2024 C# find index of string in string

C# find index of string in string

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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 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 …

Find text in string with C# - Stack Overflow

WebJul 27, 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. 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 pongalo vid network

c# - How can I get a character in a string by index? - Stack Overflow

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. 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 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. pongal office activities

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

c# - How to find an Index of a string in a list - Stack Overflow

http://www.milaor.gov.ph/string-find-k.html WebMar 9, 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. pongal office decorationWebJun 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. shanxi eastchem biotech co. ltd

"WebThe purpose of C# IndexOf is to find a substring buried in a longer string or within an array of strings. It is used to determine if a string contains a certain letter, number, or entire word. An IndexOf is usually coupled with a While loop to … " - C# find index of string in string

C# find index of string in string

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WebMar 25, 2024 · The String.SubString (x, y) method extracts a sub-string on the basis of the start index x and end index y. We can get the indices of the starting and the ending strings inside the main string with the String.IndexOf () function. We can then extract the text between both strings by passing both words’ indices to the String.SubString () function. WebOct 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 …

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WebMay 14, 2013 · List index = new List (); for (int i = 0; i < 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 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 …

WebJan 12, 2024 · In C# it might look like this: public static class StringExtender { public static int NthIndexOf (this string target, string value, int n) { Match m = Regex.Match (target, " ( (" + Regex.Escape (value) + ").*?) {" + n + "}"); if (m.Success) return m.Groups [2].Captures [n - 1].Index; else return -1; } }

WebDec 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. 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

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 ...

WebJan 20, 2024 · public static string getBetween (string strSource, string strStart, string strEnd) { const int kNotFound = -1; var startIdx = strSource.IndexOf (strStart); if (startIdx … shanxi business hotel shanghaiWebThe 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. pongal outfit ideasWeb19. You can use string.LastIndexOf to find the last / and then Substring to get everything after it: int index = text.LastIndexOf ('/'); string rhs = text.Substring (index + 1); Note that as LastIndexOf returns -1 if the value isn't found, this the second line will return the whole string if there is no / in the text. Share. shanxi goodwill ind.\u0026 trading co. limitedWebOct 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? … pongal powerpoint presentationWebstring 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). shanxi countryWebThe 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. … shanxi eastchem biotech co ltdWebC# : How can C#'s string.IndexOf perform so fast, 10 times faster than ordinary for loop find?To Access My Live Chat Page, On Google, Search for "hows tech d... pongal priceless saree and thoties