List Of Courses In Universities

In recent times, list of courses in universities has become increasingly relevant in various contexts. What's the difference between [] and {} vs list() and dict()?. I understand that they are both essentially the same thing. But in terms of creating an empty list or dict, are there any differences? 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...

Equally important, slice - How slicing in Python works - Stack Overflow. 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 like it's a little faster the first way. Try it yourself with timeit.timeit () or preferably timeit.repeat ().

Furthermore, how can I pass a list as a command-line argument with argparse?. Don't use quotes on the command line 1 Don't use type=list, as it will return a list of lists This happens because under the hood argparse uses the value of type to coerce each individual given argument you your chosen type, not the aggregate of all arguments. You can use type=int (or whatever) to get a list of ints (or whatever)

Similarly, how to cast List<Object> to List<MyClass> - Stack Overflow. (List<Customer>)(Object)list; you must be sure that at runtime the list contains nothing but Customer objects. Critics say that such casting indicates something wrong with your code; you should be able to tweak your type declarations to avoid it. In this context, but Java generics is too complicated, and it is not perfect.

Sometimes you just don't know if there is a pretty solution to satisfy the compiler ... How do I list all files of a directory? Most efficient way to find if a value exists within a C# List.

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 know if one e...

Get a list from Pandas DataFrame column headers - Stack Overflow. I want to get a list of the column headers from a Pandas DataFrame. The DataFrame will come from user input, so I won't know how many columns there will be or what they will be called. 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.

Equally important, 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.