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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
  • Non-capturing group
    (?:...)
  • Capturing group
    (...)
  • 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
Processing...

Test String

Code Generator

Language

Generated Code

package main import ( "regexp" "fmt" ) func main() { var re = regexp.MustCompile(`(?m)(?<=\\nTotal)\:?\D+([\d\.]+)`) var str = `Friscos #8603\n8100 E. Orchard Road\nGreenwood Village, Colorado 80111\n2013-11-02\nTable 00\nGuest\n1 Oysters 1/2 Shell #1\n1 Crab Cake\n1 Filet 1602 Bone In\n1 Ribeye 22oz Bone In\n1 Asparagus\n1 Potato Au Gratin\n$17.00\n$19.00\n$66.00\n$53.00\n$12.00\n$11.50\nSub Total\nTax\n$178.50\n$12.94\nTotal\n$191.44\n Berghotel\nGrosse Scheidegg\n3818 Grindelwald\nFamilie R. Müller\nRech. Nr. 4572\nBar\n30.07.2007/13:29:17\nTisch 7/01\nNM\n#ರ\n2xLatte Macchiato à 4.50 CHF\n1xGloki\nà 5.00 CHF\n1xSchweinschnitzel à 22.00 CHF\n1xChässpätzli à 18.50 CHF\n#ರ #ರ #1ರ\n5.00\n22.00\n18.50\nTotal:\nCHF\n54.50\nIncl. 7.6% MwSt\n54.50 CHF:\n3.85\nEntspricht in Euro 36.33 EUR\nEs bediente Sie: Ursula\nMwSt Nr. : 430 234\nTel.: 033 853 67 16\nFax.: 033 853 67 19\nE-mail: grossescheidegg@bluewin.ch\n` for i, match := range re.FindAllString(str, -1) { fmt.Println(match, "found at index", i) } }

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 Golang, please visit: https://golang.org/pkg/regexp/