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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...
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Rspec doesn't see my model Class. uninitialized constant error

...nfig.eager_load = false, set it to true. You should check in the written order since you don't want to solve the issue with the typo laying there. share | improve this answer | ...
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When would anyone use a union? Is it a remnant from the C-only days?

... 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...
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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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Where is my .vimrc file?

...mrc or $VIM/.vimrc The files are searched in the order specified above and only the first one that is found is read. (MacOS counts as Unix for the above.) Note that the mere existence of a user vimrc will change Vim's behavior by turning off the compatible option. From...
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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 ...
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Find running median from a stream of integers

...nting in a quantile chip that can be used in industrial controllers and recorders. The algorithm is further extended to histogram plotting. The accuracy of the algorithm is analyzed. share | improv...
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Javascript fuzzy search that makes sense

... then ran the expensive string-distance measure to sort them in preference order. I wrote some notes on Fuzzy String Search in SQL. See: http://literatejava.com/sql/fuzzy-string-search-sql/ share | ...
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Remove all special characters with RegExp

...*()_|+\-=?;:'",.<>\{\}\[\]\\\/]/gi, ''); take special note that in order to also include the "minus" character, you need to escape it with a backslash like the latter group. if you don't it will also select 0-9 which is probably undesired. ...
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How do I list all files of a directory?

...x.2: How to copy all files from a directory to another? A script to make order in your computer finding all files of a type (default: pptx) and copying them in a new folder. import os import shutil from path import path destination = "F:\\file_copied" # os.makedirs(destination) def copyfile(dir...