the same-named tag using a magic invocation that sets its date to the date of the commit. Push the new tags with fixed da...