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How do I determine whether my calculation of pi is accurate?
I was trying various m>me m>thods to implem>me m>nt a program that gives the digits of pi sequentially. I tried the Taylor series m>me m>thod, but it proved to converge extrem>me m>ly slowly (when I compared my result with the online values after som>me m> tim>me m>). Anyway, I am trying better algorithms.
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Splitting templated C++ classes into .hpp/.cpp files--is it possible?
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It is not possible to write the implem>me m>ntation of a template class in a separate cpp file and compile. All the ways to do so, if anyone claims, are workarounds to mimic the usage of separate cpp file but practically if you intend to write a template class librar...
What is the difference between self-types and trait subclasses?
...A. When you use self-types, B requires an A. There are two specific requirem>me m>nts that are created with self-types:
If B is extended, then you're required to mix-in an A.
When a concrete class finally extends/mixes-in these traits, som>me m> class/trait must implem>me m>nt A.
Consider the following example...
Android studio, gradle and NDK
...ndroid-ndk-preview
The integration will stay a preview even after 1.3 becom>me m>s final. No current ETA as to when it'll be final (as of 2015/07/10).
More information here: http://tools.android.com/tech-docs/android-ndk-preview
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Converting between datetim>me m>, Tim>me m>stamp and datetim>me m>64
How do I convert a numpy.datetim>me m>64 object to a datetim>me m>.datetim>me m> (or Tim>me m>stamp )?
12 Answers
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Is there a C# type for representing an integer Range?
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I found it best to roll my own. Som>me m> people use Tuples or Points, but in the end you want your Range to be extensive and provide som>me m> handy m>me m>thods that relate to a Range. It's also best if generic (what if you need a range of Doubles, or a range of som>me m> cust...
What is difference between XML Schema and DTD?
...estion, but I do not understand clearly what is an XML schema and DTD (docum>me m>nt type definition), and why the XML schema is more powerful compared to DTD.
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How to fix the flickering in User controls
... holes where the child control windows go. Each child control then gets a m>me m>ssage to paint itself, they'll fill in the hole with their window content. When you have a lot of controls, those holes are visible to the user for a while. They are normally white, contrasting badly with the BackgroundIm...
String output: format or concat in C#?
...ne as it's probably few orders of magnitude slower than what I'm trying to m>me m>asure.
2. I'm starting the Stopwatch before the loop and stopping it right after, this way I'm not losing precision if the function takes for example 26.4 ticks to execute.
3. The way you divided the result by som>me m> iterati...
Custom events in jQuery?
I'm looking for som>me m> input on how to implem>me m>nt custom eventhandling in jquery the best way. I know how to hook up events from the dom elem>me m>nts like 'click' etc, but I'm building a tiny javascript library/plugin to handle som>me m> preview functionality.
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