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- Meaning of list[-1] in Python - Stack Overflow
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 = Counte
- C# The type or namespace name `List could not be found. But Im . . .
That is, there is no type List but there is a generic type List<T> More information and examples of instantiating the generic List<T> can be found in the MSDN documentation
- How do I list all the columns in a table? - Stack Overflow
For the various popular database systems, how do you list all the columns in a table?
- How to list all installed packages and their versions in Python?
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 awkward
- Python: list of lists - Stack Overflow
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 actual list type constructor to create a new list which has contents equal to the first list
- python - What does list [x::y] do? - Stack Overflow
You'll need to complete a few actions and gain 15 reputation points before being able to upvote Upvoting indicates when questions and answers are useful What's reputation and how do I get it? Instead, you can save this post to reference later
- Get unique values from a list in python - Stack Overflow
But that's what we want in order to get the unique elements from a list with duplicates, we want to append them into a new list only when we they came across for a fist time So we really want to evaluate used append(x) only when x is not in used, maybe if there is a way to turn this None value into a truthy one we will be fine, right?
- How to list containers in Docker - Stack Overflow
For example list and start of containers are now subcommands of docker container and history is a subcommand of docker image These changes let us clean up the Docker CLI syntax, improve help text and make Docker simpler to use The old command syntax is still supported, but we encourage everybody to adopt the new syntax
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