Regular Expressions 101

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Regular Expressions 101

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1
pcre

group & access several lines

Hi there, I try to learn and improve my regex knowledge... I want to fetch all lines below the "="-line and between the "-"-lines and access them via $1 - $n. Is this possible? Or should I fetch the whole string below the "="-line and the last "-"-line, then seperate the lines after that in another...
Submitted by Floffy - 8 years ago
2
pcre

fail2ban real expression for w00tw00t

A real fai2ban expression for w00tw00t with alias substitution
Submitted by MarcD - 8 years ago
4
pcre

Separate words (works with spaces, dashes and underscores)

no description available
Submitted by marcoslhc - 8 years ago
5
pcre

Find All Python imports

no description available
Submitted by anonymous - 8 years ago
3
pcre

php input:date yyyy-mm-dd

improved "Ahmed Z" regexp. PHP date format (and input[type=text] format date too): YYYY-MM-DD. Year between [1900-2099]. No leap year check. Month 02 is limited to 29 days.
Submitted by Oropesa - 8 years ago
2
pcre

PAN verification regex

Regex to verify PAN in India
Submitted by Anirban - 8 years ago
15
javascript

Hashtag

The secret of the Twitterverse.
Submitted by Joogl - 8 years ago
1
pcre

Test

test
Submitted by royskatt - 8 years ago
1
pcre

semver

Semantic Versioning regex pattern according to Tom Preston-Werner http://semver.org/ https://github.com/mojombo/semver/blob/master/semver.md ...
Submitted by @gvlx <Gerardo Lisboa> - 8 years ago
2
pcre

semver

Semantic Versioning regex pattern according to Tom Preston-Werner http://semver.org/ https://github.com/mojombo/semver/blob/master/semver.md First version of this regex follows semver 2.0.0....
Submitted by @gvlx <Gerardo Lisboa> - 8 years ago
1
pcre

Europead date or MSSQL Timestamp

Matches european dates (DD.MM.YYYY[ HH:MM:SS]) and MS-SQL Timestamp ({ts 'YYYY-MM-DD HH:MM:SS'})
Submitted by anonymous - 8 years ago
-2
javascript

Decimal Number

Parse decimal numbers with optional thousands and/or decimal separator. #i18n #l11n #international
Submitted by Andreas Pizsa - 8 years ago
1
pcre

input mandatory title

no description available
Submitted by anonymous - 8 years ago
0
pcre

webongo

webongo test
Submitted by webongo - 8 years ago
1
pcre

search mailadress

no description available
Submitted by anonymous - 8 years ago
-2
javascript

valid windows file name

no description available
Submitted by Mitacha - 8 years ago
4
pcre

Remove HTML tags

This regex is used to remove HTML tag on string
Submitted by Jordane BACHELET - 8 years ago
1
pcre

Mips I-Type Instructions

Parses an I-Type Mips instruction. You can add and remove instructions in the list to support more I-Type instructions. Will detect only "addi", "andi" or "ori" as is
Submitted by lunfel - 8 years ago
1
pcre

Mips R-Type Instructions

Parses an R-Type Mips instruction. You can add and remove instructions in the list to support more R-Type instructions. Will detect only "add", "and", "nor" or "sub" as is
Submitted by lunfel - 8 years ago
1
pcre

find single character

Why this regEx not find all single character? Why not work Start of string and End of string in bracket?
Submitted by anonymous - 8 years ago
1...618619620621622623624...644

xferlog parser (proftpd, ftpd, vsftpd, etc..)

Vote

3

Regular Expression
pcre

/
(?<time>\w{3} \w{3} \d{2} \d{2}:\d{2}:\d{2} \d{4}) (?<xferTime>\d*) (?<remoteHost>\b\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\b) (?<fileSize>\d*) (?<fileName>\S*) (?<transferType>[a|b]) (?<specialActionFlag>\S{1}) (?<direction>\S{1}) (?<accessMode>\S{1}) (?<userName>\S*) (?<serviceName>\S*) (?<authenticationMethod>\S*) (?<authenticatedUserId>\S*) (?<completionStatus>\S*)
/
g
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Description

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Submitted by Robin Kearney - 9 years ago