WebSep 15, 2024 · If your string conforms to a fixed pattern, you can use a regular expression to extract and handle its elements. For example, if strings take the form " number operand number ", you can use a regular expression to extract and handle the string's elements. Here's an example: C# WebThe IndexOf method is used to get the position of the equals character in the string. The call to the Substring (Int32, Int32) method extracts the key name, which starts from the first character in the string and extends for the number of characters returned by the call to the IndexOf method.
Regex - strip out text between first and second forward slashes
WebFeb 18, 2015 · public string GetSubstringByString (string a, string b, string c) { return c.Substring ( (c.IndexOf (a) + a.Length), (c.IndexOf (b) - c.IndexOf (a) - a.Length)); } and here is the usage: GetSubstringByString (" (", ")", "User name (sales)") and the output would be: sales Share Improve this answer Follow edited Dec 21, 2024 at 13:44 WebFeb 13, 2012 · The easiest way is to split string using forward slash var firstString = url.split ('/') [1]; and you will have first string, but if you want to extract using regext than this will do, just remember don't add global parameter in your regex. \/ ( [a-zA-Z0-9] {0,}) I hope this helps Share Improve this answer Follow edited Sep 9, 2012 at 11:49 fht 42w
How to extract the strings between two special characters using …
WebNov 9, 2024 · string text = "Retrieves a substring from this instance. The substring starts at a specified character position. Some other text"; string result = text.Substring (text.IndexOf ('.') + 1,text.LastIndexOf ('.')-text.IndexOf ('.')) This will cut the part of string which lays between the special characters. Share Improve this answer Follow WebThere are several ways - you could iterate the chars in the string until you reach the ( or find the index of the first ( and ) and do it with substring or, what most people would do, use a regular expression. – Andreas Dolk Sep 26, 2012 at 5:27 Add a … Webtl;dr. Use split_part which was purposely built for this:. split_part(string, '_', 1) Explanation. Quoting this PostgreSQL API docs:. SPLIT_PART() function splits a string on a specified delimiter and returns the nth substring. The 3 parameters are the string to be split, the delimiter, and the part/substring number (starting from 1) to be returned. department of work and pensions opening hours