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Sequence contains no matching element
...FirstOrDefault is the best option in this particular case, but it's worth knowing about the others anyway.
On the other hand, it looks like you might actually be better off with a join here in the first place. If you didn't care that it would do all matches (rather than just the first) you could us...
What are the differences between a HashMap and a Hashtable in Java?
...r @aberrant80 or an admin by flagging. Flagging could help - will try that now.
– anon58192932
Oct 14 '16 at 20:05
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Removing ul indentation with CSS
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Thanks for the response. I figured out the problem now. I was using: body {text-align:center;}
– solerous
Mar 8 '12 at 17:33
add a comment
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how to check if List element contains an item with a Particular Property Value
...ists pricePublicModel.Size == 200 ? Also, if this element exists, how to know which one it is?
6 Answers
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Using python map and other functional tools
...is lazily loaded.
UPDATE In response to this comment:
Of course you know, that you don't copy bars, all entries are the same bars list. So if you modify any one of them (including original bars), you modify all of them.
I suppose this is a valid point. There are two solutions to this that I...
Generate random numbers following a normal distribution in C/C++
... not guaranteed to be consistent across all platforms. I'm doing the tests now, and MSVC provides a different set of values from, for example, Clang. The C++11 engines seem to generate the same sequences (given the same seed), but the C++11 distributions seem to be implemented using different algori...
Difference between doseq and for in Clojure
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now that are much side-effects ... launching a nuclear warhead :)
– Marc
Apr 8 '13 at 21:48
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JavaScript for detecting browser language preference [duplicate]
...function(headers) {
language = headers['Accept-Language'];
nowDoSomethingWithIt(language);
}
});
Hope someone finds this useful.
Edit: I have written a small jQuery plugin on github that wraps this functionality: https://github.com/dansingerman/jQuery-Browser-Language
Edit 2:...
Is there any difference between a GUID and a UUID?
...m Resource Name namespace for UUIDs (Universally Unique IDentifier), also known as GUIDs (Globally Unique IDentifier)."
From the ITU-T Recommendation X.667, ISO/IEC 9834-8:2004 International Standard: "UUIDs are also known as Globally Unique Identifiers (GUIDs), but this term is not used in this Re...
How to detect modifier key states in WPF?
...ard. Using Keyboard.IsKeyDown you can check if Control, Shift, Alt is down now.
For Shift:
if (Keyboard.IsKeyDown(Key.LeftShift) || Keyboard.IsKeyDown(Key.RightShift))
{ /* Your code */ }
For Control:
if (Keyboard.IsKeyDown(Key.LeftCtrl) || Keyboard.IsKeyDown(Key.RightCtrl))
{ /* Your code */ }...