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The first way works for a list or a string; the second way only works for a list, because slice assignment isn't allowed for strings. Other than that I think the only difference is speed: it looks …
Sep 8, 2023 · Also, in the web version of Gmail in a desktop/laptop, click the Contacts icon in the right hand side bar. It will open showing the contacts in the current highlighted email; there is a …
List represents a strongly typed list of objects that can be accessed by index. It provides methods to search, sort, and manipulate lists. The List class is the generic equivalent of the ArrayList …
Sep 9, 2019 · to_list () is a method of Pandas dataframes that returns a list representation of the dataframe. Although both methods return the same output, their differences lie in their origins …
Sep 19, 2018 · I have a piece of code here that is supposed to return the least common element in a list of elements, ordered by commonality: def getSingle(arr): from collections import Counter c = …
Jul 8, 2018 · Is there a way in Python to list all installed packages and their versions? I know I can go inside python/Lib/site-packages and see what files and directories exist, but I find this very …
The number, which is shown at the last column of the list, is the PID (process ID) of that application. Make note of this. Type tasklist | findstr '[PID]' Replace the [PID] with the number from the above …
Just put the Where before the Select: var list=testList.Where(f=>f.Family=='').Select(n=>n.Name); In Linq you need to apply the filter before projecting (unless the filter applies to the results of the …
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. The second, list(), is using the …
Apr 17, 2013 · In C# if I have a List of type bool. What is the fastest way to determine if the list contains a true value? I don’t need to know how many or where the true value is. I just need to …
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