tagged [list]

Count elements with int < 5 in List<T>

Count elements with int I have a `List` and need to count how many elements with (value

26 Nov at 16:14

How do I find a list of Homebrew's installable packages?

How do I find a list of Homebrew's installable packages? Recently I installed [Brew](https://brew.sh/). How can I retrieve a list of available brew packages to install?

How to create a drop-down list?

How to create a drop-down list? How can I create a drop-down list? I've tried a ScrollView but it's not exactly what I need.

Python Array with String Indices

Python Array with String Indices Is it possible to use strings as indices in an array in python? For example:

22 Sep at 02:14

Compute list difference

Compute list difference In Python, what is the best way to compute the difference between two lists? example

23 Jun at 00:20

Convert List<string> to ArrayList

Convert List to ArrayList Who knows the easiest way to convert a `List` of strings to an `ArrayList`? I tried setting `(ArrayList)` before the code but this doesn't do anything.

31 Dec at 10:22

How to get the first element of the List or Set?

How to get the first element of the List or Set? I'd like to know if I can get the first element of a list or set. Which method to use?

12 Mar at 03:20

How do I find the duplicates in a list and create another list with them?

How do I find the duplicates in a list and create another list with them? How do I find the duplicates in a list of integers and create another list of the duplicates?

17 Jul at 09:28

Can LINQ ForEach have if statement?

Can LINQ ForEach have if statement? Is it possible to add `if`-statement inside LINQ `ForEach` call?

4 Jul at 03:34

Find a KeyValuePair inside a List

Find a KeyValuePair inside a List Suppose I have I know the string but I want to find its integer. How do I find the keyvaluepair inside this List?

20 May at 09:26

C#: params keyword vs. list

C#: params keyword vs. list What are the pro/cons of using the params keyword vs. a List as input to some c# function? Mainly what are the considerations and other trade offs.

22 Jan at 01:29

How to find all duplicate from a List<string>?

How to find all duplicate from a List? I have a `List` which has some words duplicated. I need to find all words which are duplicates. Any trick to get them all?

23 Sep at 20:3

Calculating arithmetic mean (one type of average) in Python

Calculating arithmetic mean (one type of average) in Python Is there a built-in or standard library method in Python to calculate the arithmetic mean (one type of average) of a list of numbers?

22 Feb at 13:29

How would I distinct my list of key/value pairs

How would I distinct my list of key/value pairs If I have a list `List>`ex. how can I distinc this list?

30 Jul at 19:40

How do I create a list with numbers between two values?

How do I create a list with numbers between two values? How do I create an ascending list between two values? For example, a list between 11 and 16:

17 Jul at 09:1

Check if list is empty in C#

Check if list is empty in C# I have a generic list object. I need to check if the list is empty. How do I check if a `List` is empty in C#?

25 Aug at 19:38

List<T> or IList<T>

List or IList Can anyone explain to me why I would want to use IList over List in C#? [Why is it considered bad to expose List](https://stackoverflow.com/questions/387937)

23 May at 12:26

Auto-initializing C# lists

Auto-initializing C# lists I am creating a new C# List (`List`). Is there a way, other than to do a loop over the list, to initialize all the starting values to 0?

24 Sep at 14:12

How do I check if there are duplicates in a flat list?

How do I check if there are duplicates in a flat list? For example, given the list `['one', 'two', 'one']`, the algorithm should return `True`, whereas given `['one', 'two', 'three']` it should return...

2 Apr at 11:29

PHP Get all subdirectories of a given directory

PHP Get all subdirectories of a given directory How can I get all sub-directories of a given directory without files, `.`(current directory) or `..`(parent directory) and then use each directory in a ...

11 Jan at 09:56

Python set to list

Python set to list How can I convert a set to a list in Python? Using doesn't work. It gives me:

26 Jul at 10:35

How can I convert comma separated string into a List<int>

How can I convert comma separated string into a List This doesn't work cause the split method returns a string[]

14 Feb at 11:30

Fast/efficient way to get index of minimum value in List<T>?

Fast/efficient way to get index of minimum value in List? Is there any way to find minimum value index more efficient/faster than this?

1 May at 17:41

What are the advantages of list initialization (using curly braces)?

What are the advantages of list initialization (using curly braces)?

How Big can a Python List Get?

How Big can a Python List Get? In Python, how big can a list get? I need a list of about 12000 elements. Will I still be able to run list methods such as sorting, etc?

26 Feb at 08:34