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Title	Test Details Pattern Title
Expression	^[-+]?\d*$
Description	Matches any integer number or numeric string, including positive and negative value characters (+ or -). Also matches empty strings.
Matches	123 | -123 | +123
Non-Matches	abc | 3.14159 | -3.14159
Author	Rating: Steven Smith

Title	Test Details Pattern Title
Expression	^[-+]?[0-9]+[.]?[0-9]*([eE][-+]?[0-9]+)?$
Description	This matches floating point expression in a more rigorous way - accepts both exponent as well as non exponent notations.
Matches	123 | -123.35 | -123.35e-2
Non-Matches	abc | 123.32e | 123.32.3
Author	Rating: Srinivas Gummadi

Title	Test Details Pattern Title
Expression	^\$?([1-9]{1}[0-9]{0,2}(\,[0-9]{3})*(\.[0-9]{0,2})?|[1-9]{1}[0-9]{0,}(\.[0-9]{0,2})?|0(\.[0-9]{0,2})?|(\.[0-9]{1,2})?)$
Description	Many currency expresssions allow leading zeros, thus $01.40 passes thru them. This expression kills them, except for 0 in the one's column. Works with or without commas and/or dollar sign. Decimals not mandatory, unless no zero in ones column and decimal point is placed. Allows $0.00 and .0 Keywords: money dollar currency
Matches	$1,234.50 | $0.70 | .7
Non-Matches	$0,123.50 | $00.5
Author	Rating: Tom Persing

Title	Test Details Pattern Title
Expression	^100$|^[0-9]{1,2}$|^[0-9]{1,2}\,[0-9]{1,3}$
Description	Percentage with 3 number after comma.
Matches	12,654 | 1,987
Non-Matches	128,2 | 12,
Author	Rating: Samir AZZA

Title	Test Details Pattern Title
Expression	(?!^0*$)(?!^0*\.0*$)^\d{1,5}(\.\d{1,3})?$
Description	This regular expression validates a number NOT 0, with no more than 5 places ahead and 3 places behind the decimal point.
Matches	1 | 12345.123 | 0.5
Non-Matches	0 | 0.0 | 123456.1234
Author	Rating: Michael Trefry

Title	Test Details Unsigned Int type
Expression	^(0|(\+)?[1-9]{1}[0-9]{0,8}|(\+)?[1-3]{1}[0-9]{1,9}|(\+)?[4]{1}([0-1]{1}[0-9]{8}|[2]{1}([0-8]{1}[0-9]{7}|[9]{1}([0-3]{1}[0-9]{6}|[4]{1}([0-8]{1}[0-9]{5}|[9]{1}([0-5]{1}[0-9]{4}|[6]{1}([0-6]{1}[0-9]{3}|[7]{1}([0-1]{1}[0-9]{2}|[2]{1}([0-8]{1}[0-9]{1}|[9]{1}[0-5]{1})))))))))$
Description	Will match any unsigned integer from range 0 to 4294967295
Matches	0 | 1000 | 4294967295
Non-Matches	-100 | -0 | +0 | 4294967296
Author	Rating: João Batista Neto

Title	Test Details Signed Integer
Expression	^(\+|-)?\d+$
Description	Matches any signed integer.
Matches	-34 | 34 | +5
Non-Matches	abc | 3.1415 | -5.3
Author	Rating: Steven Smith

Title	Test Details Pattern Title
Expression	^\$?\-?([1-9]{1}[0-9]{0,2}(\,\d{3})*(\.\d{0,2})?|[1-9]{1}\d{0,}(\.\d{0,2})?|0(\.\d{0,2})?|(\.\d{1,2}))$|^\-?\$?([1-9]{1}\d{0,2}(\,\d{3})*(\.\d{0,2})?|[1-9]{1}\d{0,}(\.\d{0,2})?|0(\.\d{0,2})?|(\.\d{1,2}))$|^\(\$?([1-9]{1}\d{0,2}(\,\d{3})*(\.\d{0,2})?|[1-9]{1}\d{0,}(\.\d{0,2})?|0(\.\d{0,2})?|(\.\d{1,2}))\)$
Description	currency format that allows optional $, optional "-"(MinusSignNegative) OR "()" (ParenNegative) but not both, optional cents, and optional commas separating thousands. Minus sign can be before or after $, but parens must be outside the $. UPDATED: now fails to match a "$" without any further numbers
Matches	($4,000.00) | -$4000.00 | -$400.00
Non-Matches	4,00.000 | abc | $
Author	Rating: gregg durishan

Title	Test Details Pattern Title
Expression	^-?[0-9]{0,2}(\.[0-9]{1,2})?$|^-?(100)(\.[0]{1,2})?$
Description	Matches a negative or positive percentage between 0 and 100 (inclusive). Accepts up to 2 decimal places.
Matches	12.34 | 100.00 | -2.1
Non-Matches	101.1 | 10.123 | 100.10
Author	Rating: Andrei Bozantan

