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Why is NaN not equal to NaN? [duplicate]
..., etc then you could get wildly incorrect (or worse: subtly incorrect) results from your calculations with no obvious indicator as to why.
There are also really good reasons for NaNs in calculations when probing the value of a mathematical function; one of the examples given in the linked document...
The calling thread cannot access this object because a different thread owns it
...e :) I needed to return an object back so I did myControlDispatcher.Invoke<object>(() => myControl.DataContext);
– C. Tewalt
Feb 14 '16 at 7:20
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jQuery ui dialog change title after load-callback
...tion after load i should suggest, but i've tried and googled without result.
5 Answers
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“The given path's format is not supported.”
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Thank you! This is why posting multiple answers is always a good idea.
– Nick
May 22 '14 at 19:28
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What are free monads?
... "monads can be seen as monoids in the category of endo functors" <3 (you should link to stackoverflow.com/a/3870310/1306877 because every haskeller should know about that reference!)
– tlo
Jul 11 '16 at 20:54
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Can a pointer to base point to an array of derived objects?
... main()
{
Rectangle * shapes = new Rectangle[10];
for (int i = 0; i < 10; ++i) shapes[i].draw();
}
If you want to have different kinds of Shapes in the array and use them polymorphically you need an array of pointers to Shape.
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How to reload a clojure file in REPL
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There is also an alternative like using tools.namespace, it's pretty efficient:
user=> (use '[clojure.tools.namespace.repl :only (refresh)])
user=> (refresh)
:reloading (namespace.app)
:ok
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LINQ - Left Join, Group By, and Count
...ChildTable on p.ParentId equals c.ChildParentId into j1
from j2 in j1.DefaultIfEmpty()
group j2 by p.ParentId into grouped
select new { ParentId = grouped.Key, Count = grouped.Count(t=>t.ChildId != null) }
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Eclipse: Can you format code on save?
.... I know it works in:
Version: 3.3.3.r33x_r20080129-_19UEl7Ezk_gXF1kouft<br>
Build id: M20080221-1800
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How to ignore SSL certificate errors in Apache HttpClient 4.0
... SingleClientConnManager(schemeRegistry);
HttpClient httpClient = new DefaultHttpClient(cm);
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