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get list from pandas dataframe column
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Pandas DataFrame columns are Pandas Series when you pull them out, which you can then call x.tolist() on to turn them into a Python list. Alternatively you cast it with list(x).
import pandas as pd
data_dict = {'one': pd.Seri...
Node.js: printing to console without a trailing newline?
... @Paulpro isn't '\n' the newline char ?
– Alexander Mills
Apr 29 '15 at 21:48
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@AlexMills...
URL-parameters and logic in Django class-based views (TemplateView)
...I have above? (something about them being persistent). Also I don't understand where I'm supposed to place logic like the above, eg. in which method? Also when I do year = self.kwargs['year'] in the view I get NameError: self not defined.
– user1319936
Apr 2 '1...
How to read json file into java with simple JSON library
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The whole file is an array and there are objects and other arrays (e.g. cars) in the whole array of the file.
As you say, the outermost layer of your JSON blob is an array. Therefore, your parser will return a JSONArray. You can then get JSONObject...
How does zip(*[iter(s)]*n) work in Python?
...unction call. Therefore you're passing the same iterator 3 times to zip(), and it pulls an item from the iterator each time.
x = iter([1,2,3,4,5,6,7,8,9])
print zip(x, x, x)
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How can I autoplay a video using the new embed code style for Youtube?
...le "?rel=0&autoplay=1" it would be the same as "?autoplay=1&rel=0" and they would both work.
– Thanos
Feb 21 '14 at 1:34
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Javascript Shorthand for getElementById
Is there any shorthand for the JavaScript document.getElementById? Or is there any way I can define one? It gets repetitive retyping that over and over .
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.gitignore all the .DS_Store files in every folder and subfolder
...t it is only ignoring .DS_Store in the root directory, not in every folder and subfolder.
11 Answers
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Iterate over object keys in node.js
... solution is finding a node module that extends V8 to implement iterators (and probably generators). I couldn't find any implementation. You can look at the spidermonkey source code and try writing it in C++ as a V8 extension.
You could try the following, however it will also load all the keys into...
Check if an element is present in an array [duplicate]
...ates an includes() method for arrays that specifically solves the problem, and so is now the preferred method.
[1, 2, 3].includes(2); // true
[1, 2, 3].includes(4); // false
[1, 2, 3].includes(1, 2); // false (second parameter is the index position in this array at which to begin searching...