4})$/;vardomains= ["qq.com","163.com","vip.163.com","263.net","yeah.net","sohu.com","sina.cn","sina.com","eyou.com","gmail.com","hotmail.com","42du.cn"];if(pattern.test(val)) {vardomain = val.substring(val.indexOf("@")+1);for(...
比如, (<)?(\w+@\w+(?:\.\w+)+)(?(1)>|$) 是一个email样式匹配,将匹配 '<user@host.com>' 或'user@host.com' ,但不会匹配 '<user@host.com' ,也不会匹配 'user@host.com>'。 由'\' 和一个字符组成的特殊序列在以下列出。 如果普通字符不是ASCII数位或者ASCII字母,那么正则样式将匹配第...
（JavaScript，email，regex）简⾔ 在做⽤户注册时，常会⽤到邮箱/邮件地址的正则表达式。本⽂列举了⼏种⽅案，⼤家可以根据⾃⼰的项⽬情况，选择最适合的⽅案。⽅案1 (常⽤)规则定义如下：以⼤写字母[A-Z]、⼩写字母[a-z]、数字[0-9]、下滑线[_]、减号[-]及点号[.]开头，并...
email us at example@example.com."regex_pattern: \+\d{1,3}-\d{3}-\d{4}replacement: "[REDACTED]"公式: =REGEXREPLACE("Contact us at +1-555-1234 or email us at example@example.com.", "\+\d{1,3}-\d{3}-\d{4}", "[REDACTED]")结果: "Contact us at [REDACTED] or email us...
public static String regexIsEmail = “\w+@\w+(\.\w{2,3})*\.\w{2,3}”; //字符串是否是汉字 public static String regexIsHanZi=”[\u4e00-\u9fa5]{1,}”; //查找以Java开头,任意结尾的字符串 public static String regexIsStartJava = “^Java.*”; ...
string[] drives = Environment.GetLogicalDrives(); string driveNames = String.Empty; foreach (string drive in drives) driveNames += drive.Substring(0,1); // Create regular expression pattern dynamically based on local machine information. string pattern = @"\\\" + Environment.MachineName + @...
using System; using System.Text.RegularExpressions; public class Example { public static void Main() { string pattern = "[a-z]+"; string input = "Abc1234Def5678Ghi9012Jklm"; string[] result = Regex.Split(input, pattern, RegexOptions.IgnoreCase, TimeSpan.FromMilliseconds(500)); for (int ctr...
for (int i = 0; i < s.length(); i++) { char c = s.charAt(i); if (c < '0' || c > '9') { return false; } } return true; } 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 对于上述问题的求解而言,我们只解决了长度的问题,内容必须是数字字符的问题,...
Email using Regular Expression (regex) Email address: function matchEmailRegex(emailStr) { var emailRegex = /^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]
Note: All of the regular expressions below are Javascript compatible and have not been tested outside of that language. You should only use them for client-side validation. Ignore very popular free email sites, and common malicious form fillers ...