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Which characters are valid in CSS class names/selectors?

...or browser-specific extensions, as in -moz-opacity. 1 It's all made a bit more complicated by the inclusion of escaped unicode characters (that no one really uses). 2 Note that, according to the grammar I linked, a rule starting with TWO hyphens, e.g. --indent1, is invalid. However, I'm pretty su...
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How to select bottom most rows?

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MongoDB Many-to-Many Association

...les, sure, but what if you had 20000 objects that could be linked to 20000 more objects (in a many-many relationship)? Even the MongoDB docs hint that you should avoid having mutable, huge arrays of references. docs.mongodb.org/manual/tutorial/… – CaptSaltyJack ...
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Difference between app.all('*') and app.use('/')

...implicit router (meaning, the position of the router in middleware will be more important than it is right now, since you technically don't even have to use it right now). share | improve this answe...
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The breakpoint will not currently be hit. No symbols have been loaded for this document in a Silverl

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Rails - Nested includes on Active Records?

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What is the behavior difference between return-path, reply-to and from?

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PHP 5: const vs static

...from the scope in run time (so in this case in the Pirate subclass). Read more on late static binding here on php.net. Also check the answer on another question here and here. share | improve this ...
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private final static attribute vs private final attribute

...; System.out.println(Test.staticVariable); That makes the behaviour much more obvious. Modern IDEs will usually suggest changing the second listing into the third. There is no reason to have an inline declaration initializing the value like the following, as each instance will have its own NUMBER...
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Receiving login prompt using integrated windows authentication

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