C# int list to comma separated string
WebJan 8, 2011 · If you want to force it to use commas, you should probably specify the culture explicitly: string x = 999999.ToString ("n0", CultureInfo.InvariantCulture); Console.WriteLine (x); I wouldn't personally describe this as "comma-separated" by the way - that's usually used to describe a format which combines multiple different values. WebJan 10, 2012 · Then you can fill your collection of ints easily enough by using the List constructor: string formIdList = "8256, 8258, 8362"; List ids = new List (ParseInts (formIdList)); Just depends on what you intend to do with this, how often, and how large the input will be.
C# int list to comma separated string
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WebJul 28, 2024 · Convert comma separated string of ints to int array (8 answers) Closed 4 years ago. How do I convert a string like var numbers = "2016, 2024, 2024"; into a List? I have tried this: List years = Int32.Parse (yearsString.Split (',')).ToList (); But I get the following error message: cannot convert from string [] to string. c# string … WebAug 8, 2024 · A List of string can be converted to a comma separated string using built in string.Join extension method. string.Join ("," , list); This type of conversion is really useful when we collect a list of data (Ex: checkbox selected data) from the user and convert the same to a comma separated string and query the database to process further. Example
Web2 days ago · Checkboxes are generated based on already saved data in different Database table. Idea is that based on what what checkbox is "checked" it's being added to list List with FustTypeName I'm stuck in part @Html.CheckBoxFor(model=>model.FustTypeList) as my list should contain strings, but output from checkbox is Boolean WebFeb 2, 2016 · 8 Answers. 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) …
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 … Webvar ints = new List{1,3,4}; var stringsArray = ints.Select(i=>i.ToString()).ToArray(); var values = string.Join(",", stringsArray); Another solution would be the use of Aggregate. …
WebMay 6, 2024 · c# split include separators. c# split string by index. C#: convert array of integers to comma separated string. C# string format sepperate every thousand. c# …
WebList list = ...; string.Join(", ", list.Select(n => n.ToString()).ToArray()) Simple solution is List list = new List() {1, 2, 3}; string.Join signing checks for elderly parentWebUse LINQ Aggregate method to convert array of integers to a comma separated string var intArray = new [] {1,2,3,4}; string concatedString = intArray.Aggregate ( (a, b) =>Convert.ToString (a) + "," +Convert.ToString ( b)); Response.Write (concatedString); output will be 1,2,3,4 the pyramid hotel albuquerqueWebMay 8, 2010 · To create the list from scratch, use LINQ: ids.Split (',').Select (i => int.Parse (i)).ToList (); If you already have the list object, omit the ToList () call and use AddRange: myList.AddRange (ids.Split (',').Select (i => int.Parse (i))); If some entries in the string may not be integers, you can use TryParse: signing classesWebOne of the fastest ways to convert a list of objects to a CSV string in C# is by using the StringBuilder class to construct the CSV string and the string.Join method to join the values of each object's properties into a comma-separated string.. Here's an example of how to convert a list of objects to a CSV string using this approach: signing checks for deceased personWebMar 16, 2016 · get comma separated list of enumeration's integers Ask Question Asked 7 years ago Modified 7 years ago Viewed 4k times 5 This: string csvEnums = string.Join (",", Enum.GetNames (typeof (Bla))); returns: X1,Y1 given this enumeration: public enum Bla { [Description ("X")] X1 = 1, [Description ("Y")] Y1 = 2 } signing circular 230WebDec 1, 2009 · 3. If you don't have to worry about rules for various countries (eg. some use comma as decimal position instead of thousands separator), then just strip out the commas first. e.g. string nastyNumber = "1,234"; int result = int.Parse (nastyNumber.Replace (",", "")); (replace int with double if you need floating point) the pyramid hotel vegasWebMay 26, 2010 · A solution would be to return integerArray.First () + integerArray.Skip (1).Aggregate ("", (accumulator, piece) => accumulator + "," + piece); – Razvan Jul 12, 2024 at 19:36 the more simpler way to get rid of the extra prepended comma is ::: integerArray.Aggregate ( "", (x, y) => string.Concat (x,",", y)).Substring (1) – OmGanesh signing classes houston