WebSo you can do something like this: list.Select (x => string.Format (" {0}: {1}", x.Key, x.Value)).Aggregate ( (a, x) => a+ ", " + x); – bets Jul 20, 2024 at 8:14 Add a comment 11 If you have a collection of ints: List customerIds= new List () { 1,2,3,3,4,5,6,7,8,9 }; You can use string.Join to get a string: WebThe helper method only creates one list and one array. The point is that the result needs to be an array, not a list... and you need to know the size of an array before you start.
Convert comma separated string into a List in C# Techie Delight
WebFeb 2, 2016 · List list = ...; string.Join (",", list.Select (n => n.ToString ()).ToArray ()) Clever but slow and bloated, as it allocates one string per element. Using a StringBuilder would be much more efficient. From what I saw online (quick search) String.Join is faster … WebSo I have comma-separated string like 1,5,7, so what's the most simple and native way to convert this string to int[]? I can write my own split function, but there's some interest how to do it in most native way. Thanks in advance guys! the dream dictionary from a-z theresa cheung
How to create a List from a comma separated string?
WebTo parse a YAML string in C#, you can use the YamlDotNet library. YamlDotNet is a popular library for working with YAML files in .NET applications and provides an easy-to-use API for parsing, serializing, and manipulating YAML data. Here's an example of how to parse a YAML string using YamlDotNet: In this example, we define a YAML string that ... WebDec 2, 2010 · List items = // init here string result = string.Join (", ", items.Select (i => i.ToString ()).ToArray ()); Not sure if it's the most elegant way, but it is a 1 liner! Now there is also a string.Join that accepts an IEnumerable, so it gets even shorter: string result = string.Join (", ", items); WebOct 7, 2016 · I'm getting the expected results for all the values,but the problem is with field Assignees in Source which is comma seperated string. It contains data like "1,4,6,8" What i expect: I want them to convert to List of int when mapping takes place. Please provide any valueable inputs. Thank you. the dream diner marion