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Title	Test Details Pattern Title
Expression	(?n:(^\$?(?!0,?\d)\d{1,3}(?=(?<1>,)|(?<1>))(\k<1>\d{3})*(\.\d\d)?)$)
Description	Regular expression for validating a US currency string field. Matches an unlimited number of digits to the left of an optional decimal point. Digits to the left of the decimal point can optionally be formatted with commas, in standard US currency format. If the decimal point is present, it must be followed by exactly two digits to the right. Matches an optional preceding dollar sign. Uses regex lookahead to preclude leading zeros and to match the optional formatting comma.
Matches	$3,023,123.34 | 9,876 | 123456.78
Non-Matches	0.002 | $01.00 | ###1.00
Author	Rating: Not yet rated. Jerry Schmersahl

Title	Test Details Pattern Title
Expression	^([0-9]*\,?[0-9]+|[0-9]+\,?[0-9]*)?$
Description	Integer numbers with decimals. Only positives match. This expression doesn't match numbers with group separators
Matches	1234,50 | 0,70 | ,03
Non-Matches	1.234,50 | -234,50
Author	Rating: Not yet rated. Homero Fonseca

Title	Test Details Pattern Title
Expression	^\$?(\d{1,3},?(\d{3},?)*\d{3}(\.\d{1,3})?|\d{1,3}(\.\d{2})?)$
Description	Expression to handle US currency entry in .NET. Handy for regular expression validation controls where the user can be entering in a currancy value but you can't control explict entry values. Will accept a wide variety of values that can be easy cast to a double via the CDbl function. Expression is also compatible with default US string format for currency.
Matches	10000 | 10,000 | $1,000.00
Non-Matches	0.002 | x.0
Author	Rating: Not yet rated. brent stineman

Title	Test Details Pattern Title
Expression	^\d{1,8}$|^\d{1,3},\d{3}$|^\d{1,2},\d{3},\d{3}$
Description	Validates numeric input of 99,999,999 to 0 with or without commas. but no decimal places. Very simple, but not bad for a novice.
Matches	1000 | 12,345 | 12,345,678
Non-Matches	1.1 | 1,10 | 123,888,888
Author	Rating: Not yet rated. Wayne Herndon

Title	Test Details Pattern Title
Expression	(^\$(\d{1,3},?(\d{3},?)*\d{3}(\.\d{1,3})?|\d{1,3}(\.\d{2})?)$|^\d{1,2}(\.\d{1,2})? *%$|^100%$)
Description	Matches either an explicitly input percentage or dollar amount, variety of formats of currency borrowed from another example on this board. This is useful when you want to prompt the user to specify either dollars or percent using only one field, and want to validate the entered text is one or the other.
Matches	$1000.00 | 100% | 50%
Non-Matches	%100 | .5% | 100
Author	Rating: Not yet rated. Marc Ziss

Title	Test Details Pattern Title
Expression	(^N/A$)|(^[-]?(\d+)(\.\d{0,3})?$)|(^[-]?(\d{1,3},(\d{3},)*\d{3}(\.\d{1,3})?|\d{1,3}(\.\d{1,3})?)$)
Description	This pattern matches a decimal value with up to 3 digits after the decimal. Comma is allowed as a thousands separator but not required. N/A is also allowed.
Matches	405.234 | 50 | 213123.456 | -1 | N/A
Non-Matches	bathreader | this is N/A | 3.14159 | +10
Author	Rating: Not yet rated. Jon Galloway

Title	Test Details Pattern Title
Expression	^\$[0-9]+(\.[0-9][0-9])?$
Description	Validates a dollar amount including a dollar sign and 2 decmals. The decimal and cents are optional.
Matches	$1.50 | $49 | $0.50
Non-Matches	1.5 | $1.333 | this $5.12 fails
Author	Rating: Not yet rated. Bob Levittan

Title	Test Details Pattern Title
Expression	^(\$)?((\d+)|(\d{1,3})(\,\d{3})*)(\.\d{2,})?$
Description	This pattern handles currency including the following: optional period with two or more digits to the right of the period optional commas optional dollar sign($)
Matches	$3,333,333,333 | $333333 | $3,333.33
Non-Matches	3,33 | 3333,333,333 | 333.3
Author	Rating: Not yet rated. Matt Wickless

