static string CapText(Match m) { // Get the matched string. string x = m.ToString(); // double this value string result = (int.Parse(x) * 2).ToString(); return result; } static void Main() { string text = "i have 200 dollars"; string result = Regex.Replace(text, @"\d+",...
// Get the matched string. string x = m.ToString(); // double this value string result = (int.Parse(x) * 2).ToString(); return result; } static void Main() { string text = "i have 200 dollars"; string result = Regex.Replace(text, @"d+",new MatchEvaluator(RegularExpressions.Cap...
String secondString = generex.getMatchedString(2); System.out.println(secondString);// it print '0b' // Generate all String that matches the given Regex. List<String> matchedStrs = generex.getAllMatchedStrings(); // Using Generex iterator Iterator iterator = generex.iterator(); while (iter...
using System; using System.Text.RegularExpressions; class RegExSample { static string CapText(Match m) { // Get the matched string. string x = m.ToString(); // If the first char is lower case... if (char.IsLower(x[0])) { // Capitalize it. return char.ToUpper(x[0]) + x.Su...
b";// a 与 b 之间的内容,尽可能少的匹配// 编译模式Patternpattern=Pattern.compile(regex);// 创建一个 MatcherStringinput="a1b something a2b";Matchermatcher=pattern.matcher(input);// 查找匹配,并输出结果while(matcher.find()){System.out.println("Matched: "+matcher.group());// 输出匹配的...
using System; using System.Text.RegularExpressions; class RegExSample { static string CapText(Match m) { // Get the matched string. string x = m.ToString(); // If the first char is lower case... if (char.IsLower(x[0])) { // Capitalize it. return char.ToUpper(x[0]) + x.Substr...
using System; using System.Text.RegularExpressions; class RegExSample { static string CapText(Match m) { // Get the matched string. string x = m.ToString(); // If the first char is lower case... if (char.IsLower(x[0])) { // Capitalize it. return char.ToUpper(x[0]) + x.Sub...
不算GNU提供的扩展函数，POSIX标准的regex库总共就4个函数regcomp,regerror,regexec,regfree. 我们知道...
$pattern = "test*" $string = "testing" if ($string -like $pattern) { Write-Host "Matched" } else { Write-Host "Not matched" } 使用-Match操作符进行正则表达式匹配: 代码语言:powershell 复制 $pattern = "^\d{3}-\d{3}-\d{4}$" $string = "123-456-7890" if ($string -match $...
replacement String The replacement string. options RegexOptions A bitwise combination of the enumeration values that provide options for matching. Returns String A new string that is identical to the input string, except that the replacement string takes the place of each matched string. If patte...