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In-App Billing test: android.test.purchased already owned

I am currently testing In-App Billing for a future app, and after I successfully "bought" the test item "android.test.purchased" the first time, I now receive the response code 7 every time I try to buy it again, which means that I already own this item. ...
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The opposite of Intersect()

...rray2.Except(array1); If you want the real non-intersection (also both 1 and 4), then this should do the trick: var nonintersect = array1.Except(array2).Union( array2.Except(array1)); This will not be the most performant solution, but for small lists it should work just fine. ...
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Does Java 8 provide a good way to repeat a value or function?

...- 1) .forEach(System.out::println); Or build a custom iteration and limit the size of the iteration: IntStream.iterate(1, i -> i + 2) .limit(8) .forEach(System.out::println); share ...
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How do I install ASP.NET MVC 5 in Visual Studio 2012?

...nk I just ran into this issue. Is it possible to get VS2012 to recognize a converted project as a Web Api project again? – Enrico Feb 20 '14 at 22:14 add a comment ...
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How can I check if a value is a json object?

...se ===false) { // the response was a string "false", parseJSON will convert it to boolean false } else { // the response was something else } } share | improve this answer ...
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Which Visual C++ file types should be committed to version control?

... THis is very useful. My project also has a .vcb (this project was converted from an older version (eVC) so may be related to that. – Robbie Matthews Jan 20 '16 at 1:22 ...
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Get size of an Iterable in Java

.... In general, if there is the chance that values is actually a Collection and not only an Iterable, check this and call size() in case: if (values instanceof Collection<?>) { return ((Collection<?>)values).size(); } // use Iterator here... The call to size() will usually be much fa...
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Azure table storage returns 400 Bad Request

... While we're at it, you can't have an enum property as well. I had to convert property to Integer – Martin Jan 9 '14 at 11:36 16 ...
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Inserting image into IPython notebook markdown

... is alanguage with plain text formatting syntax designed so that it can be converted to HTML and many other formats. Markdown is often used to create rich text using a plain text editor. Check out the following link to learn the syntax : github.com/adam-p/markdown-here/wiki/Markdown-Cheatsheet ...
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Difference between JOIN and INNER JOIN

... It's ANSI SQL standard. See more: contrib.andrew.cmu.edu/~shadow/sql/sql1992.txt; en.wikipedia.org/wiki/SQL-92 – Indian Jan 26 '18 at 10:14 ...