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PCRE2 (PHP >=7.3)
PCRE (PHP <7.3)
ECMAScript (JavaScript)
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Community Patterns
Search among 13,120 community submitted regex patterns...
0
Validate Date Represented by Integer 1900 - 2099
PCRE (PHP <7.3)
Very simple validation expression that will validate a date in the range of 19000101 through 20991231. These formats are very popular for partitioning and representing dates as Long values or Integers. This does not check for Leap year values, or the months with varying number of days. Please Note:...
Submitted by
Edward Rush
-
a year ago
0
Detect start of words to then convert string to camelCase, kebab-case, snake_case, etc.
ECMAScript (JavaScript)
You can use this to match the first character in each word. Use a function to then iterate over the matches to transform into the various cases.
Submitted by
Matt Scheurich
-
a year ago
0
Sanitize percentage input into bare real number
.NET 7.0 (C#)
Turn "123,456 %" into just "123.456"! Mainly for use in C# to parse percentage as string into double. Strip away whitespace Replace comma with decimal point Only allow valid numeric input multiple commas or decimal points won't match...
Submitted by
Moravuscz
-
a year ago
0
Currency
ECMAScript (JavaScript)
Currency
Submitted by
jerryd
-
a year ago
0
Semantic Version (semver)
.NET 7.0 (C#)
.NET version of the Python regex found on https://semver.org/
Submitted by
semver.org,Jeff Jacobson
-
a year ago
0
Variable address condition
Java 8
This regex matches the variable address condition like: [1,100] >= 1 && [1,111] <= 2
Submitted by
Texx
-
a year ago
0
Identifier Regex
Java 8
Regex for identifiers
Submitted by
anonymous
-
a year ago
0
remove any salutation like mr. mrs Dr. etc from the beginning of the name
ECMAScript (JavaScript)
remove any salutation like mr. mrs Dr. etc from the beginning of the name
Submitted by
prax
-
a year ago
0
super regex
Golang
Get every word ending with dot using Regex/VBA
Submitted by
anonymous
-
a year ago
0
amazIng regex
PCRE (PHP <7.3)
super
Submitted by
anonymous
-
a year ago
0
CSV Parsing one by one value including \n
ECMAScript (JavaScript)
CSV Parsing one by one value including \n
Submitted by
Dirk Holtwick
-
a year ago
0
匹配句子,第一个单词首字母大写,结尾匹配句号、问好、感叹号。
ECMAScript (JavaScript)
[A-Z]+[\.?!]
Submitted by
anonymous
-
a year ago
0
Extract a string key's values from a json
Java 8
Sample: Finds errorType key values from a json. Values are returned in capturing group 1 of each match. Both UNKNOWN and UNAUTHENTICATED will be captured. ...
Submitted by
amansaryal
-
a year ago
(Last modified a year ago)
0
sql inj
ECMAScript (JavaScript)
as
Submitted by
anonymous
-
a year ago
0
inefficient int/float(exponent)
PCRE (PHP <7.3)
match a single number
Submitted by
anonymous
-
a year ago
(Last modified a year ago)
0
partnkey value
Java 8
Extract value partn_key
Submitted by
anonymous
-
a year ago
0
BI/CC
.NET 7.0 (C#)
Verificação do número de BI/CC
Submitted by
anonymous
-
a year ago
0
Importing Confluence Application Logs to Amazon Athena
PCRE (PHP <7.3)
Though in Athena you would need two backslash instead of one as listed above in Regex. expression in Athena. "input.regex" = '^(.?) (.?) (.?) \\[(.?)\\] \\[(.*?)\\] (.+)$'
Submitted by
Chirag Parikh
-
a year ago
0
Bad Markdown Links matcher
ECMAScript (JavaScript)
// Expecting this is a string, will try to replace md links // in wrong format: // [link nowhere] or [link] // to just link nowhere or link
Submitted by
diegoaguilar
-
a year ago
0
Matches filenames in urls
ECMAScript (JavaScript)
Filenames in urls
Submitted by
anonymous
-
a year ago
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656
Match XML that has a single root element
-2
Regular Expression
PCRE (PHP <7.3)
/
^\s
*
(?:
<
\?
xml
[^
>
]
+
>
)?
\s
*
<
(
[^
>
]
+
?
)
>
[
\s\S
]
+
?
<
\/
\1
>
\s
*
?
$
/
Open regex in editor
Description
Can be used as a basic validator to ensure that XML has only a single root element
Submitted by
Jerome Wilson
-
9 years ago