Regular expression tester with syntax highlighting, explanation, cheat sheet for PHP/PCRE, Python, GO, JavaScript, Java, C#/.NET, Rust.
Regular expressions, also known as regexes, are a powerful tool for matching patterns in text. Swift supports several ways to create a regular expression, including from a string, as a literal, and using this DSL. For example: letword=OneOrMore(.word)letemailPattern=Regex{Capture{ZeroOrMore...
vue/multi-word-component-names这个是用来检测当前的组件名称是否使用驼峰或多单词命名，eslint默认对其进...
pattern = r'\b[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,}\b' # 正则表达式模式用于匹配电子邮件地址 matches = re.findall(pattern, text) # 使用findall()函数提取所有匹配项 for match in matches: print(match) # 打印所有匹配项 在上述示例中,我们使用了一个正则表达式模式来...
using System; using System.Text.RegularExpressions; public class Example { public static void Main() { // Get drives available on local computer and form into a single character expression. string[] drives = Environment.GetLogicalDrives(); string driveNames = String.Empty; foreach (string drive ...
The following example searches alltitlefields for movie titles that end with the wordSeattle. The(.*)regular expression matches any number of characters. 1db.movies.aggregate([ 2{ 3"$search": { 4"regex": { 5"path":"title", 6"query":"(.*) Seattle" ...
using System; using System.Text.RegularExpressions; public class Example { public static void Main() { // Get drives available on local computer and form into a single character expression. string[] drives = Environment.GetLogicalDrives(); string driveNames = String.Empty; foreach (string drive ...
(exp)y\b ;判断单词最后一个字符是否是x if (word.last_letter == x){匹配} (?<=exp)x ;匹配前面是exp的x (if x.prev == exp){匹配x} (?<!exp)x ;匹配前面不是exp的x (if x.prev != exp){匹配x} x(?=exp) ;匹配后面是exp的x (if x.next == exp){匹配x} ...
TornadoWarningfor\.\.\.(?:\n.*)*?\n\n " gm Test String TheNationalWeatherServiceinMilwaukee/Sullivanhasissueda↵ ↵ *TornadoWarningfor...↵ NorthwesternColumbiaCountyinsouthcentralWisconsin...↵ SouthwesternMarquetteCountyinsouthcentralWisconsin...↵ ...
:\.\w+)*\\([" + driveNames + @"])\$"; string replacement = "$1:"; string[] uncPaths = { @"\\MyMachine.domain1.mycompany.com\C$\ThingsToDo.txt", @"\\MyMachine\c$\ThingsToDo.txt", @"\\MyMachine\d$\documents\mydocument.docx" }; foreach (string uncPath in uncPaths) { ...