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How do I properly clean up Excel interop objects?
...able reference.
You should also release your named references in reverse order of importance: range objects first, then worksheets, workbooks, and then finally your Excel Application object.
For example, assuming that you had a Range object variable named xlRng, a Worksheet variable named xlSheet...
Mongoose subdocuments vs nested schema
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I have edited a bit in order to make more sense. What do you think?
– Wayne Chiu
Sep 2 '16 at 20:32
3
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Changing the image source using jQuery
...will work with 2, 3, 5, 10, or 100 images... cycling through each image in order and restarting at the first image when the last image is reached.
Additionally, .attr() is used to get and set the "src" attribute of the images. To pick elements from among the $images object, I set $images as the jQu...
What is exactly the base pointer and stack pointer? To what do they point?
... are pushed onto the stack by the calling function (usually in the reverse order that they're declared in the function prototype, but this varies). Then the function is called, which pushes the return address (EIP) onto the stack.
Upon entry to the function, the old EBP value is pushed onto the sta...
How does lucene index documents?
... Yes, you are correct. The only thing to mention is the final order is defined using sorting rules (relevance index in trivial case), thus the order in which segments are searched isn't relevant.
– Denis Bazhenov
Jul 19 '16 at 5:25
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What is the best way to implement nested dictionaries?
...': {}}}}}
And as the last line shows, it pretty prints beautifully and in order for manual inspection. But if you want to visually inspect your data, implementing __missing__ to set a new instance of its class to the key and return it is a far better solution.
Other alternatives, for contrast:
dict...
Is there a short contains function for lists?
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When would anyone use a union? Is it a remnant from the C-only days?
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enum BeesTypes { TYPE_B1, ..., TYPE_BN };
class A
{
private:
std::unordered_map<int, Bee> data; // C++11, otherwise use std::map
public:
Bee get(int); // the implementation is obvious: get from the unordered map
};
Then, to get the content of a union instance from data, you use a...
AngularJS ui-router login authentication
...ng any state. Using resolves sucks because they only resolve once, and in order to prevent child states from loading, you have to inject the resolve into EVERY CHILD.
– Jason
Oct 23 '15 at 17:53
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What is in your Mathematica tool bag? [closed]
...of the collected items that have that tag. The items retain their original order, so if you set h = #1& then you get an unsorted Union, like in the examples for Reap. But, it can be used for secondary processing.
As an example of its utility, I've been working with Wannier90 which outputs the ...