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What are the mathematical/computational principles behind this game?

...o lines meet in exactly one point (this is a bit different from Euclid). Now, add "finite" into the soup and you have the question: Can we have a geometry with just 2 points? With 3 points? With 4? With 7? There are still open questions regarding this problem but we do know this: If there are ...
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How to read/write from/to file using Go?

...nc main() { // open input file fi, err := os.Open("input.txt") if err != nil { panic(err) } // close fi on exit and check for its returned error defer func() { if err := fi.Close(); err != nil { panic(err) } }() // open output file...
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Installed Java 7 on Mac OS X but Terminal is still using version 6

...und by Spotlight on my box. Running 10.8.5. – quickshiftin Dec 9 '13 at 18:58 1 You can find the ...
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How do I use cascade delete with SQL Server?

...raint_object_id AND t.OBJECT_ID = fc.referenced_object_id ORDER BY 1 And if you ever find that you can't DROP a particular table due to a Foreign Key constraint, but you can't work out which FK is causing the problem, then you can run this command: sp_help 'TableName' The SQL in that article li...
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Why shouldn't I use “Hungarian Notation”?

I know what Hungarian refers to - giving information about a variable, parameter, or type as a prefix to its name. Everyone seems to be rabidly against it, even though in some cases it seems to be a good idea. If I feel that useful information is being imparted, why shouldn't I put it right there wh...
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Moq: Invalid setup on a non-overridable member: x => x.GetByTitle(“asdf”)

...ne something like this: _mockArticleDao = new Mock<ArticleDAO>(); If you want to keep it as so, you need to mark the GetArticle method virtual: public class ArticleDAO : GenericNHibernateDAO(IArticle, int>, IArticleDAO { public virtual IArticle GetByTitle(string title) { ...
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Android ViewPager - Show preview of page on left and right

...viewpager.setClipToPadding(false); viewpager.setPadding(left,0,right,0); If you need space between two pages in the viewpager then add viewpager.setPageMargin(int); share | improve this answer ...
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How can I check if a URL exists via PHP?

...for a response. All code might (and probably will) halt untill you either know the result or the requests have timed out. For example: the code below could take a LONG time to display the page if the urls are invalid or unreachable: <?php $urls = getUrls(); // some function getting say 10 or more...
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Does R have an assert statement as in python?

a statement that checks if something is true and if not prints a given error message and exits 3 Answers ...
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Post data to JsonP

... I know this is serious necromancy, but I thought I'd post my implementation of JSONP POST using jQuery, which I'm successfully using for my JS widget (this is used for customer registration and login): Basically, I'm using an I...