Regular Expressions 101

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An explanation of your regex will be automatically generated as you type.
Detailed match information will be displayed here automatically.
  • All Tokens
  • Common Tokens
  • General Tokens
  • Anchors
  • Meta Sequences
  • Quantifiers
  • Group Constructs
  • Character Classes
  • Flags/Modifiers
  • Substitution
  • A single character of: a, b or c
    [abc]
  • A character except: a, b or c
    [^abc]
  • A character in the range: a-z
    [a-z]
  • A character not in the range: a-z
    [^a-z]
  • A character in the range: a-z or A-Z
    [a-zA-Z]
  • Any single character
    .
  • Alternate - match either a or b
    a|b
  • Any whitespace character
    \s
  • Any non-whitespace character
    \S
  • Any digit
    \d
  • Any non-digit
    \D
  • Any word character
    \w
  • Any non-word character
    \W
  • Match everything enclosed
    (?:...)
  • Capture everything enclosed
    (...)
  • Zero or one of a
    a?
  • Zero or more of a
    a*
  • One or more of a
    a+
  • Exactly 3 of a
    a{3}
  • 3 or more of a
    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

/
/
gm

Test String

Substitution

Processing...

Code Generator

Language

Generated Code

using System; using System.Text.RegularExpressions; public class Example { public static void Main() { string pattern = @"(?<g1>^.+)(?<g2>\|)(?<g3>\w*)"; string substitution = @"${g3}"; string input = @"VERNIZ FOSCO PU 5:1|6190734832 VERNIZ FOSCO PU BICO|6190737676 VERNIZ FOSCO SAYERLACK 900ML|5482326670 VERNIZ MARITIMO INCOLOR - [3,6 LT]|6605544243 VERNIZ MARITIMO INCOLOR - [900 ML]|6605544245 VERNIZ PU 0491 - DUXONE|2739465076 VERNIZ PU 10.000 SKYLACK|5026534877 VERNIZ PU 6100 - LAZZURIL|2422595915 VERNIZ PU 8050 - LAZZURIL|2422595909 VERNIZ PU BRILHO 20|5109244189 VERNIZ PU FOSCO - LAZZURIL|2730718333 VERNIZ PU FOSCO - [750 ML] - SKYLACK|3551612362 VERNIZ PU MASCARA NEGRA|4988056487 VERNIZ PU SEMI-FOSCO|4717802264 VERNIZ PU SEMI-FOSCO - 3600 ML - FARBEN|3850897363 VERNIZ PU SEMI-FOSCO - 750 ML|4909315994 VERNIZ PU SEMI-FOSCO - 900 ML - FARBEN|3850897360 VERNIZ PU SEMI-FOSCO 750ML|5026534871 VERNIZ PU TRANSPARENTE FOSCO – 6713 - SAYERLACK|3475203973 VERNIZ SKYFAST HS 5:1 - SKYDUR - [900 ML]|4359364616 VERNIZ ULTRA 7000|2587796536 VESUVIO|4507424840 VIOLETA PU C/ CAT|6902409301 WASH PRIMER - [600 M|6190739255 WASH PRIMER - [600 ML] - BRAZILIAN|6121038554 WASH PRIMER VINILICO|6190737471 WASH/PRETO FOSCO - DX9000 - [600 ML] - BRASILUX - KIT|2422594658 WASH/PRETO FOSCO - DX9000 - [600 ML] - DUXONE - KIT|3147792988 WASH/PRETO FOSCO - [600 ML] - MAXIRUBBER|4528448069 WASH/PRETO FOSCO - [900 ML] - MAZA - KIT|3583355677 WASHPRIMER 1/4|6190735139 WHITE LUB - [300 ML]|4648227158 ZARCAO - [3,6 LT]|6605544226 "; RegexOptions options = RegexOptions.Multiline; Regex regex = new Regex(pattern, options); string result = regex.Replace(input, substitution); } }

Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for C#, please visit: https://msdn.microsoft.com/en-us/library/system.text.regularexpressions.regex(v=vs.110).aspx