Title	Test Details Pattern Title
Expression	^([1-9]{1}[0-9]{0,7})+((,[1-9]{1}[0-9]{0,7}){0,1})+$
Description	Validate a comma delimited string of integer between 1 and 99999999 (change {0,7} to whatever you need). No zero leading.
Matches	1,2,3455,12345678 | 23045,34678,2892 | 1,2,99999999
Non-Matches	01,234,567 | 123,0445,3434, | 121,,1212,,12,
Author	Rating: Ivan Rodriguez

Title	Test Details Pattern Title
Expression	^(\d|-)?(\d|,)*\.?\d*$
Description	Input for Numeric values. Handles negatives, and comma formatted values. Also handles a single decimal point
Matches	5,000 | -5,000 | 100.044
Non-Matches	abc | Hundred | 1.3.4
Author	Rating: Kevin Read

Title	Test Details Pattern Title
Expression	^(((\d{1,3})(,\d{3})*)|(\d+))(.\d+)?$
Description	validates numbers, with or without decimal places, and comma 1000 separators.
Matches	9999999 | 99999.99999 | 99,999,999.9999
Non-Matches	9999. | 9,99,99999.999 | 999.9999.9999
Author	Rating: Neville Clark

Title	Test Details One Numeric Digit
Expression	^\d$
Description	Matches exactly 1 numeric digit (0-9).
Matches	1 | 2 | 3
Non-Matches	a | 324 | num
Author	Rating: Steven Smith

Title	Test Details Pattern Title
Expression	^((\d?)|(([-+]?\d+\.?\d*)|([-+]?\d*\.?\d+))|(([-+]?\d+\.?\d*\,\ ?)*([-+]?\d+\.?\d*))|(([-+]?\d*\.?\d+\,\ ?)*([-+]?\d*\.?\d+))|(([-+]?\d+\.?\d*\,\ ?)*([-+]?\d*\.?\d+))|(([-+]?\d*\.?\d+\,\ ?)*([-+]?\d+\.?\d*)))$
Description	This allows a sequence of real numbers to be added, separated by a comma (required) and a space (optional). Based pretty heavily on an expression by Steven Smith on this site.
Matches	8.0 | 8.0,-.38,+8.9 | 8.0, +8.8, 0.09
Non-Matches	+ | . | a,b, c
Author	Rating: Paul Auger

Title	Test Details Pattern Title
Expression	^(\$|)([1-9]\d{0,2}(\,\d{3})*|([1-9]\d*))(\.\d{2})?$
Description	Combine Michael Ash's US Dollar amount and Bri Gipson's eliminating zero input to create this RE to accept Optional leading dollar sign, optional well-formed comma separator dollar amount with no zero amount allowed. *** Correction: Remove the "+" otherwise it will incorrectly matches 4 leading digits like 1234,345,678.00 03-03-2005
Matches	$1,234,567.89 | 1234567.89 | $9.99
Non-Matches	$1,2345,67.89 | $1234,345,678.0 | 0
Author	Rating: Joe Lynwood

Title	Test Details US currency
Expression	^\$(\d{1,3}(\,\d{3})*|(\d+))(\.\d{2})?$
Description	This re matches US currency format with lead dollar sign. Dollar value must have at least one digit and may or may not be comma separated. Cents value is optional.
Matches	$0.84 | $123458 | $1,234,567.89
Non-Matches	$12,3456.01 | 12345 | $1.234
Author	Rating: Michael Ash

Title	Test Details Pattern Title
Expression	^\d*\.?((25)|(50)|(5)|(75)|(0)|(00))?$
Description	This is a pattern to search and verify that a decimal number ends with a 25, 50, 75, 0 or 00. It does match for a nothing after decimal also but I guess thats ok !!
Matches	0.25 | .75 | 123.50
Non-Matches	.77 | 1.435
Author	Rating: narsi v

Title	Test Details Pattern Title
Expression	^\d+$
Description	This is derived from Steven Smith's Integer expression (http://www.regexlib.com/REDetails.aspx?regexp_id=51). The only difference is that this does not accept blanks. Written by Jason N. Gaylord.
Matches	2 | 50 | 0
Non-Matches	-15 | 1.2
Author	Rating: Jason N. Gaylord

Title	Test Details Pattern Title
Expression	(^\d*\.?\d*[1-9]+\d*$)|(^[1-9]+\d*\.\d*$)
Description	Accepts only positive decimal values. Zero and negatvie numbers are non-matching. Allows zeros after last non-zero numeric value after decimal place for significant digits.
Matches	0.050 | 5.0000 | 5000
Non-Matches	0 | 0.0 | .0
Author	Rating: Bri Gipson

Title	Test Details Pattern Title
Expression	(^\d{3,5}\,\d{2}$)|(^\d{3,5}$)
Description	Expression to validate values to fields Decimal 5,2 or 5 numbers. values >=100,00 <=99999,99 100,00=100 5000,00 = 5000
Matches	100,00 | 100 | 99999,99
Non-Matches	99,99 | 999999 | 1,00
Author	Rating: Felipe Albacete