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How to forward declare a template class in namespace std?
... more template params for std::list (allocator I think). But, that is beside the point. Do I have to know the full template declaration of a template class to be able to forward declare it?
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Catching all javascript unhandled exceptions
...ceptions in an application. I'd want all of this to be done on the client side, without using any server side code. I'm using MVC3 as an environment.
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Rails nested form with has_many :through, how to edit attributes of join model?
... honestly, this is the kind of full example that the rubyonrails.org guides need.
– ahnbizcad
Jul 17 '14 at 23:24
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Initializing a member array in constructor initializer
...itializing aggregates (including arrays) in ctor initializers? Or the invalidness of the above code is a corollary of some other rules?
A mem-initializer uses direct initialization. And the rules of clause 8 forbid this kind of thing. I'm not exactly sure about the following case, but some compil...
How to iterate over the keys and values in an object in CoffeeScript?
...g k + " is " + v
Outputs
jim is 12
john is 7
You may also want to consider the variant for own k,v of ages as mentioned by Aaron Dufour in the comments. This adds a check to exclude properties inherited from the prototype, which is probably not an issue in this example but may be if you are bui...
What is the difference between Culture and UICulture?
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Just a small matter to consider in addition to @Vache's awesome explanation:
You can set both UICulture and Culture at (page level and application level).
In order to set them at application level, simply add globalization session in web.config
e.g. ...
python: SyntaxError: EOL while scanning string literal
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@Leo they are called 'escape characters', and this is pretty standard. You can put an r before the string to avoid them causing problems.
– eric
Feb 26 '19 at 16:56
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Fade Effect on Link Hover?
...transition:color .2s ease-out, background 1s ease-in;
/* ...and now override with proper CSS property */
transition:color .2s ease-out, background 1s ease-in;
}
a:hover { color:red; background:yellow; }
Demo here
share...
Check if a table exists in Rails
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+ 1 More elegant solution. Also works if the model overrides the table name.
– Daniel Rikowski
Sep 21 '13 at 14:03
1
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Counting array elements in Python [duplicate]
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len is a built-in function that calls the given container object's __len__ member function to get the number of elements in the object.
Functions encased with double underscores are usually "special methods" implementing one of the standard interfaces in...