dictionary Archives - Page 7 of 20

What is the preferred syntax for initializing a dict: curly brace literals {} or the dict() function?

I’m putting in some effort to learn Python, and I am paying close attention to common coding standards. This may seem like a ...

May 22, 2022
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How to “perfectly” override a dict?

How can I make as “perfect” a subclass of dict as possible? The end goal is to have a simple dict in which ...

May 22, 2022
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Flatten nested dictionaries, compressing keys

Suppose you have a dictionary like: {'a': 1, 'c': {'a': 2, 'b': {'x': 5, 'y' : 10}}, 'd':...

May 22, 2022
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How to filter a dictionary according to an arbitrary condition function?

I have a dictionary of points, say: >>> points={'a':(3,4), 'b':(1,2), 'c':(5,5), 'd':(3,3)} I want to create a new dictionary with all the points ...

May 21, 2022
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Convert a Map to a POJO

I’ve been looking at Jackson, but is seems I would have to convert the Map to JSON, and then the resulting JSON to ...

May 21, 2022
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Iterating Through a Dictionary in Swift

I am a little confused on the answer that Xcode is giving me to this experiment in the Swift Programming Language Guide: // ...

May 21, 2022
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How do you create a dictionary in Java? [closed]

It’s difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably ...

May 20, 2022
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Method to Add new or update existing item in Dictionary

In some legacy code i have see the following extension method to facilitate adding a new key-value item or updating the value, if ...

May 19, 2022
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