WebMar 10, 2010 · int index = 2; string s = "hello"; Console.WriteLine (s [index]); string also implements IEnumberable so you can also enumerate it like this foreach (char c in s) Console.WriteLine (c); Share Improve this answer Follow answered Mar 10, 2010 at 12:47 Brian Rasmussen 114k 34 221 313 Webstring s = "foobarbaz"; int index = s.IndexOf("BAR", StringComparison.CurrentCultureIgnoreCase); // index = 3 . If the string was not found, IndexOf() returns -1. There's no case insensitive version. Use IndexOf instead (or a regex though that is not recommended and overkill).
c# - Get the index of the nth occurrence of a string? - Stack Overflow
WebThe String IndexOf() method returns the index of the first occurrence of the specified character/substring within the string. In this tutorial, we will learn about the C# String IndexOf() method with the help of examples. WebMar 4, 2016 · When call Substring you should not start from 0, but from the index found: String name = "texthere^D123456_02"; int indexTo = name.LastIndexOf ('_'); if (indexTo … the inbetweeners series 1 episode 4
How to use C# string IndexOf - Net-Informations.Com
WebYou can use the IndexOf () method, which takes in a StringComparison type: string s = "foobarbaz"; int index = s.IndexOf ("BAR", StringComparison.CurrentCultureIgnoreCase); // index = 3 If the string was not found, IndexOf () returns -1. Share Improve this answer Follow answered Dec 13, 2011 at 19:06 Marty 7,394 1 31 51 Add a comment 15 WebJun 30, 2016 · List<> is a lot handier than DataTable, but if your table is huge you might be better off just using dt itself to avoid creating a near-duplicate data structure. It can index just like List<> after all. I say this having made the same mistake in the past and then running into huge data sets. WebOct 7, 2024 · You can use FindIndex var index = Array.FindIndex (myArray, row => row.Author == "xyz"); Edit: I see you have an array of string, you can use any code to match, here an example with a simple contains: var index = Array.FindIndex (myArray, row => row.Contains ("Author='xyz'")); Maybe you need to match using a regular expression? … the inbetweeners series 2 episode 5