Title	Test Details Pattern Title
Expression	^[-+]?[1-9]\d*\.?[0]*$
Description	This will check if a number is an integer. Positive integers are all the whole numbers greater than zero: 1, 2, 3, 4, 5, ... . Negative integers are all the opposites of whole numbers: -1, -2, -3,-4, -5, ... . Zero is not a whole number with either a positive or negative value, and is not an interger. Null or Empty values are not intergers.
Matches	10 | -10 | +10.00
Non-Matches	0 | -10.50 | 10.50
Author	Rating: Not yet rated. Chuck Scholton

Title	Test Details Pattern Title
Expression	^[+]?\d*$
Description	This re was used for set numbers only! Somente numeros são requeridos!
Matches	0123456789 | 1234 | 1
Non-Matches	1.0?& | a1 | 2a-
Author	Rating: Not yet rated. Ramon Durães

Title	Test Details Pattern Title
Expression	^1000([.][0]{1,3})?$|^\d{1,3}$|^\d{1,3}([.]\d{1,3})$|^([.]\d{1,3})$
Description	allows positive none-to-3-decimal values between 0.000 and 1000.000
Matches	.123 | 0.126 | 1000.000
Non-Matches	.1234 | 0.1b6 | 1000.001
Author	Rating: Not yet rated. gregg durishan

Title	Test Details Pattern Title
Expression	^(\d|,)*\.?\d*$
Description	Matches Numeric with Commas and a single decimal point. Also matches empty string.
Matches	1,000 | 3,000.05 | 5,000,000
Non-Matches	abc | $100,000 | Forty
Author	Rating: Not yet rated. Kevin Read

Title	Test Details Pattern Title
Expression	^[12345]$
Description	This matches a single numeric digit between 1 and 5, and is the same as saying ^[1-5]$.
Matches	1 | 2 | 4
Non-Matches	6 | -1 | abc
Author	Rating: Not yet rated. Steven Smith

Title	Test Details Pattern Title
Expression	^((\d{1,2})?([.][\d]{1,2})?){1}[%]{1}$
Description	for checking a value is between 99.99% and 00.00%
Matches	99.99% | 9% | .09%
Non-Matches	99 | 9.%
Author	Rating: Not yet rated. Thomas Keegan

Title	Test Details Pattern Title
Expression	(?n) (?# ExplicitCapture - capture named groups only ) ^ -? (?# Optional sign ) ( \d{1,8}(\.\d{1,2})? (?# Decimal point and trailing digits optional ) | \d{0,8}(\.\d{1,2}) (?# Leading digits optional ) ) $
Description	This pattern matches a simple Decimal Literal. Leading digits limited to 8 and does not support commification.
Matches	-14 | -14.26 | -.26
Non-Matches	-14. | -14.263 | -
Author	Rating: Not yet rated. Darren Neimke

Title	Test Details Pattern Title
Expression	(^-\d*\.?\d*[1-9]+\d*$)|(^-[1-9]+\d*\.\d*$)
Description	Accepts only negative decimal values. Zero and positive numbers are non-matching. Allows zeros after last non-zero numeric value after decimal place for significant digits.
Matches	-0.050 | -5.000 | -5
Non-Matches	0 | 0.0 | .0
Author	Rating: Not yet rated. Bri Gipson

Title	Test Details Pattern Title
Expression	^[-+]?\d*\.?\d*$
Description	Matches any floating point numer/numeric string, including optional sign character (+ or -). Also matches empty strings.
Matches	123 | +3.14159 | -3.14159
Non-Matches	abc | 3.4.5 | $99.95
Author	Rating: Not yet rated. Steven Smith

Title	Test Details Pattern Title
Expression	^( 100(?:\.0{1,2})? | 0*?\.\d{1,2} | \d{1,2}(?:\.\d{1,2})? )% $
Description	Matches a percentage between 0 and 100 (inclusive). Accepts up to 2 decimal places.
Matches	0% | 100% | .17%
Non-Matches	101% | -17 | 99.006%
Author	Rating: Not yet rated. Darren Neimke

Title	Test Details Pattern Title
Expression	^([1-9]|[1-9]\d|100)$
Description	This pattern matches whole numbers 1-100.
Matches	1 | 50 | 100
Non-Matches	0 | .5 | 101
Author	Rating: Not yet rated. Manny Ruiz

Title	Test Details Pattern Title
Expression	^\$[+-]?([0-9]+|[0-9]{1,3}(,[0-9]{3})*)(\.[0-9]{1,2})?$
Description	This expression is little tricky since the $ sign is includeded in the expression itself. So whenever you want to make use of the expression be sure to prepend $ sign to the value if it's not present.
Matches	$-1 | $-1.0 | $1,234.42
Non-Matches	anything that doesn't start with $ | $.13 | $2.
Author	Rating: Not yet rated. Chandrasing Patil