Converts any escaped characters in the input string. C# Copy public static string Unescape(string str); Parameters str String The input string containing the text to convert. Returns String A string of characters with any escaped characters converted to their unescaped form. Exceptions Argument...
to match any string of characters .*. The * symbol can be used with the whitespace character \s to match a string of whitespace characters. For example, the expression \s*cat\s* means: zero or more spaces, followed by a lowercase c, followed by a lowercase a, followed by a lowercase...
using System; using System.Text.RegularExpressions; public class Example { public static void Main() { string input = "characters"; Regex regex = new Regex(""); string[] substrings = regex.Split(input, input.Length, input.IndexOf("a")); Console.Write("{"); for(int ctr = 0; ctr ...
2. Match Any Character from the Specified Range If we want to match a range of characters at any place, we need to use character classes with a hyphen between the ranges. e.g. ‘[a-f]’ will match a single character which can be either of ‘a’, ‘b’, ‘c’, ‘d’, ‘e’...
To match anything up to the first space in a string, you can use this regular expression: Pattern: ^[^ ]* + From the start of a string ^, we match zero or more non-space characters [^ ]* that are immediately followed by one or more spaces " +". The last part is added to pre...
Public Function RegexReplace(AA_text As String, pattern As String, AA_text_replace As String, Optional AA_instance_num As Integer = 0, Optional AA_match_case As Boolean = True) As String Dim AA_text_result, AA_text_find As String Dim AA_matches_index, AA_pos_start As Integer On Erro...
using System; using System.Text.RegularExpressions; public class Example { public static void Main() { string input = "characters"; Regex regex = new Regex(""); string[] substrings = regex.Split(input, input.Length, input.IndexOf("a")); Console.Write("{"); for(int ctr = 0; ctr ...
Exercise I4 - remove unprintable characters from a stringGiven an input string, remove all characters that are not printable.註解 Maurits [MSFT] 2006年1月17日 s = Regex.Replace(s, @"[p{IsC}]", ""); comes to mind. (IsC is the Unicode property for control characters...
In the event of a FALSE result, an empty string is returned. Step 6: Back to the sheet. In cell C5, enter the following formula: =match_pat(B5) Here, B5 represents our input data, and the "match_pat" function will return the characters following the initial 4 letters. ...
This article provides an overview of regular expression syntax supported by Kusto Query Language (KQL). There are a number of KQL operators and functions that perform string matching, selection, and extraction with regular expressions, such as matches regex, parse, and replace_regex(). In KQL, ...