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Getting the object's property name
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More specifically, Object.keys(obj) returns an array of property names, i.e. keys, belonging to the passed in obj.
– a learner has no name
Mar 26 '16 at 12:43
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Do DOM tree elements with ids become global variables?
...re's no point in using an id-to-element lookup cache, because browsers typically optimise the getElementById call to use a quick lookup anyway; all you get is problems when elements change id or are added/removed from the document.
Opera copied IE, then WebKit joined in, and now both the previously...
Is it possible to deserialize XML into List?
...serList above? I tried your method and it says it already defines a member called XYZ with the same parameter types
– Kala J
Apr 24 '14 at 20:45
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The tilde operator in Python
... a nonsensical result, so Python does not allow it. That's why you need to call .isnull() or np.isnan() on your data array first, and then invert the resulting boolean values.
– geofflee
Nov 7 '17 at 5:35
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PHP multidimensional array search by value
... return $key;
}
}
return null;
}
This will work. You should call it like this:
$id = searchForId('100', $userdb);
It is important to know that if you are using === operator compared types have to be exactly same, in this example you have to search string or just use == instead ===....
Expanding a parent to the height of its children
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@jmendeth An overflow-value called "overlay" does not exist. What is working if the child divs are floated is declaring overflow:hidden.
– Christoph
Jul 11 '12 at 10:17
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ASP.NET WebApi unit testing with Request.CreateResponse
...r my ApiController and faced some issues. There is a nice extension method called Request.CreateResponse that helps a lot with generating response.
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How can I get all the request headers in Django?
...ng HTTP_ part. Is this possible through lambda functions? (I think they're called lambda functions) I'm asking this because I would probably go on do it the long way by first iterating over them, then checking to see if it begins with a HTTP_ and then adding it to the new dictionary. Thanks again.
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Can we pass parameters to a view in SQL?
...ring must be done outside the view (like "Get all the orders for customers called Miller" or "Get unprocessed orders that came in on Dec 24th").
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Why use String.Format? [duplicate]
...n a single expression it will be converted, by the compiler, into a single call to string.Concat, and there will not be any intermediate strings created. Using a StringBuilder would in fact hurt performance, not help it, since Concat can create an internal buffer of exactly the right size from the ...