tagged [list]
Fastest way to check if a value exists in a list
Fastest way to check if a value exists in a list What is the fastest way to check if a value exists in a very large list?
- Modified
- 6 Jun at 04:40
c# When should I use List and when should I use arraylist?
c# When should I use List and when should I use arraylist? As the title says when should I use `List` and when should I use `ArrayList`? Thanks
finding the maximum length of lists in c#
finding the maximum length of lists in c# After I have created a list and added the contents to it, how can I find the length of the list?
How does one convert a HashMap to a List in Java?
How does one convert a HashMap to a List in Java? In Java, how does one get the values of a `HashMap` returned as a `List`?
- Modified
- 5 Mar at 13:45
How can I turn a string into a list in Python?
How can I turn a string into a list in Python? How can I turn a string (like `'hello'`) into a list (like `[h,e,l,l,o]`)?
How do I merge multiple lists into one list?
How do I merge multiple lists into one list? I have many lists: I want to merge those into a single list:
C# LINQ find duplicates in List
C# LINQ find duplicates in List Using LINQ, from a `List`, how can I retrieve a list that contains entries repeated more than once and their values?
- Modified
- 31 Aug at 11:1
Finding the index of an item in a list
Finding the index of an item in a list Given a list `["foo", "bar", "baz"]` and an item in the list `"bar"`, how do I get its index `1`?
Plain, linked and double linked lists: When and Why?
Plain, linked and double linked lists: When and Why? In what situations should I use each kind of list? What are the advantages of each one?
- Modified
- 11 Oct at 15:2
How do I check if a variable is an array in JavaScript?
How do I check if a variable is an array in JavaScript? How do I check if a variable is an array in JavaScript?
- Modified
- 10 Apr at 12:59
What's the fastest algorithm for sorting a linked list?
What's the fastest algorithm for sorting a linked list? I'm curious if O(n log n) is the best a linked list can do.
- Modified
- 2 Jun at 00:50
How to cast or convert List of objects to queue of objects
How to cast or convert List of objects to queue of objects How can one convert a list of objects to a queue thereby maintaining the same order?
- Modified
- 12 Jun at 19:20
Convert contents of DataGridView to List in C#
Convert contents of DataGridView to List in C# What is the best way to grab the contents of a DataGridView and place those values into a list in C#?
- Modified
- 27 Nov at 07:40
Get distinct items from a list
Get distinct items from a list I have a list of objects with three integer properties. How can I get the distinct values of first integer property from my list?
Add to integers in a list
Add to integers in a list I have a list of integers and I was wondering if it would be possible to add to individual integers in this list.
Print a list in reverse order with range()?
Print a list in reverse order with range()? How can you produce the following list with `range()` in Python?
Get list of threads
Get list of threads I want to list all running threads but not by using the `List` class. I want to dynamically observe running threads. How can I do that?
- Modified
- 19 Oct at 13:16
Remove the last N elements of a list
Remove the last N elements of a list Is there a a better way to remove the last N elements of a list.
Initializing a list to a known number of elements in Python
Initializing a list to a known number of elements in Python Right now I am using a list, and was expecting something like: Should I use array instead?
List to array conversion to use ravel() function
List to array conversion to use ravel() function I have a list in python and I want to convert it to an array to be able to use `ravel()` function.
How to remove an element from a list by index
How to remove an element from a list by index How do I remove an element from a list ? I found `list.remove()`, but this slowly scans the list for an item .