Sep 19, 2018 · All your return c.most_common()[-1] statement does is call c.most_common and return the last value in the resulting list, which would give you the least common item in that …

I believe that declaring an empty list using list() is more Pythonic (aligns with PEP8 and The Zen philosophy). Facts: 1. there is no direct instruction in PEP 8 on how to do it. 2. list() form of …

Jan 27, 2012 · If you skip the end index, like in your question, it would take elements from the start index (x), pick every yth element until it reaches the end of the list if y is positive and beginning …

Nov 2, 2010 · When reading, list is a reference to the original list, and list[:] shallow-copies the list. When assigning, list (re)binds the name and list[:] slice-assigns, replacing what was previously …

Jun 23, 2018 · static class Program { static void Main(string carMake, string carModel, string carColour, string bikeModel, string bikeMake, string bikeColour, string truckMake, string …

Feb 2, 2014 · This makes indexing a list a[i] an operation whose cost is independent of the size of the list or the value of the index. When items are appended or inserted, the array of references …

Sep 9, 2019 · tolist() is a method of NumPy arrays that returns a list representation of the array. to_list() is a method of Pandas dataframes that returns a list representation of the dataframe. …

Oct 2, 2013 · Basically, In C#, List < T > class represents a strongly typed list of objects that can be accessed by index. And it also supports storing values of a specific type without casting to …

Jan 29, 2009 · List, List<?>, and List<? extends Object> are the same thing. The second is more explicit. The second is more explicit. For a list of this type, you cannot know what types are …

Feb 25, 2015 · A list of lists would essentially represent a tree structure, where each branch would constitute the same type as its parent, and its leaf nodes would represent values.