dictionary Archives - Page 12 of 20

How to delete items from a dictionary while iterating over it?

Is it legitimate to delete items from a dictionary in Python while iterating over it? For example: for k, v in mydict.iteritems(): if ...

May 10, 2022
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Accessing dict keys like an attribute?

I find it more convenient to access dict keys as obj.foo instead of obj...

May 9, 2022
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How are Python’s Built In Dictionaries Implemented?

Does anyone know how the built in dictionary type for python is implemented? My understanding is that it is some sort of hash ...

May 9, 2022
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TypeScript Objects as Dictionary types as in C#

I have some JavaScript code that uses objects as dictionaries; for example a ‘person’ object will hold a some personal details keyed off ...

May 9, 2022
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Iterating over all the keys of a map

Is there a way to get a list of all the keys in a Go language map? The number of elements is given ...

May 9, 2022
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Convert Django Model object to dict with all of the fields intact

How does one convert a django Model object to a dict with all of its fields? All ideally includes foreign keys and fields ...

May 9, 2022
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How to use range-based for() loop with std::map?

The common example for C++11 range-based for() loops is always something simple like this: std::vector<int> numbers = { 1, 2, 3, 4, 5, ...

May 9, 2022
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What is the difference between the HashMap and Map objects in Java?

What is the difference between the following maps I create (in another question, people answered using them seemingly interchangeably and I’m wondering if/how ...

May 8, 2022
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How to use a dot “.” to access members of dictionary?

How do I make Python dictionary members accessible via a dot “.”? For example, instead of writing mydict...

May 8, 2022
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Extract subset of key-value pairs from dictionary?

I have a big dictionary object that has several key value pairs (about 16), but I am only interested in 3 of them. ...

May 8, 2022
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