New-CsVoiceRegex [-StartsWith <String>] -ExactLength <Int32> [-DigitsToStrip <Int32>] [-DigitsToPrepend <String>] [<CommonParameters>] PowerShell 複製 New-CsVoiceRegex [-StartsWith <String>] -AtLeastLength <Int32> [-DigitsToStrip <Int32>] [-DigitsToPrepend <String>] [<CommonParame...
This regular expression works for me and gives you more control over the start and end value ^(x|y).*(x|y)$ import re #Check if the string starts with "x or y" and ends with "x or y": txt = "xyyyxyx" x1 = re.search("^(x|y).*(x|y)$", txt) txt2 = "y...
Regex(String, RegexOptions, TimeSpan) 为指定的正则表达式初始化Regex类的新实例,其中包含修改模式的选项和指定模式匹配方法在超时之前应尝试匹配的时间的值。 Regex() 初始化Regex类的新实例。 C# protectedRegex(); 注解 请注意,此构造函数受保护;它只能由派生自Regex类的类调用。
{ sw = Stopwatch.StartNew();// Display the result.if(rgx.IsMatch(inputValue)) { sw.Stop(); Console.WriteLine(@"Valid: '{0}' ({1:ss\.fffffff} seconds)", inputValue, sw.Elapsed); }else{ sw.Stop(); Console.WriteLine(@"'{0}' is not a valid string. ({1:ss\.fffff} ...
The^is a start-of-string anchor in your regex, and it causes the regex to fail the match with your input string. Also, since there must be digits after optional whitespace (\s*), I suggest applying+(1 or more occurrences) quantifier with\d. ...
a{3,} Between 3 and 6 of a a{3,6} Start of string ^ End of string $ A word boundary \b Non-word boundary \B Regular Expression No Match / insert your regular expression here / gm Test String insert your test string here 1:1...
string match可支持的模式如下图所示。 ? 案例1:使用*匹配 ? 案例2:使用?...案例4:较为复杂的[]匹配 这里可以看到[a-z0-9]和[a-z][0-9]是不同的,前者匹配一个字符,后者匹配两个字符,其种一个为字母,另一个为数字,所以字符串9s与[a-z0-9]*匹配,但与[a-z...案例6:较为复杂的特殊字符匹配 ...
static void Main(string[] args) { string string1;//声明一个名称为string1的字符串 string1="I Love C#";//对string1进行赋值为"I Love C#",注意不要忘记 "" 符号 Console.WriteLine("string1={0}",string1); Console.WriteLine("string1的长度为{0}",string1.Length); ...
StringBuilder append(String str) - 用于将参数str指定内容追加到当前字符串的末尾。...StringBuilder delete(int start, int end) - 用于将当前字符串中从start(含)开始到end(不包含)之间的所有内容删除。...StringBuilder deleteCharAt(int index) - 用于将当前字符串中下标为index位置的单个字符删除。...\w -...
Replace(String, MatchEvaluator, Int32, Int32) 來源: Regex.Replace.cs 在指定的輸入子字串中,以 MatchEvaluator 委派所傳回的字串取代符合正則表示式模式的指定字串數目上限。 C# 複製 public string Replace (string input, System.Text.RegularExpressions.MatchEvaluator evaluator, int count, int startat...