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Browse Expressions by Category

107 regular expressions found in this category!

Expressions in category: Numbers

Change page:   |    Displaying page 6 of 6 pages; Items 101 to 107
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 | $01.00 | ###1.00
Author Rating: Not yet rated. Jerry Schmersahl
Title Test Details Pattern Title
Expression
^[1]$|^[3]$|^[4]$|^[6]$|^[1]0$
Description
This will match single numbers,the first block [1346] checks for single digits of 1, 3, 4 or 6, could easily by [1-5] as well. The second block [10] checks for 10 only. This matches inclusively.
Matches
1 | 4 | 10
Non-Matches
13 | 2 | 0
Author Rating: Not yet rated. Josh Crosby
Title Test Details Pattern Title
Expression
^[-]?([1-9]{1}[0-9]{0,}(\.[0-9]{0,2})?|0(\.[0-9]{0,2})?|\.[0-9]{1,2})$
Description
This regular expression will match on a real / decimal / floating point / numeric string with no more than 2 digits past the decimal. The negative sign (-) is allowed. No leading zeroes or commas. It is based on a currency regular expression by Tom Persing.
Matches
123 | 123.54 | -.54
Non-Matches
123.543 | 0012 | 1,000.12
Author Rating: Not yet rated. T H
Title Test Details Pattern Title
Expression
\$[0-9]?[0-9]?[0-9]?((\,[0-9][0-9][0-9])*)?(\.[0-9][0-9])?$
Description
Matches
$28,009,987.88 | $23,099.05 | $.88
Non-Matches
$234,5.99
Author Rating: Not yet rated. yahnique barrett
Title Test Details Pattern Title
Expression
^\d{1,8}$|^\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+(\.\d+)?|[-+]?\.\d+?$
Description
Matches
100.00 | +100.00 | -100.00
Non-Matches
abc
Author Rating: Not yet rated. Donald Schneider
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
Change page:   |    Displaying page 6 of 6 pages; Items 101 to 107

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