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C# find index of string in string

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 https://mickhillmedia.com

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

string - Substring IndexOf in c# - Stack Overflow

Category:List .Find(Predicate ) Method (System.Collections.Generic)

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C# find index of string in string

c# - How to get the indexes of list that contains a string - Stack Overflow

WebDec 14, 2024 · C# string columns = "Column 1\tColumn 2\tColumn 3"; //Output: Column 1 Column 2 Column 3 string rows = "Row 1\r\nRow 2\r\nRow 3"; /* Output: Row 1 Row 2 Row 3 */ string title = "\"The \u00C6olean Harp\", by Samuel Taylor Coleridge"; //Output: "The Æolean Harp", by Samuel Taylor Coleridge Verbatim string literals WebJan 21, 2024 · string string1 = "This is an example string and my data is here"; string toFind1 = "my"; string toFind2 = "is"; int start = string1.IndexOf (toFind1) + toFind1.Length; int end = string1.IndexOf (toFind2, start); //Start after the index of 'my' since 'is' appears twice string string2 = string1.Substring (start, end - start); Share

C# find index of string in string

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WebJul 28, 2024 · A Computer Science portal for geeks. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions. WebNov 9, 2024 · 25. You could do this manually or using the IndexOf method. Manually: int index = 43; string piece = myString.Substring (index); Using IndexOf, you can see where the full stop is: int index = myString.IndexOf (".") + 1; string piece = myString.Substring (index); Share. Improve this answer. Follow.

WebNov 14, 2014 · I am trying to get the index number of a string within a List. I tried the following code: List Markets = new List () {"HKG", "TYO", "NSE", "STU", "FRA", "LON", "SIN", "MIL", "TSE", "ASX", "STO", "AEX", "MEX", "NSE", "EPA", "SWX", "CVE", "BRU", "SWX"}; int index = Markets.FindIndex ("HKG"); The following errors … WebThe IndexOf method in string Class in C# returns the index of the first occurrence of the specified substring. Parameters: str - The parameter string to check its occurrences. …

WebMar 23, 2013 · Here is an example console app: static void Main (string [] args) { String testing = "text that i am looking for"; Console.Write (testing.IndexOf ("looking") + Environment.NewLine); Console.WriteLine (testing.Substring (testing.IndexOf ("looking"))); Console.ReadKey (); } This will output: 15 looking for Share Improve this answer Follow WebMay 14, 2013 · List index = new List (); for (int i = 0; i &lt; txtLines.Count (); i++) { index.Add (i); } now you have a list of int contain index of all txtLines elements. you can call first element of List index by this code : index.First (); Share Follow edited Apr 14, 2024 at 15:05 The_Black_Smurf 5,148 14 53 75 answered May 14, 2013 at 5:29

WebApr 3, 2010 · I saw some people initially used Regex to count, but when the question changed no updates were made. Here is how it can be done with Regex - again, just for fun. The traditional approach is best for simplicity. string input = "dtststx"; char searchChar = 't'; int occurrencePosition = 3; // third occurrence of the char Match match = Regex ...

WebOct 7, 2012 · Instead of looping through each character to see if it's the one you want then adding the index your on to a list like so: var foundIndexes = new List (); for (int i = 0; i < myStr.Length; i++) { if (myStr [i] == 'a') foundIndexes.Add (i); } c# Share Improve this question Follow asked Oct 7, 2012 at 3:11 Mark W 3,859 2 36 53 the inbetweeners season 2 episode 4WebOct 6, 2024 · Form the below string I would like to get the index of the starting number.Please let me know how this can be done in C#.net. For example University of California, 1980-85. ... Find index of number from a string in C#. Ask Question Asked 12 years, 7 months ago. Modified 5 years, 6 months ago. Viewed 55k times 49 Form the … the inbetweeners simon and taraWebDec 19, 2024 · A Computer Science portal for geeks. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions. the inbetweeners t shirts amazon