Regular Expressions 101

Please wait while the app is loading...

Regular Expressions 101

@regex101 Donate Sponsor Contact Bug Reports & Feedback Wiki What's new?

Order By

Filter by Flavor

Sponsors

All your environment variables, in one place

Library entries

Search library

0

1

Submitted by 1 - 8 years ago

1

SelfMon Filter User & Group

Filter selfmon events by user and group using the r= switch. The full filter is entered as: r=/(?=.FULL SET USER1)(?=.Grp= 1)/ms

Submitted by SelfMon - 8 years ago

1

Email address validator

Validates most email addresses. Using the range [A-Za-z0-9] at the beginning instead of \w means an address cannot begin with an underscore. This range is also used to exclude underscores from the domain (part after @).

Submitted by Owen Howard - 8 years ago

1

Validate mail

no description available

Submitted by anonymous - 8 years ago

0

Remove repetitions from plain array

Remove repeated elements from a plain JSON array.

Submitted by Icaro Niz - 8 years ago

0

23

Submitted by 23 - 8 years ago

2

BZWBK24 SMS Code

no description available

Submitted by maniekq - 8 years ago

2

Simple Telephone number(America/Canada)

Accepts spaces or not 1234567890 123 456 7890

Submitted by Christopher Dufort - 8 years ago

-3

Select a HTML table and all its innerHTML

no description available

Submitted by @ixzy24 - 8 years ago

1

always greedy

no description available

Submitted by anonymous - 8 years ago

-2

Test Balanced Parentheses

no description available

Submitted by Me - 8 years ago

1

mceItem_breakpoint2

no description available

Submitted by anonymous - 8 years ago

1

mceItem_breakpoint

no description available

Submitted by anonymous - 8 years ago

0

Meow

no description available

Submitted by anonymous - 8 years ago

-2

last, first middle name parser

no description available

Submitted by anonymous - 8 years ago

3

How do I write a Regex to inspect Cisco Interfaces

I am asking for help in writing a regular expression to shorten this expression. I need the string below to search every interface within the range of 1 -24 to validate the configuration. If one interface does not have the required configuration then the expression fails. interface GigabitEtherne...

Submitted by Pirates - 8 years ago

-2

Detect DNS Zones with Authoritative Nameservers

This can be used to find all zone files that contain authoritative nameservers - e.g. perl -ne 'print if /^([\w.]+\.)\s+.+\sNS\s.+\1/' /var/named/*.db | awk '{print $1}' | sort | uniq

Submitted by Santrix - 8 years ago

0

eee

Submitted by eee - 8 years ago

0

test

no description available

Submitted by anonymous - 8 years ago

0

no description available

Submitted by anonymous - 8 years ago

1...535 536 537 538 539 540 541...572