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LINQ: When to use SingleOrDefault vs. FirstOrDefault() with filtering criteria
...important difference is that if you use SingleOrDefault on a sequence with more than one element, it throws an exception.
– Kamran Bigdely
Oct 5 '14 at 16:55
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Is 161803398 A 'Special' Number? Inside of Math.Random()
... answer is 'Because of Math', but I was hoping someone could give a little more insight at a basic level...
2 Answers
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What is the order of precedence for CSS?
...s ( html style attribute ) overrides css rules in style tag and css file
a more specific selector takes precedence over a less specific one
rules that appear later in the code override earlier rules if both have the same specificity.
A css rule with !important always takes precedence.
In your case...
How can I know if a process is running?
...ways put curly braces, since there's always a chance you might have to add more statements there in the future, in which case the braces will already be there when you need them. But for things like this, if you are 100% sure you only need one statement, it's okay to do and syntactically valid.
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Why main does not return 0 here?
... eax register. See en.wikipedia.org/wiki/X86_calling_conventions#cdecl for more information.
– Sylvain Defresne
Dec 30 '11 at 10:04
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Can I have multiple :before pseudo-elements for the same element?
...n have both a :before and an :after pseudo-element — it just cannot have more than one of each kind.)
As a result, when you have multiple :before rules matching the same element, they will all cascade and apply to a single :before pseudo-element, as with a normal element. In your example, the end...
Best practice for storing and protecting private API keys in applications [closed]
...eaningless names, where ever possible. Extracting the keys then takes some more time, for figuring out which string serves which purpose.
Note that setting up ProGuard shouldn't be as difficult as you fear. To begin with, you only need to enable ProGuard, as documented in project.properties. If the...
Unique combination of all elements from two (or more) vectors
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is someone with more rep than me able to accept this answer?
– Josh
Aug 26 '19 at 20:29
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STL or Qt containers?
...have already switched to QString and I find that I'm using Qt's containers more and more.
When it comes to strings, QString offers much more complete functionality compared to std::basic_string and it is
completely Unicode aware. It also offers an efficient COW implementation, which I've come to re...
Adding options to select with javascript
...oth mine and Sime Vidas' answer, run because I thought his looked a little more understandable/intuitive than mine and I wondered how that would translate into implementation. According to Chromium 14/Ubuntu 11.04 mine is somewhat faster, other browsers/platforms are likely to have differing results...