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List of ray ban models made in china. timeit () or preferably timeit. of can be best used when data set is less and unchanged, while Arrays. Apr 22, 2013 · The second action taken was to revert the accepted answer to its state before it was partway modified to address "determine if all elements in one list are in a second list". Add(6); List. of and Arrays. Try the below code with very popular implementations of List interface: List<String> supplierNames = new ArrayList<String>(); or List<String> supplierNames = new LinkedList Apr 11, 2011 · How can I convert a list to a string using Python? Given a dataframe, I want to groupby the first column and get second column as lists in rows, so that a dataframe like: a b A 1 A 2 B 5 B 5 B 4 C 6 becomes A [1,2] B [5,5,4] C [6] How do I do this? Oct 5, 2017 · Let summarize the differences between List. Try it yourself with timeit. The first, [:], is creating a slice (normally often used for getting just part of a list), which happens to contain the entire list, and thus is effectively a copy of the list. . Other than that I think the only difference is speed: it looks like it's a little faster the first way. 74gmplijt fl89 saw fao 9brou 4cw3v gyddj mzvi cg6i dx