Regular Expressions 101

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dotnet

Username regex

Matches alphanumeric, @, . , -
Submitted by Ethan Pedersen - 2 days ago
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golang

nginx access regex loki

nginx access log regex
Submitted by Lethisa Putri - 21 days ago
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dotnet

Guid parser

Guid parser
Submitted by anonymous - a month ago
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dotnet

Nepali phone number regex

(\+977)?9\d{8}
Submitted by anonymous - 2 months ago
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dotnet

No leading or trailing spaces

No leading or trailing spaces
Submitted by anonymous - 2 months ago
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dotnet

Ipv4 with optional port

ipv4 with optional port
Submitted by anonymous - 2 months ago
0
golang

匹配邮箱

[A-Za-z0-9]+@[a-zA-Z0-9_-]+(\.[a-zA-Z0-9_-]+) `
Submitted by Lintao - 3 months ago

Parse Docker image reference components (URI / tag / name / registry / host)

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Regular Expression
javascript

/
^(?<Name>(?<=^)(?:(?<Domain>(?:(?:localhost|[\w-]+(?:\.[\w-]+)+)(?::\d+)?)|[\w]+:\d+)\/)?\/?(?<Namespace>(?:(?:[a-z0-9]+(?:(?:[._]|__|[-]*)[a-z0-9]+)*)\/)*)(?<Repo>[a-z0-9-]+))[:@]?(?<Reference>(?<=:)(?<Tag>[\w][\w.-]{0,127})|(?<=@)(?<Digest>[A-Za-z][A-Za-z0-9]*(?:[-_+.][A-Za-z][A-Za-z0-9]*)*[:][0-9A-Fa-f]{32,}))?
/
gm

Description

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Submitted by https://github.com/Propolisa - 9 months ago