- Is there a dictionary functionality in R - Stack Overflow
Is there a way to create a "dictionary" in R, such that it has pairs? Something to the effect of: x=dictionary(c("Hi","Why","water") , c(1,5,4)) x["Why"]=5 I'm asking this because I am actually l
- Add an element in each dictionary of a list (list comprehension)
I have a list of dictionaries, and want to add a key for each element of this list I tried: result = [ item update({"elem":"value"}) for item in mylist ] but the update method returns None, so my
- python - Adding dictionaries together - Stack Overflow
Adding dictionaries together [duplicate] Asked 14 years, 2 months ago Modified 2 years, 6 months ago Viewed 182k times
- Iterating over dictionaries using for loops - Stack Overflow
32 Iterating over dictionaries using 'for' loops d = {'x': 1, 'y': 2, 'z': 3} for key in d: How does Python recognize that it needs only to read the key from the dictionary? Is key a special word in Python? Or is it simply a variable? It's not just for loops The important word here is "iterating" A dictionary is a mapping of keys to values:
- dictionary - Sentiment Analysis Dictionaries - Stack Overflow
I was wondering if anybody knew where I could obtain dictionaries of positive and negative words I'm looking into sentiment analysis and this is a crucial part of it
- python - Comparing two dictionaries and checking how many (key, value . . .
I have two dictionaries, but for simplification, I will take these two: >>> x = dict(a=1, b=2) >>> y = dict(a=2, b=2) Now, I want to compare whether each key, value pair in x has the same corresponding value in y So I wrote this: >>> for x_values, y_values in zip(x iteritems(), y iteritems()): if x_values == y_values: print 'Ok', x_values, y_values else: print 'Not', x_values, y_values And it
- dictionary - Union of dict objects in Python - Stack Overflow
How do you calculate the union of two dict objects in Python, where a (key, value) pair is present in the result iff key is in either dict (unless there are duplicates)? For example, the union of
- dictionary - Merging dictionaries in C# - Stack Overflow
What's the best way to merge 2 or more dictionaries (Dictionary lt;TKey, TValue gt;) in C#? (3 0 features like LINQ are fine) I'm thinking of a method signature along the lines of: public static
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