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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
- 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
- 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 ()
- where can I find my contact list in my gmail account?
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 drop down menu there, select "Contacts" All contacts will be seen, various options then available
- Google Keep Help
Official Google Keep Help Center where you can find tips and tutorials on using Google Keep and other answers to frequently asked questions
- python - Access item in a list of lists - Stack Overflow
You can access the elements in a list-of-lists by first specifying which list you're interested in and then specifying which element of that list you want For example, 17 is element 2 in list 0, which is list1[0][2]:
- Python list vs. array – when to use? - Stack Overflow
The list is the part of python's syntax so it doesn't need to be declared whereas you have to declare the array before using it You can store values of different data-types in a list (heterogeneous), whereas in Array you can only store values of only the same data-type (homogeneous)
- join list of lists in python - Stack Overflow
Closed 9 years ago Is the a short syntax for joining a list of lists into a single list ( or iterator) in python? For example I have a list as follows and I want to iterate over a,b and c
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