Test and debug regular expressions in real-time. See matches highlighted instantly with detailed match information.
.Any character except newline\dDigit (0-9)\DNon-digit\wWord character (a-z, A-Z, 0-9, _)\WNon-word character\sWhitespace\SNon-whitespace^Start of string$End of string\bWord boundary*Zero or more+One or more?Zero or one{n}Exactly n times{n,}n or more times{n,m}Between n and m times(abc)Capturing group(?:abc)Non-capturing groupa|bMatch a or b[abc]Match a, b, or c[^abc]Not a, b, or c[a-z]Range a to zRegular expressions (regex) are powerful patterns used to match character combinations in strings. They are essential for text processing, validation, and search-and-replace operations in programming.
(?:...) when you don't need the match\., \*, \?^ and $ to match exact stringsExplore internship opportunities in software development
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