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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

// include the latest version of the regex crate in your Cargo.toml extern crate regex; use regex::Regex; fn main() { let regex = Regex::new(r"(?m)\/[^\/]*\/[^\/]*\/[^\/]*\/(?<VMX>[^\.]*)\.vmx").unwrap(); let string = "<166>2020-09 Hostd: info hostd[2099648] [Originator@6876 sub=Vmsvc.vm:/vmfs/volumes/5b33d479-61618708-d3cd-d094665b5e96/Burp-Collab/Burp-Collab.vmx opID=1bcac8c3 user=root] Send config update invoked <13>2020-09-08T05:55:17Z vmauthd[6101123]: /vmfs/volumes/5b33d479-61618708-d3cd-d094665b5e96/Qualys_scanner_RPA/Qualys_scanner_RPA.vmx: Connected to mks-fd, remote end sent pid: 5240594 <164>2020-09-11T13:00:51.278Z Hostd: warning hostd[2099584] [Originator@6876 sub=Vmsvc.vm:/vmfs/volumes/5b33d479-61618708-d3cd-d094665b5e96/SIE-PT-BAU-1/SIE-PT-BAU-1.vmx] Failed to find activation record, event user unknown. <166>2020-09-08T05:54:57.060Z Hostd: info hostd[2099583] [Originator@6876 sub=Vmsvc.vm:/vmfs/volumes/5b33d479-61618708-d3cd-d094665b5e96/SIE-PT-BAU-2Kali/SIE-PT-BAU-2Kali.vmx opID=1bca6b2a user=root] Ticket issued for mks service to user: root from here only bold letter which are vm i want to extract"; // result will be an iterator over tuples containing the start and end indices for each match in the string let result = regex.captures_iter(string); for mat in result { println!("{:?}", mat); } }

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 Rust, please visit: https://docs.rs/regex/latest/regex/