Top "Dictionary" questions

A dictionary maps keys to values allowing efficient retrieval of values by keys.

Create an Android GPS tracking application

Recently, I've taken up android development as a hobby and was looking to develop an application that can find and …

android dictionary gps tracking
Quick Way to Implement Dictionary in C

One of the things which I miss while writing programs in C is a dictionary data structure. What's the most …

c data-structures dictionary
How to iterate through a list of dictionaries in Jinja template?

I tried: list1 = [{"username": "abhi", "pass": 2087}] return render_template("file_output.html", list1=list1) In the template: <table border=2&…

python dictionary flask iteration jinja2
What is C# equivalent of <map> in C++?

I have defined a class myComplex. I need to map it to integers. In C++ I would have created a …

c# c++ dictionary visual-c++ language-comparisons
In Python, when to use a Dictionary, List or Set?

When should I use a dictionary, list or set? Are there scenarios that are more suited for each data type?

python list dictionary data-structures set
Is a Python dictionary an example of a hash table?

One of the basic data structures in Python is the dictionary, which allows one to record "keys" for looking up "…

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Array from dictionary keys in swift

Trying to fill an array with strings from the keys in a dictionary in swift. var componentArray: [String] let dict = …

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Multi-key dictionary in c#?

I know there isn't one in the BCL but can anyone point me to a good opensource one? By Multi …

c# dictionary
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 …

c# dictionary
Accessing items in an collections.OrderedDict by index

Lets say I have the following code: import collections d = collections.OrderedDict() d['foo'] = 'python' d['bar'] = 'spam' Is there …

python collections dictionary python-3.x ordereddictionary