251 questions
Hello. I have a question because the output of the Python list is confusing in many ways.If the elements in the list are integers, * is often used to print out the brackets, but this time I tried to a...
I will Element[] array = {new Element(1), new Element(2), new Element(3)};I initialized this arrangement ArrayList<Element> arraylist = ???;How do I put it in here?
ArrayList<String> places = new ArrayList<String>(); places.add(Buenos Aires); places.add(Córdoba); places.add(La Plata);For example, there is a source like this, and I want to reduce the i...
I heard that it's very comfortable to use notation, but it's hard to learn.I'm not sure yet, but can you give me an example?
[hello,python,world,!]Item inHow can I find the index (2) of world?
How can I find the last element in the Python list?
How do I erase all the empty strings in the list elements?I want to make better chords than the ones I wrotePlease tell me more Python-like chordswhile '' in str_list: str_list.remove('')
You need to have thousands of strings in memory that are accessible sequentially. Should I save the string to Array? Should I save it to the list? Unlike List, Array stores all data continuously in a ...
I don't know what the last value of ArrayList is. How do I get the last value of ArrayList?
I got an error when I tried to erase the missing element (Source Code 1) When erasing an element that does not exist, we created a code (source code 2) that does not cause an error.Is there an easier ...
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